Feature |
Specification |
Model |
PRIME B550M-A |
CPU Support |
AMD AM4 Socket for AMD Ryzen™ 5000 Series/5000 G-Series/4000 G-Series/3000 Series Desktop Processors* |
Chipset |
AMD B550 |
Memory Support |
4 x DIMM, Max. 128GB, DDR4 (4866(O.C) - 2133 MHz) |
Dual Channel Architecture |
Yes |
Graphics Outputs |
1 x D-Sub, 1 x DVI-D, 1 x HDMI 2.1 (4K@60Hz) |
Expansion Slots |
1 x PCIe 4.0 x16 (x16 mode), 2 x PCIe 3.0 x1 |
Storage |
2 x M.2 slots, 4 x SATA 6Gb/s ports |
Ethernet |
Realtek RTL8111H 1Gb Ethernet |
Audio |
Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC, Premium capacitors, Audio Shielding |
USB Ports (Rear) |
2 x USB 3.2 Gen 2 (2 x Type-A), 4 x USB 3.2 Gen 1 (4 x Type-A) |
USB Ports (Front) |
2 x USB 3.2 Gen 1 (2 x Type-A), 4 x USB 2.0 (4 x Type-A) |
Software |
Armoury Crate, AI Suite 3, TurboV EVO, EPU, Digi+ VRM, Fan Xpert 2+, Norton Anti-virus software, WinRAR |
BIOS |
UEFI AMI BIOS, 256 Mb Flash ROM, ASUS EZ DIY (CrashFree BIOS 3, EZ Flash 3) |
Special Features |
ASUS 5X PROTECTION III, DIGI+ VRM, LANGuard, SafeSlot Core, Stainless-Steel Back I/O, Q-Design |
AURA Sync |
Standard RGB headers, Addressable Gen 2 RGB header |
Back I/O Ports |
1 x PS/2, 1 x DVI-D, 1 x D-Sub, 1 x HDMI, 1 x LAN (RJ45), 2 x USB 3.2 Gen 2 (Teal Blue), 4 x USB 3.2 Gen 1 (Blue), 3 x Audio jack(s) |
Internal I/O Connectors |
2 x Aura RGB Strip headers, 2 x USB 2.0 connectors, 1 x M.2 Socket 3, 1 x SPI TPM header, 4 x SATA 6Gb/s connectors |
Form Factor |
mATX (9.6 x 9.6 inches / 24.4 x 24.4 cm) |
Operating System Support |
Windows® 10 64-bit |
Accessories Included |
I/O Shield, 2 x SATA cables, 1 x Supporting DVD, User Manual, 1 x M.2 SSD screw package |