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Motherboard

ASRock B550M Pro4

Popular AM4 mATX workhorse still ideal for 5800X3D upgrades.

$95
Launch price

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Pros

  • Mature B550
  • Good VRM for price
  • PCIe 4.0

Cons

  • AM4 end of life
  • BIOS update may be needed
  • Aging I/O

Full specifications

Platform
SocketAM4
ChipsetAMD B550
Form factormATX
VRM (power stages)8+2
Memory & Expansion
Memory typeDDR4
Memory slots4
Max memory capacity128 GB
Max memory speed4733 MT/s
PCIe slots1× PCIe 4.0 x16, 1× PCIe 3.0 x16, 1× PCIe 3.0 x1
M.2 slots2
SATA ports4
Connectivity
Wi-FiNone
BluetoothNone
LAN1 GbE
Rear USBUSB-C + USB-A cluster

Where to buy the ASRock B550M Pro4

Check today's availability, latest prices, and bundle deals at these authorized retailers:

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