An ATX AM5 motherboard with AMD B650: four DDR5 slots rated up to DDR5-7600+ (OC), three PCIe 4.0 x4 M.2 slots, six SATA ports, Realtek 2.5 Gb Ethernet and Wi-Fi 6E.
Specifications checked 7 Sept 2026.
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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.
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THE DIFFERENCES, MADE VISIBLE
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Differences first. Select a topic for its graphic, sources and conditions.
How to read this comparison
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“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
Memory type, slots and limit
Check the exact configuration and source conditions for your use.
MSI MAG B650 TOMAHAWK WIFI4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7600+ (OC); AMD EXPO; non-ECC unbuffered
The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R and 2DPC 1R up to 6400+ 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 WIFI4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7200+ (OC); AMD EXPO; non-ECC unbuffered
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.
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.
MSI MAG B650 TOMAHAWK WIFI4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7600+ (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 MAG B650 TOMAHAWK WIFI
The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R and 2DPC 1R up to 6400+ 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.
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 WIFI2 × M.2 PCIe 4.0 x4; 4 × SATA 6 Gb/s
Sources
MSI MAG B650 TOMAHAWK WIFI
M2_1 and M2_2 connect to the CPU; M2_3 connects to the chipset. · Manufacturer specification · M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID. M2_1 takes 22110/2280 drives; M2_2 and M2_3 take 2280/2260.
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.
Manufacturer specification · Onboard M.2 storage positions only. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID.
PCI_E1 connects to the CPU; PCI_E2 (x16-length) and PCI_E3 connect to the chipset. · Manufacturer specification · PCI_E1 runs at x16 with Ryzen 9000/7000, x8 with Ryzen 8700/8600/8400 and x4 with Ryzen 8500/8300. M2_3 and PCI_E2 each run at x2 when both are populated.
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.
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 MAG B650 TOMAHAWK WIFIHDMI 2.1: up to 4K 60 Hz with HDR; DisplayPort 1.4: up to 8K 60 Hz
MSI PRO B650-S WIFIHDMI 2.1: up to 4K 60 Hz; DisplayPort 1.4: up to 4K 60 Hz
Sources
MSI MAG B650 TOMAHAWK 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.
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.
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.
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.
Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID.
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.
Check the exact configuration and source conditions for your use.
Published storage RAID modes
MSI MAG B650 TOMAHAWK WIFISATA: RAID 0, 1 and 10; M.2 NVMe: RAID 0 and 1
MSI PRO B650-S WIFISATA: RAID 0 and 1; M.2 NVMe: RAID 0 and 1
Sources
MSI MAG B650 TOMAHAWK WIFI
Manufacturer specification · SATA_A1 and SATA_A2 do not support RAID. M2_2 and shared-lane restrictions still apply. Check the exact CPU, BIOS, drives and driver configuration.
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.
Check the exact configuration and source conditions for your use.
System fan headers
MSI MAG B650 TOMAHAWK WIFI6
MSI PRO B650-S WIFI4
Sources
MSI MAG B650 TOMAHAWK 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.
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.
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.
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.
Check the exact configuration and source conditions for your use.
Published wireless channel widths
MSI MAG B650 TOMAHAWK WIFI20, 40, 80 and 160 MHz
MSI PRO B650-S WIFI20, 40 and 80 MHz
Sources
MSI MAG B650 TOMAHAWK 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.
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.
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.
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.
The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R and 2DPC 1R up to 6400+ 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.
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.
4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7600+ (OC); AMD EXPO; non-ECC unbuffered
4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7200+ (OC); AMD EXPO; non-ECC unbuffered
Maximum listed memorySources
MSI MAG B650 TOMAHAWK 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.
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.
Manufacturer specification · Physical DDR5 module positions, not included modules. Consult the board manual for population order and compatible capacities.
Manufacturer specification · Physical DDR5 module positions, not included modules. Consult the board manual for population order and compatible capacities.
Published DDR5 overclocking profilesDifferentSources
MSI MAG B650 TOMAHAWK 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.
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.
M2_1 and M2_2 connect to the CPU; M2_3 connects to the chipset. · Manufacturer specification · M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID. M2_1 takes 22110/2280 drives; M2_2 and M2_3 take 2280/2260.
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.
Manufacturer specification · Onboard M.2 storage positions only. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID.
Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID.
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.
Manufacturer specification · SATA_A1 and SATA_A2 do not support RAID. M2_2 and shared-lane restrictions still apply. Check the exact CPU, BIOS, drives and driver configuration.
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.
Expansion slots and electrical linksDifferentSources
MSI MAG B650 TOMAHAWK WIFI
PCI_E1 connects to the CPU; PCI_E2 (x16-length) and PCI_E3 connect to the chipset. · Manufacturer specification · PCI_E1 runs at x16 with Ryzen 9000/7000, x8 with Ryzen 8700/8600/8400 and x4 with Ryzen 8500/8300. M2_3 and PCI_E2 each run at x2 when both are populated.
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.
Manufacturer specification · Manufacturer-listed onboard audio hardware, not a measured sound-quality result. Where alternatives are listed, no particular unseen controller revision is promised.
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.
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.
HDMI 2.1: up to 4K 60 Hz with HDR; DisplayPort 1.4: up to 8K 60 Hz
HDMI 2.1: up to 4K 60 Hz; DisplayPort 1.4: up to 4K 60 Hz
Rear-panel USB connectionsDifferentSources
MSI MAG B650 TOMAHAWK 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.
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.
USB connections supported by internal headersSources
MSI MAG B650 TOMAHAWK 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.
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.
Realtek 8125BG 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3
Realtek 8125BG 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3
Published wireless channel widthsDifferentSources
MSI MAG B650 TOMAHAWK 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.
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.
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.
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.
Manufacturer specification · MSI lists four EZ Debug LEDs. These are diagnostic indicators, not a numeric POST-code display or an automatic repair guarantee.
Manufacturer specification · MSI lists four EZ Debug LEDs. These are diagnostic indicators, not a numeric POST-code display or an automatic repair guarantee.
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.
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.
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.