UK manufacturer specification · Pro WS W790-ACE
Pro WS W790-ACE motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.
Specifications checked 17 Oct 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
Manufacturer specificationsDifferent platforms: LGA4677 vs AM5 sockets. Each board fits only processors made for its socket.
Choose the ASUS Pro WS W790-ACE for
Choose the MSI PRO B650-S WIFI for
AM5 · ATX · DDR5 · board-only configuration · MSI global specification
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 specificationsSearch 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.
Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
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.
7 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsManufacturer specification · Match the exact CPU and required BIOS as well as the physical socket.
MSI PRO B650-S WIFI — manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsDifferent hardware. A chip name or generation does not quantify real-world performance.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsManufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing.
MSI PRO B650-S WIFI — manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsThe 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 specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsBoth 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 specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsManufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput.
MSI PRO B650-S WIFI — manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsManufacturer 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 specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor.
ASUS Pro WS W790-ACE — official UK technical specificationsManufacturer 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 specificationsThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
ASUS Pro WS W790-ACE — official UK technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
0 shared fields have the same recorded value.
| Specification | ASUS Pro WS W790-ACE | MSI PRO B650-S WIFI |
|---|---|---|
CPU socketDifferent SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI 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 | LGA4677 | AM5 |
ChipsetDifferent SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specifications | Intel® W790 Chipset | AMD B650 |
Form factor and dimensionsDifferent SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI 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 | CEB Form Factor 12 inch x 10.5 inch (30.5 cm x 26.67 cm) | ATX; 304.8 × 243.84 mm |
CPU support and BIOS requirementsDifferent SourcesASUS Pro WS W790-ACE Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor. ASUS Pro WS W790-ACE — official UK technical specificationsMSI 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 | Intel® Socket LGA4677 for Xeon® Xeon W-3500/W-3400 and W-2500/W-2400 Series Processors* Supports Intel® Turbo Boost Max Technology 3.0 * Refer to www.asus.com for CPU support list. BIOS: 512 Mb Flash ROM, UEFI AMI BIOS | AMD Ryzen 9000 / 8000 / 7000 Series |
Listed operating systems SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI PRO B650-S WIFI No source recorded. | Windows® 11, Windows® 10 64-bit | Not provided |
Memory type, slots and limitDifferent SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI 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 | 8 x DIMM slots, Max. 2048GB, DDR5 6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600(OC)/5400(OC)/5200(OC)/5000(OC)/4800 ECC Registered Memory* Quad Channel Memory Architecture Supports Intel® Extreme Memory Profile (XMP) * Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support under the Support tab or visit https://www.asus.com/support/ | 4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7200+ (OC); AMD EXPO; non-ECC unbuffered |
Maximum listed memory SourcesASUS Pro WS W790-ACE No source recorded. 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 | Not provided | 256 GB |
DIMM slots SourcesASUS Pro WS W790-ACE No source recorded. 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 | Not provided | 4 |
Published DDR5 overclocking profiles SourcesASUS Pro WS W790-ACE 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 provided | 1 DIMM/channel: 7200+ (1 rank), 6000+ (2 ranks); 2 DIMMs/channel: 6000+ (1 rank), 5400+ (2 ranks) |
Storage interfaces and restrictionsDifferent SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI 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 | Total supports 2 x M.2 slots, 4 x SATA 6Gb/s ports and 3 x SlimSAS ports* Intel® W790 Chipset** M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode) SlimSAS_1 slot supports PCIe 3.0 x4 mode NVMe device SlimSAS_2 slot supports PCIe 4.0 x4 mode or up to 4 SATA devices via a transfer cable. The cable is perchased seperately. SlimSAS_3 slot supports PCIe 4.0 x4 mode NVMe device 4 x SATA 6Gb/s ports* * Supports Intel® Virtual RAID on CPU (Intel® VROC) and Intel Volume Management Device (Intel®VMD) ** Intel® VROC Technology supports PCIe RAID 0/1/5/10, SATA RAID 0/1/5/10. VROC HW_Key is purchased separately. | 2 × M.2 PCIe 4.0 x4; 4 × SATA 6 Gb/s |
Onboard M.2 storage slots SourcesASUS Pro WS W790-ACE No source recorded. 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 | Not provided | 2 |
SATA storage ports SourcesASUS Pro WS W790-ACE No source recorded. 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 | Not provided | 4 |
Published storage RAID modes SourcesASUS Pro WS W790-ACE 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 provided | SATA: RAID 0 and 1; M.2 NVMe: RAID 0 and 1 |
Expansion slots and restrictions SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI PRO B650-S WIFI No source recorded. | Intel® Xeon® W-3500/W-3400 and W-2500/W-2400 Series Processors 5 x PCIe 5.0 x16 slot(s) (supports x16, x16, x16, x0/x8, x16/x8 modes) * Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/). - To ensure compatibility of the device installed, please refer to https://www.asus.com/support/ for the list of supported peripherals. | Not provided |
Expansion slots and electrical links SourcesASUS Pro WS W790-ACE No source recorded. 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 | Not provided | 1 × PCIe 4.0 x16; 1 × PCIe 4.0 x4; 1 × PCIe 3.0 x1 |
USB ports and headers SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI PRO B650-S WIFI No source recorded. | Rear USB (Total 13 ports) 1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C®) 4 x USB 3.2 Gen 2 port(s) (4 x Type-A ) 8 x USB 2.0 port(s) (8 x Type-A) Front USB (Total 7 ports) 1 x USB 3.2 Gen 2x2 (supports USB Type-C®) 1 x USB 3.2 Gen 1 header(s) support(s) 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports | Not provided |
Rear-panel ports SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI PRO B650-S WIFI No source recorded. | 1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C®) 4 x USB 3.2 Gen 2 port(s) (4 x Type-A) 8 x USB 2.0 port(s) (8 x Type-A) 1 x Marvell® AQtion 10Gb Ethernet port 1 x Intel® 2.5Gb Ethernet port 5 x Audio jacks 1 x Optical S/PDIF out port 1 x BIOS FlashBack™ button 1 x Clear CMOS button | Not provided |
Audio interfacesDifferent SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI 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 S1220A 7.1 Surround Sound High Definition Audio CODEC* - Impedance sense for front and rear headphone outputs - Internal audio Amplifier to enhance the highest quality sound for headphone and speakers - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - High quality 120 dB SNR stereo playback output and 113 dB SNR recording input (Line-in) - Supports up to 32-Bit/192 kHz playback* Audio Features - Power pre-regulator reduces power input noise to ensure consistent performance - Rear optical S/PDIF out port - Premium audio capacitors - Dedicated audio PCB layers - Unique de-pop circuit * Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio. | Realtek ALC897 codec; 7.1-channel |
Motherboard display outputs SourcesASUS Pro WS W790-ACE 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 provided | HDMI 2.1: up to 4K 60 Hz; DisplayPort 1.4: up to 4K 60 Hz |
Rear-panel USB connections SourcesASUS Pro WS W790-ACE No source recorded. 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 | Not provided | 4 USB-A 5 Gb/s; 3 USB-A 10 Gb/s; 1 USB-C 20 Gb/s |
USB connections supported by internal headers SourcesASUS Pro WS W790-ACE 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 provided | 4 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 SourcesASUS Pro WS W790-ACE 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 provided | 1 |
Network interfaces and requirementsDifferent SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI 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 | 1 x Marvell® AQtion 10Gb Ethernet 1 x Intel® 2.5Gb Ethernet ASUS LANGuard | Realtek 8125BG 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3 |
Published wireless channel widths SourcesASUS Pro WS W790-ACE 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 provided | 20, 40 and 80 MHz |
Rear Flash BIOS button SourcesASUS Pro WS W790-ACE 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 provided | Yes |
EZ Debug indicators SourcesASUS Pro WS W790-ACE 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 provided | 4 |
System fan headers SourcesASUS Pro WS W790-ACE 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 provided | 4 |
Internal headers and connectors SourcesASUS Pro WS W790-ACE Manufacturer specification ASUS Pro WS W790-ACE — official UK technical specificationsMSI PRO B650-S WIFI No source recorded. | Fan and Cooling related 1 x 4-pin CPU Fan header(s) 1 x 4-pin CPU OPT Fan header(s) 5 x 4-pin Chassis Fan header(s) 1 x W_PUMP+ header(s) Power related 2 x 24-pin Main Power connector 4 x 8-pin +12V Power connector 1 x 8-pin PCIe Power connector Storage related 2 x M.2 slots (Key M) 3 x SlimSAS slots 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 2x2 connector (support(s) USB Type-C® ) 1 x USB 3.2 Gen 1 header(s) support(s) 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports Miscellaneous 1 x BMC header 1 x COM Port header 1 x FlexKey button 1 x Front Panel Audio header (AAFP) 1 x LN2 Mode jumper 1 x ReTry button 1 x Start button 1 x SPI TPM header (14-1pin) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thermal Sensor header 1 x VROC Key header | Not provided |
Closest motherboards to this pair by shared key specifications. Not a popularity ranking.
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.
