ASUS ROG Strix B550-A Gaming AM4 ATX Motherboard
ASUS B550-A GAMING Specs
CPU
| Chipset | AMD B550 |
| CPU Socket | AM4 |
Back Panel I/O
| USB | 1 x USB 3.1 / USB 3.2 Gen 2 Type-A 1 x USB 3.1 / USB 3.2 Gen 2 Type-C 4 x USB 3.1 / USB 3.2 Gen 1 Type-A 2 x USB 2.0 Type-A |
| Thunderbolt | None |
| Display | 1 x DisplayPort 1 x HDMI |
| Audio | 1 x S/PDIF 5 x 3.5 mm |
| Ethernet / Controller | 1 x Intel I225-V 2.5Gigabit |
| Buttons | BIOS Flashback |
Memory
| Memory Slots | 4 x 288-Pin |
| Memory Support | DDR4 2133, 2400, 2666, 2800, 3000, 3200, 3466, 3600, 3866, 4000, 4133, 4400, 4600, 4800, 5100 MHz |
| Maximum Capacity | 128 GB |
| Channel Architecture | Dual Channel |
| ECC Support | ECC Unbuffered |
Storage Expansion
| SATA | 6 x SATA III |
| M.2 | 2 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x4, SATA (Unspecified)) |
| U.2 | None |
| RAID Support | RAID 0, 1, 10 (SATA) |
Internal I/O
| Expansion Slots | 1 x PCIe 4.0 x16 1 x PCIe 3.0 x16 (x4 mode) 3 x PCIe 3.0 x1 |
| USB | 1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 2 USB Type-A Port) 2 x USB 2.0 Header (Supports 4 USB Type-A Port) |
| Multi-GPU Support | 2-Way AMD CrossFireX |
| Air Cooling | 1 x 4-Pin CPU 3 x 4-Pin System |
| Liquid Cooling | 1 x 4-Pin Pump 3 x Radiator Fan |
| Power Connectors | 1 x 24-Pin Mainboard 1 x 8-Pin ATX 1 x 4-Pin ATX |
| LED Header | 3 x RGB |
| Audio | 1 x S/PDIF |
| Diagnostics | Clear CMOS |
| Add-On | 1 x Thunderbolt Card Header |
BIOS
| ROM | 256 Mb |
Front Panel I/O
| I/O Connection Headers | AAFP, USB 3.1 / USB 3.2 Gen 1 |
Audio
| Audio Codec | SupremeFX S1220A (8-Channel) |
Software
| Supported Operating Systems | Windows 10 (64-Bit) |
Physical
| Form Factor | ATX |
| Dimensions | 9.6 x 12.0" / 24.4 x 30.5 cm |
Packaging Info
| Package Weight | 3.65 lb |
| Box Dimensions (LxWxH) | 13.5 x 10.75 x 2.72" |