ASUS PRIME B550M-A WIFI II Micro-ATX DDR4 Motherboard
| Chipset | AMD B550 |
|---|---|
| CPU Socket | AM4 |
| Memory Slots | 4x 288-Pin |
| Memory Support | DDR4 2133, 2400, 2666, 2933, 3000, 3200, 3333, 3400, 3466, 3600, 3733, 3866, 4000, 4133, 4200, 4266, 4333, 4400, 4466, 4600, 4800, 4866 MT/s |
| M.2 Slots | 22110 |
| Expansion Slots | 1x PCIe 4.0 x16 1x PCIe 3.0 x16 2x PCIe 3.0 x1 |
| Wi-Fi | Wi-Fi 6 (802.11ax) |
| Form Factor | Micro-ATX |
| Chipset | AMD B550 |
|---|---|
| CPU Socket | AM4 |
| USB | 2x USB-A (USB 3.1/3.2 Gen 2) 4x USB-A (USB 3.0 / 3.1/3.2 Gen 1) |
|---|---|
| Thunderbolt | No |
| Display | 1x HDMI 1x DVI-D 1x VGA |
| Audio | 3x 1/8" / 3.5 mm |
| Ethernet / Controller | 1x Gigabit |
| PS/2 | 1x Combo |
| Buttons | BIOS Flashback, Clear CMOS |
| Memory Slots | 4x 288-Pin |
|---|---|
| Memory Support | DDR4 2133, 2400, 2666, 2933, 3000, 3200, 3333, 3400, 3466, 3600, 3733, 3866, 4000, 4133, 4200, 4266, 4333, 4400, 4466, 4600, 4800, 4866 MT/s |
| Maximum Capacity | 128 GB |
| Channel Architecture | Dual Channel |
| SATA | 4x SATA III |
|---|---|
| M.2 Slots | 2x M.2 (M Key) 22110/2280/2260/2242 (PCIe 4.0 x4) |
| Optane Memory Support | No |
| RAID Support | RAID 0, 1, 10 |
| Expansion Slots | 1x PCIe 4.0 x16 1x PCIe 3.0 x16 2x PCIe 3.0 x1 |
|---|---|
| USB | 1x USB 3.0 / 3.1/3.2 Gen 1 Header (Supports 2 USB-A Port) 2x USB 2.0 Header (Supports 4 USB-A Port) |
| Air Cooling | 2x 4-Pin CPU |
| Power Connectors | 1x 24-Pin Mainboard 1x 8-Pin ATX |
| Security | TPM Header |
| LED Header | 2x RGB |
| Audio | 1x S/PDIF 1x Speaker |
| Diagnostics | Clear CMOS, Flash BIOS |
| ROM | 256 Mb |
|---|
| Front Panel I/O | AAFP, USB 3.0 / 3.1/3.2 Gen 1 |
|---|
| Audio Codec | Realtek (7.1-Channel) |
|---|
| Wi-Fi | Wi-Fi 6 (802.11ax) |
|---|---|
| Bluetooth | Bluetooth 5.2 |
| OS Compatibility | Windows 10 to 11 (64-Bit Only) |
|---|
| Form Factor | Micro-ATX |
|---|---|
| Dimensions | 9.6 x 9.6" / 24.4 x 24.4 cm |
| Package Weight | 2.53 lb |
|---|---|
| Box Dimensions (LxWxH) | 11.3 x 11.1 x 2.7" |
| MPN | B550M-A |
|---|---|
| GTIN / EAN / UPC | 4711081309741, 4711081309741 |
