Skip to comparison
versus.deals
Menu
Browse versus.deals
MOTHERBOARDS · YOUR NEXT FACE-OFF

MSI PRO A620M-E vs MSI PRO B650-S WIFI

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

MSI PRO A620M-E

AM5 · Micro-ATX · DDR5 · board-only configuration · MSI global specification

MSI PRO A620M-E motherboard, top view of the exact global model; CPU and memory are not installed
Exact model & source notes

A Micro-ATX AM5 motherboard with AMD A620: two DDR5 slots (up to 128 GB, DDR5-6800+ OC), a PCIe 4.0 x16 graphics slot, one PCIe 4.0 x4 M.2 slot and Realtek 1 Gb Ethernet.

Specifications checked 21 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications
WHICH SUITS YOU?

Choose the A620M-E for

  • A Micro-ATX board

Choose the B650-S WIFI for

  • An ATX board
  • More stated DIMM slots: 4 vs 2
  • Higher stated maximum listed memory: 256 GB vs 128 GB
Built from verified specifications that differ. Not a rating or a recommendation.
See the 10 verified differences
THE CONTENDER

MSI PRO B650-S WIFI

AM5 · ATX · DDR5 · board-only configuration · MSI global specification

MSI PRO B650-S WIFI motherboard, top view of the exact global model; CPU and memory are not installed
Exact model & source notes

An ATX AM5 motherboard with AMD B650: four DDR5 slots rated up to DDR5-7200+ (OC), two CPU-connected PCIe 4.0 x4 M.2 slots, a rear 20 Gb/s USB-C port, Realtek 2.5 Gb Ethernet and Wi-Fi 6E.

Specifications checked 11 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

A620M-E UK & US retailers

UK & US price history: no verified listing yet

B650-S WIFI UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison
  • Manufacturer facts for the exact models shown. Not a quality rating or a test result.
  • “Different” means the known values differ, not that one is better.
  • Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE8 topics
SELECTED TOPIC
01 / 08

Chipset

Different hardware. A chip name or generation does not quantify real-world performance.

MSI PRO A620M-EAMD A620

Manufacturer specification

MSI PRO B650-S WIFIAMD B650

Manufacturer specification

Explore the full specifications

Plan the complete platform. Check the exact CPU-support list, required BIOS and memory validation before buying. PCIe generations and lane allocations can change with the processor. A socket match or slot count is not a guarantee that every component works together at its highest advertised setting.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

10 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Form factor

In Visual facts
MSI PRO A620M-EMicro-ATX; 243.84 × 211 mm
MSI PRO B650-S WIFIATX; 304.8 × 243.84 mm
Sources
MSI PRO A620M-E

Manufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing.

MSI PRO B650-S WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Memory type, slots and limit

In Visual facts
MSI PRO A620M-E2 DDR5 DIMM slots; dual channel; up to 128 GB; up to DDR5-6800+ (OC); AMD EXPO; non-ECC unbuffered
MSI PRO B650-S WIFI4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7200+ (OC); AMD EXPO; non-ECC unbuffered
Sources
MSI PRO A620M-E

The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R up to 6000+ MHz. JEDEC default is DDR5-4800. · Manufacturer specification · CPU, BIOS and validated DIMM population determine supported capacity and speeds. DDR4 and DDR5 are not interchangeable.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R and 2DPC 1R up to 6000+ and 2DPC 2R up to 5400+ MHz. JEDEC default is DDR5-4800. · Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI PRO B650-S WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

DIMM slots

In Visual facts
MSI PRO A620M-E2
MSI PRO B650-S WIFI4
Sources
MSI PRO A620M-E

Manufacturer specification · Physical DDR5 module positions, not included modules. Consult the board manual for population order and compatible capacities.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Physical DDR5 module positions, not included modules. Consult the board manual for population order and compatible capacities.

MSI PRO B650-S WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Maximum listed memory

In Visual facts
MSI PRO A620M-E128 GB
MSI PRO B650-S WIFI256 GB
Sources
MSI PRO A620M-E

Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI PRO B650-S WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Storage interfaces

In Visual facts
MSI PRO A620M-E1 × M.2 PCIe 4.0 x4; 4 × SATA 6 Gb/s
MSI PRO B650-S WIFI2 × M.2 PCIe 4.0 x4; 4 × SATA 6 Gb/s
Sources
MSI PRO A620M-E

M2_1 connects to the CPU. · Manufacturer specification · M2_1 accepts 2280/2260 drives.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Both M.2 slots connect to the CPU. · Manufacturer specification · M2_1 accepts 22110/2280 drives; M2_2 accepts 2280/2260. Check drive length and the board manual for slot-specific limits.

MSI PRO B650-S WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Show 4 more verified differences

Onboard M.2 storage slots

In Visual facts
MSI PRO A620M-E1
MSI PRO B650-S WIFI2
Sources
MSI PRO A620M-E

Manufacturer specification · Onboard M.2 storage positions only. M2_1 accepts 2280/2260 drives. Check exact processor, BIOS and drive compatibility.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Onboard M.2 storage positions only. M2_1 accepts 22110/2280 drives; M2_2 accepts 2280/2260. Check the exact CPU, BIOS and storage compatibility before selecting a drive.

MSI PRO B650-S WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Secondary expansion links

MSI PRO A620M-E1 PCIe 3.0 x1 slot
MSI PRO B650-S WIFI1 × PCIe 4.0 x16; 1 × PCIe 4.0 x4; 1 × PCIe 3.0 x1
Sources
MSI PRO A620M-E

Manufacturer specification · The secondary connector is labelled PCI_E2 on this model.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

PCI_E1 connects to the CPU; PCI_E2 and PCI_E3 connect to the chipset. · Manufacturer specification · Electrical link widths, not a guarantee of the installed system's performance. The second x16-length slot is wired x4. MSI does not publish per-CPU widths for this board; check the manual for Ryzen 8000 processors.

MSI PRO B650-S WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Network interfaces

MSI PRO A620M-ERealtek 8111H 1 Gb Ethernet
MSI PRO B650-S WIFIRealtek 8125BG 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3
Sources
MSI PRO A620M-E

Manufacturer specification · Wired Ethernet only; MSI lists no Wi-Fi or Bluetooth hardware for this board.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput.

MSI PRO B650-S WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Rear USB ports

MSI PRO A620M-E2 USB 2.0; 4 USB 5 Gb/s Type-A
MSI PRO B650-S WIFI4 USB-A 5 Gb/s; 3 USB-A 10 Gb/s; 1 USB-C 20 Gb/s
Sources
MSI PRO A620M-E

Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Rear-panel ports only. Link rates are manufacturer maxima, not measured transfer speeds; the USB-C label does not establish display output or laptop charging.

MSI PRO B650-S WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Missing or non-comparable evidence (19)

Rear Flash BIOS button

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

MSI's rear-panel list for this board does not mention a Flash BIOS button; check the manual if you need BIOS flashback. · Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

EZ Debug indicators

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFI4
Sources
MSI PRO A620M-E

No source recorded for this side.

MSI PRO B650-S WIFI

Manufacturer specification · MSI lists four EZ Debug LEDs. These are diagnostic indicators, not a numeric POST-code display or an automatic repair guarantee.

MSI PRO B650-S WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Diagnostic indicators

MSI PRO A620M-E4 EZ Debug LEDs
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Motherboard display outputs

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFIHDMI 2.1: up to 4K 60 Hz; DisplayPort 1.4: up to 4K 60 Hz
Sources
MSI PRO A620M-E

No source recorded for this side.

MSI PRO B650-S WIFI

Manufacturer specification · Requires a processor with integrated graphics. Output limits depend on the installed CPU, display and cable; these are published interface modes, not gaming performance.

MSI PRO B650-S WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

ECC memory operating mode

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

MSI specifies non-ECC unbuffered memory and does not say whether ECC modules are accepted. · Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Fan and pump headers

MSI PRO A620M-E1 CPU; 2 system fan headers
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

Manufacturer specification · Counts do not establish connector current limits.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear Flash BIOS button

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFIYes
Sources
MSI PRO A620M-E

No source recorded for this side.

MSI PRO B650-S WIFI

Manufacturer specification · MSI identifies a rear Flash BIOS button. Follow the exact board manual and firmware procedure; its presence does not establish the currently installed BIOS or out-of-box CPU support.

MSI PRO B650-S WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Processor-dependent display outputs

MSI PRO A620M-EHDMI 2.1: up to 4K 60 Hz; VGA
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

Manufacturer specification · Requires integrated CPU graphics. VGA limits: 2048×1536 at 50 Hz, 2048×1280 or 1920×1200 at 60 Hz.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Memory population OC limits

MSI PRO A620M-E1DPC 1R: 6800+ MHz; 1DPC 2R: 6000+ MHz
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

MSI labels these memory speeds in MHz (manufacturer notation); they are the rated data rates. · Manufacturer specification · Manufacturer OC limits, not guaranteed stability or measured performance. CPU, BIOS and memory-module compatibility apply.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published DDR5 overclocking profiles

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFI1 DIMM/channel: 7200+ (1 rank), 6000+ (2 ranks); 2 DIMMs/channel: 6000+ (1 rank), 5400+ (2 ranks)
Sources
MSI PRO A620M-E

No source recorded for this side.

MSI PRO B650-S WIFI

Manufacturer specification · MSI labels these figures MHz. They are overclocking ratings, not guaranteed speeds at maximum capacity; CPU, BIOS, module ranks and population all matter.

MSI PRO B650-S WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

NVMe RAID modes

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

MSI lists RAID modes for SATA drives only; NVMe RAID support is not stated. · Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Primary PCIe link

MSI PRO A620M-EPCI_E1: CPU PCIe 4.0 up to x16
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

Manufacturer specification · x16 with Ryzen 9000/7000; x8 with Ryzen 8700/8600/8400; x4 with Ryzen 8500/8300.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear USB-C 20 Gb/s ports

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFI1
Sources
MSI PRO A620M-E

No source recorded for this side.

MSI PRO B650-S WIFI

Manufacturer specification · One rear-panel Type-C connector rated up to USB 20 Gb/s; this does not imply USB4, display output or a charging wattage.

MSI PRO B650-S WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SATA RAID modes

MSI PRO A620M-ERAID 0/1/10
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published storage RAID modes

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFISATA: RAID 0 and 1; M.2 NVMe: RAID 0 and 1
Sources
MSI PRO A620M-E

No source recorded for this side.

MSI PRO B650-S WIFI

Manufacturer specification · MSI lists RAID 0 and 1 only; RAID 10 is not listed for this board. Check drives and configuration before planning an array.

MSI PRO B650-S WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

System fan headers

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFI4
Sources
MSI PRO A620M-E

No source recorded for this side.

MSI PRO B650-S WIFI

Manufacturer specification · System/chassis fan headers only. The separately listed CPU-fan and pump-fan headers are not included in this count; electrical limits require the manual.

MSI PRO B650-S WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Front USB header capacity

MSI PRO A620M-E4 USB 2.0; 2 USB 5 Gb/s
MSI PRO B650-S WIFINot verified
Sources
MSI PRO A620M-E

Manufacturer specification · Internal-header capacity; requires compatible case ports and wiring. Not rear-panel sockets.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

USB connections supported by internal headers

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFI4 USB 2.0 ports; 2 USB-A 5 Gb/s ports; 1 USB-C 10 Gb/s port
Sources
MSI PRO A620M-E

No source recorded for this side.

MSI PRO B650-S WIFI

Manufacturer specification · Counts describe supported front-panel ports, not header housings. A case with matching ports and cables is required; these are not additional rear-panel connectors.

MSI PRO B650-S WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published wireless channel widths

MSI PRO A620M-ENot verified
MSI PRO B650-S WIFI20, 40 and 80 MHz
Sources
MSI PRO A620M-E

No source recorded for this side.

MSI PRO B650-S WIFI

Manufacturer specification · Channel widths listed in this exact MSI specification. Allowed channels and widths depend on band, country, access point, operating system and driver. The list is not a measured throughput result or a guarantee that every width is usable in every band.

MSI PRO B650-S WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

4 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

MSI PRO A620M-E

What it brings

  • Supports AMD Ryzen 9000, 8000 and 7000 Series processors, with DDR5 memory rated up to DDR5-6800+ (OC) and AMD EXPO.
  • HDMI 2.1 (up to 4K 60 Hz) and VGA outputs for processors with integrated graphics, plus four EZ Debug LEDs.

What to check

  • Two DDR5 slots limit memory to 128 GB, and there is only one M.2 slot, 1 Gb Ethernet and no Wi-Fi.

MSI PRO B650-S WIFI

What it brings

  • Realtek 2.5 Gb Ethernet, Wi-Fi 6E with Bluetooth 5.3, a rear USB 20 Gb/s Type-C port and a Flash BIOS button.
  • Both M.2 slots run at PCIe 4.0 x4 from the CPU, and the four DDR5 slots support up to 256 GB at up to DDR5-7200+ (OC) with AMD EXPO.

What to check

  • No PCIe 5.0 graphics or M.2 slots, only four SATA ports, RAID limited to levels 0 and 1, and Wi-Fi 6E listed for 80 MHz channels at most.
COMPARE THE DETAILS

Full specifications

How we verify
33 of 33 specifications Sources in each row
Source-backed specifications for MSI PRO A620M-E and MSI PRO B650-S WIFI
SpecificationMSI PRO A620M-EMSI PRO B650-S WIFI
CPU socket
Sources
MSI PRO A620M-E

Manufacturer specification · Match the exact CPU and required BIOS as well as the physical socket.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Match the exact CPU and required BIOS as well as the physical socket.

MSI PRO B650-S WIFI — manufacturer specifications
AM5AM5
ChipsetDifferent
Sources
MSI PRO A620M-E

Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification

MSI PRO B650-S WIFI — manufacturer specifications
AMD A620AMD B650
Form factorDifferent
Sources
MSI PRO A620M-E

Manufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing.

MSI PRO B650-S WIFI — manufacturer specifications
Micro-ATX; 243.84 × 211 mmATX; 304.8 × 243.84 mm
CPU support / BIOS source
Sources
MSI PRO A620M-E

Manufacturer specification · Check MSI's exact CPU support list and its required BIOS. Family support does not confirm the firmware installed on a retail board.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Check MSI's exact CPU support list and its required BIOS. Family support does not confirm the firmware installed on a retail board.

MSI PRO B650-S WIFI — manufacturer specifications
AMD Ryzen 9000 / 8000 / 7000 SeriesAMD Ryzen 9000 / 8000 / 7000 Series
Memory type, slots and limitDifferent
Sources
MSI PRO A620M-E

The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R up to 6000+ MHz. JEDEC default is DDR5-4800. · Manufacturer specification · CPU, BIOS and validated DIMM population determine supported capacity and speeds. DDR4 and DDR5 are not interchangeable.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R and 2DPC 1R up to 6000+ and 2DPC 2R up to 5400+ MHz. JEDEC default is DDR5-4800. · Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI PRO B650-S WIFI — manufacturer specifications
2 DDR5 DIMM slots; dual channel; up to 128 GB; up to DDR5-6800+ (OC); AMD EXPO; non-ECC unbuffered4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7200+ (OC); AMD EXPO; non-ECC unbuffered
Maximum listed memoryDifferent
Sources
MSI PRO A620M-E

Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI PRO B650-S WIFI — manufacturer specifications
128 GB256 GB
DIMM slotsDifferent
Sources
MSI PRO A620M-E

Manufacturer specification · Physical DDR5 module positions, not included modules. Consult the board manual for population order and compatible capacities.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Physical DDR5 module positions, not included modules. Consult the board manual for population order and compatible capacities.

MSI PRO B650-S WIFI — manufacturer specifications
24
Memory population OC limits
Sources
MSI PRO A620M-E

MSI labels these memory speeds in MHz (manufacturer notation); they are the rated data rates. · Manufacturer specification · Manufacturer OC limits, not guaranteed stability or measured performance. CPU, BIOS and memory-module compatibility apply.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

1DPC 1R: 6800+ MHz; 1DPC 2R: 6000+ MHzNot provided
Published DDR5 overclocking profiles
Sources
MSI PRO A620M-E

No source recorded.

MSI PRO B650-S WIFI

Manufacturer specification · MSI labels these figures MHz. They are overclocking ratings, not guaranteed speeds at maximum capacity; CPU, BIOS, module ranks and population all matter.

MSI PRO B650-S WIFI — manufacturer specifications
Not provided1 DIMM/channel: 7200+ (1 rank), 6000+ (2 ranks); 2 DIMMs/channel: 6000+ (1 rank), 5400+ (2 ranks)
Storage interfacesDifferent
Sources
MSI PRO A620M-E

M2_1 connects to the CPU. · Manufacturer specification · M2_1 accepts 2280/2260 drives.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Both M.2 slots connect to the CPU. · Manufacturer specification · M2_1 accepts 22110/2280 drives; M2_2 accepts 2280/2260. Check drive length and the board manual for slot-specific limits.

MSI PRO B650-S WIFI — manufacturer specifications
1 × M.2 PCIe 4.0 x4; 4 × SATA 6 Gb/s2 × M.2 PCIe 4.0 x4; 4 × SATA 6 Gb/s
Onboard M.2 storage slotsDifferent
Sources
MSI PRO A620M-E

Manufacturer specification · Onboard M.2 storage positions only. M2_1 accepts 2280/2260 drives. Check exact processor, BIOS and drive compatibility.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Onboard M.2 storage positions only. M2_1 accepts 22110/2280 drives; M2_2 accepts 2280/2260. Check the exact CPU, BIOS and storage compatibility before selecting a drive.

MSI PRO B650-S WIFI — manufacturer specifications
12
SATA storage ports
Sources
MSI PRO A620M-E

Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M2_1 accepts 2280/2260 drives. Check exact processor, BIOS and drive compatibility.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M2_1 accepts 22110/2280 drives; M2_2 accepts 2280/2260. Check the exact CPU, BIOS and storage compatibility before selecting a drive.

MSI PRO B650-S WIFI — manufacturer specifications
44
SATA RAID modes
Sources
MSI PRO A620M-E

Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

RAID 0/1/10Not provided
Published storage RAID modes
Sources
MSI PRO A620M-E

No source recorded.

MSI PRO B650-S WIFI

Manufacturer specification · MSI lists RAID 0 and 1 only; RAID 10 is not listed for this board. Check drives and configuration before planning an array.

MSI PRO B650-S WIFI — manufacturer specifications
Not providedSATA: RAID 0 and 1; M.2 NVMe: RAID 0 and 1
Primary PCIe link
Sources
MSI PRO A620M-E

Manufacturer specification · x16 with Ryzen 9000/7000; x8 with Ryzen 8700/8600/8400; x4 with Ryzen 8500/8300.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

PCI_E1: CPU PCIe 4.0 up to x16Not provided
Secondary expansion linksDifferent
Sources
MSI PRO A620M-E

Manufacturer specification · The secondary connector is labelled PCI_E2 on this model.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

PCI_E1 connects to the CPU; PCI_E2 and PCI_E3 connect to the chipset. · Manufacturer specification · Electrical link widths, not a guarantee of the installed system's performance. The second x16-length slot is wired x4. MSI does not publish per-CPU widths for this board; check the manual for Ryzen 8000 processors.

MSI PRO B650-S WIFI — manufacturer specifications
1 PCIe 3.0 x1 slot1 × PCIe 4.0 x16; 1 × PCIe 4.0 x4; 1 × PCIe 3.0 x1
Onboard audio hardware
Sources
MSI PRO A620M-E

Manufacturer specification · Manufacturer-listed onboard audio hardware, not a measured sound-quality result. Where alternatives are listed, no particular unseen controller revision is promised.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Manufacturer-listed onboard audio hardware, not a measured sound-quality result. Where alternatives are listed, no particular unseen controller revision is promised.

MSI PRO B650-S WIFI — manufacturer specifications
Realtek ALC897 codec; 7.1-channelRealtek ALC897 codec; 7.1-channel
Processor-dependent display outputs
Sources
MSI PRO A620M-E

Manufacturer specification · Requires integrated CPU graphics. VGA limits: 2048×1536 at 50 Hz, 2048×1280 or 1920×1200 at 60 Hz.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

HDMI 2.1: up to 4K 60 Hz; VGANot provided
Rear USB portsDifferent
Sources
MSI PRO A620M-E

Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · Rear-panel ports only. Link rates are manufacturer maxima, not measured transfer speeds; the USB-C label does not establish display output or laptop charging.

MSI PRO B650-S WIFI — manufacturer specifications
2 USB 2.0; 4 USB 5 Gb/s Type-A4 USB-A 5 Gb/s; 3 USB-A 10 Gb/s; 1 USB-C 20 Gb/s
Front USB header capacity
Sources
MSI PRO A620M-E

Manufacturer specification · Internal-header capacity; requires compatible case ports and wiring. Not rear-panel sockets.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

4 USB 2.0; 2 USB 5 Gb/sNot provided
Motherboard display outputs
Sources
MSI PRO A620M-E

No source recorded.

MSI PRO B650-S WIFI

Manufacturer specification · Requires a processor with integrated graphics. Output limits depend on the installed CPU, display and cable; these are published interface modes, not gaming performance.

MSI PRO B650-S WIFI — manufacturer specifications
Not providedHDMI 2.1: up to 4K 60 Hz; DisplayPort 1.4: up to 4K 60 Hz
USB connections supported by internal headers
Sources
MSI PRO A620M-E

No source recorded.

MSI PRO B650-S WIFI

Manufacturer specification · Counts describe supported front-panel ports, not header housings. A case with matching ports and cables is required; these are not additional rear-panel connectors.

MSI PRO B650-S WIFI — manufacturer specifications
Not provided4 USB 2.0 ports; 2 USB-A 5 Gb/s ports; 1 USB-C 10 Gb/s port
Rear USB-C 20 Gb/s ports
Sources
MSI PRO A620M-E

No source recorded.

MSI PRO B650-S WIFI

Manufacturer specification · One rear-panel Type-C connector rated up to USB 20 Gb/s; this does not imply USB4, display output or a charging wattage.

MSI PRO B650-S WIFI — manufacturer specifications
Not provided1
Network interfacesDifferent
Sources
MSI PRO A620M-E

Manufacturer specification · Wired Ethernet only; MSI lists no Wi-Fi or Bluetooth hardware for this board.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

Manufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput.

MSI PRO B650-S WIFI — manufacturer specifications
Realtek 8111H 1 Gb EthernetRealtek 8125BG 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3
Published wireless channel widths
Sources
MSI PRO A620M-E

No source recorded.

MSI PRO B650-S WIFI

Manufacturer specification · Channel widths listed in this exact MSI specification. Allowed channels and widths depend on band, country, access point, operating system and driver. The list is not a measured throughput result or a guarantee that every width is usable in every band.

MSI PRO B650-S WIFI — manufacturer specifications
Not provided20, 40 and 80 MHz
Fan and pump headers
Sources
MSI PRO A620M-E

Manufacturer specification · Counts do not establish connector current limits.

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

1 CPU; 2 system fan headersNot provided
Diagnostic indicators
Sources
MSI PRO A620M-E

Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

4 EZ Debug LEDsNot provided
Rear Flash BIOS button
Sources
MSI PRO A620M-E

No source recorded.

MSI PRO B650-S WIFI

Manufacturer specification · MSI identifies a rear Flash BIOS button. Follow the exact board manual and firmware procedure; its presence does not establish the currently installed BIOS or out-of-box CPU support.

MSI PRO B650-S WIFI — manufacturer specifications
Not providedYes
EZ Debug indicators
Sources
MSI PRO A620M-E

No source recorded.

MSI PRO B650-S WIFI

Manufacturer specification · MSI lists four EZ Debug LEDs. These are diagnostic indicators, not a numeric POST-code display or an automatic repair guarantee.

MSI PRO B650-S WIFI — manufacturer specifications
Not provided4
System fan headers
Sources
MSI PRO A620M-E

No source recorded.

MSI PRO B650-S WIFI

Manufacturer specification · System/chassis fan headers only. The separately listed CPU-fan and pump-fan headers are not included in this count; electrical limits require the manual.

MSI PRO B650-S WIFI — manufacturer specifications
Not provided4
Show unverified (3)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
NVMe RAID modes
Sources
MSI PRO A620M-E

MSI lists RAID modes for SATA drives only; NVMe RAID support is not stated. · Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

Not providedNot provided
Rear Flash BIOS button
Sources
MSI PRO A620M-E

MSI's rear-panel list for this board does not mention a Flash BIOS button; check the manual if you need BIOS flashback. · Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

Not providedNot provided
ECC memory operating mode
Sources
MSI PRO A620M-E

MSI specifies non-ECC unbuffered memory and does not say whether ECC modules are accepted. · Manufacturer specification

MSI PRO A620M-E — manufacturer specifications
MSI PRO B650-S WIFI

No source recorded.

Not providedNot provided
FIND YOUR CONTENDERS

More products

Closest motherboards to this pair by shared key specifications. Not a popularity ranking.

See all 617 motherboards

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.