Compatible Products
Specifications
ManufacturerASRock
Part #
B550M Pro4
90-MXBDK0-A0UAYZ
Socket / CPUAM4
Form FactorMicro ATX
ChipsetAMD B550
Memory Max128 GB
Memory TypeDDR4
Memory Slots4
Memory Speed
DDR4-2133
DDR4-2400
DDR4-2666
DDR4-2933
DDR4-3200
DDR4-3466
DDR4-3600
DDR4-3733
DDR4-3800
DDR4-3866
DDR4-4000
DDR4-4133
DDR4-4200
DDR4-4266
DDR4-4333
DDR4-4400
DDR4-4533
ColorSilver / Black
SLI/CrossFireCrossFire Capable
PCIe x16 Slots2
PCIe x8 Slots0
PCIe x4 Slots0
PCIe x1 Slots1
PCI Slots0
M.2 Slots
2280 M-key
2280 M-key
2230 E-key
Mini-PCIe Slots0
Half Mini-PCIe Slots0
Mini-PCIe / mSATA Slots0
mSATA Slots0
SATA 6.0 Gb/s6
Onboard Ethernet1 x 1 Gb/s
Onboard VideoDepends on CPU
USB 2.0 Headers2
USB 2.0 Headers (Single Port)0
USB 3.2 Gen 1 Headers2
USB 3.2 Gen 2 Headers0
USB 3.2 Gen 2x2 Headers0
Supports ECCNo
Wireless NetworkingNone
RAID SupportYes