ASRock B650M Pro RS WiFi vs MSI PRO B650M-A WIFI

Key differences

  • ASRock B650M Pro RS WiFi: m.2 slots 3 vs 2 (33% higher)
  • MSI PRO B650M-A WIFI: max memory 256 GB vs 192 GB (25% higher)

Same on both: usb4 No, wi-fi Wi-Fi 6E, socket AM5, chipset B650, ethernet 2.5 Gbps, sata ports 4, audio Realtek ALC897, fan headers 5, form factor Micro-ATX, memory type DDR5, gpu slot PCIe 4.0, memory slots 4, bios flashback Yes, ethernet controller Realtek RTL8125BG 2.5Gb, video outputs 1× HDMI 2.1, 1× DisplayPort 1.4, max memory speed 7,200 MT/s.

ASRock B650M Pro RS WiFiMSI PRO B650M-A WIFI
Released20222022
USB4NoNo
Wi-FiWi-Fi 6EWi-Fi 6E
PCIe 5.0 M.2 slots10
SocketAM5AM5
ChipsetB650B650
Ethernet2.5 Gbps2.5 Gbps
M.2 slots32
Rear USB1× 10Gb/s Type-C, 1× 10Gb/s Type-A, 2× 5Gb/s Type-A, 4× USB 2.04× 10Gb/s Type-A, 4× 5Gb/s Type-A
M.2 slots (detail)1× PCIe 5.0 x4, 1× PCIe 4.0 x4, 1× PCIe 4.0 x22× PCIe 4.0 x4
Rear USB-A78
Rear USB-C10
Bluetooth5.25.3
PCIe slots1× PCIe 4.0 x16, 1× PCIe 3.0 x4 (x16 slot)1× PCIe 4.0 x16, 1× PCIe 4.0 x4 (x16 slot), 1× PCIe 3.0 x1
SATA ports44
AudioRealtek ALC897Realtek ALC897
Fan headers55
Form factorMicro-ATXMicro-ATX
Memory typeDDR5DDR5
GPU slotPCIe 4.0PCIe 4.0
RGB headers3× ARGB, 1× RGB2× ARGB, 2× RGB
Internal USB headers1× USB-C 5Gb/s, 2× USB 5Gb/s (4 ports), 2× USB 2.0 (4 ports)1× 10Gb/s Type-C, 2× 5Gb/s ports, 4× USB 2.0 ports
Max memory192 GB256 GB
Memory slots44
Thunderbolt / USB4Thunderbolt 4 AIC header
BIOS flashbackYesYes
Ethernet controllerRealtek RTL8125BG 2.5GbRealtek RTL8125BG 2.5Gb
Video outputs1× HDMI 2.1, 1× DisplayPort 1.41× HDMI 2.1, 1× DisplayPort 1.4
Front USB-C header5Gb/s10Gb/s
Max memory speed7,200 MT/s7,200 MT/s