Components > Motherboards
Asrock B550 PRO4, AMD B550, AM4, ATX, 4 DDR4, VGA, HDMI, XFire, PCIe4, RGB Lighting, M.2
PLEASE NOTE:
Ryzen 4100, 4500, 4600G, 5500, 5700X, 5800X3D,
5600G & 5700G CPUs may require a BIOS update
Graphics specifications may vary between CPU types
1 x HDMI
2 x PCIe 3.0 x1
1 x M.2 (2260/2280/22110) - PCIe
1 x M.2 (2242/2260/2280) - SATA & PCIe
6 x USB 3.2 Gen1 (4 at back, 2 at mid-board)
4 x USB 2.0 (at mid-board)
1 x PS/2 Mouse/Keyboard
1 x D-Sub
1 x HDMI
1 x USB 3.2 Gen2 Type-A
1 x USB 3.2 Gen2 Type-C
4 x USB 3.2 Gen1
1 x RJ-45 LAN
HD Audio Jacks
1 x SPI TPM
1 x Power LED and Speaker
2 x RGB LED
2 x Addressable LED
1 x CPU Fan
1 x CPU/Water Pump Fan
4 x Chassis/Water Pump Fan
1 x 24 pin ATX
1 x 8 pin 12V
1 x 4 pin 12V
1 x Front Audio
1 x USB 3.2 Gen1
3 x Screws for M.2 Sockets
1 x Standoff for M.2 Socket
ASROCK
Stock #: ASMBB550STEELLEGEND
MFR #: B550 STEEL LEGEND
Quantity Discount
ASUS
Stock #: AUMBB550PLUS-PRIME
MFR #: 90MB14U0-M0EAY0