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ASRock B860M Pro RS WiFi vs MSI PRO B660M-A WiFi: Comparison

ASRock B860M Pro RS WiFi and MSI PRO B660M-A WiFi separate most on m.2 slots: ASRock B860M Pro RS WiFi at 3, MSI PRO B660M-A WiFi at 2, 33% in favour of ASRock B860M Pro RS WiFi. Max Memory splits them by another 25%, again favouring ASRock B860M Pro RS WiFi. They match on 5 other specifications, including platform, form factor and memory type.

ASRock B860M Pro RS WiFi (LGA1851/Intel B860/mATX/10+1+1+1+1 Phase Dr.MOS VRM/Wi-Fi 6E)
ASRockASRock B860M Pro RS WiFi
MSI PRO B660M-A WiFi (LGA1700/Intel B660/mATX/DrMOS VRM/DDR5/Wi-Fi 6)
MSIMSI PRO B660M-A WiFi

Specs

Specification
ASRock B860M Pro RS WiFi (LGA1851/Intel B860/mATX/10+1+1+1+1 Phase Dr.MOS VRM/Wi-Fi 6E)
ASRock B860M Pro RS WiFi
MSI PRO B660M-A WiFi (LGA1700/Intel B660/mATX/DrMOS VRM/DDR5/Wi-Fi 6)
MSI PRO B660M-A WiFi
PlatformIntelIntel
Socket TypeLGA1851LGA1700
SocketLGA1851LGA1700
Form FactorMicro-ATXMicro-ATX
ChipsetB860Intel B660
Memory TypeDDR5DDR5
Memory Slots44
Max Memory256192-25%
M.2 Slots32-33%
PCIe 5.0 SupportYesNo
Wi-Fi OnboardYesYes
ModelB860M Pro RS WiFiPRO B660M-A WiFi
VRM10+1+1+1+1 phase, Dr.MOSDrMOS digital VRM (phase count not officially disclosed)
Memory4x DDR5 DIMM (CUDIMM), up to 256GB, up to 8666+ MT/s (OC)4x DDR5, up to 192GB, up to 6200+ MHz (OC)
ExpansionPCIe 5.0 x16 + PCIe 4.0 x4PCIe 4.0 x16 + PCIe 3.0 x16 (x4) + PCIe 3.0 x1
Connectivity4x SATA3USB 3.2, HDMI/DP
Networking2.5G LAN (Realtek), Wi-Fi 6ERealtek 2.5Gbps LAN, Intel Wi-Fi 6, Bluetooth 5.2
AudioRealtek ALC897, Nahimic enhancementRealtek ALC897, 7.1-channel
Special Features3x M.2 (1x Gen5 Blazing, 2x Gen4 Hyper)2x M.2 PCIe 4.0 x4
CPU SupportIntel Core Ultra Processors (Series 2)Intel 12th/13th Gen Core (non-overclocking)

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