ASRock B550M Steel Legend Micro-ATX Motherboard AMD AM4 DDR4 PCIe 4.0 Gaming PC Board
About This Item
Return policy
Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.
Warranty
3-Year Warranty
Shipping
We will work quickly to ship your order as soon as possible. Once your order has been shipped, you will receive an email with further information. Delivery times vary depending on your location.
Recommended Accessories
| Category | Feature | Specification |
| Unique Features | ASRock USB 3.2 Gen2 | 1 x Type-A (10 Gb/s) and 1 x Type-C (10 Gb/s) |
| Super Alloy | XXL Aluminum Alloy Heatsink; Premium 60A Power Choke; 50A Dr.MOS; Nichicon 12K Black Caps; I/O Armor; Matte Black PCB; 2oz Copper PCB | |
| Steel Slot Gen4 | Reinforced Gen4 PCIe x16 slot for heavy graphics cards | |
| Hyper M.2 | PCIe Gen4x4 (64 Gb/s) support | |
| Diagnostics | ASRock POST Status Checker (PSC) | |
| Protection | Full Spike Protection (USB, Audio, LAN); 2.5G LAN | |
| CPU | Socket | AMD AM4 (Ryzen 3000, 3000 G, 4000 G, 5000, and 5000 G-Series) |
| Design | Digi Power design; 10 Power Phase design | |
| Memory | Slots | 4 x DDR4 DIMM (Dual Channel); Max 128GB |
| Speed (Vermeer/Matisse) | DDR4 4533+(OC) down to 2133 | |
| Speed (Cezanne/Renoir) | DDR4 4733+(OC) down to 2133 | |
| Features | 15μ Gold Contact in DIMM Slots; XMP Support; ECC (with PRO CPUs) | |
| Graphics | Ports | HDMI 2.1 (4K@60Hz); DisplayPort 1.4 (5K@120Hz) |
| Features | Supports HDR (High Dynamic Range) and HDCP 2.3 | |
| Audio | System | 7.1 CH HD Audio (Realtek ALC1220/ALC1200); Nahimic Audio |
| Premium | Premium Blu-ray Audio support; Gold Audio Jacks | |
| LAN | Interface | 2.5 Gigabit LAN 10/100/1000/2500 Mb/s (Dragon RTL8125BG) |
| Slots | PCIe Slots | 1 x PCIe Gen4x16 (PCIE1); 1 x PCIe Gen3x4 (PCIE3); 1 x PCIe 3.0 x1 |
| M.2 Slot | 1 x M.2 Socket (Key E) for WiFi/BT module | |
| Storage | SATA | 6 x SATA3 6.0 Gb/s (RAID 0, 1, 10) |
| M.2 | 1 x Hyper M.2 (Gen4x4); 1 x M.2 (SATA3 6.0 Gb/s & Gen3x2) | |
| Internal Headers | Connectors | 1 x SPI TPM; 2 x RGB (12V); 2 x Addressable LED (5V) |
| Power | 24-pin ATX; 8-pin 12V; 4-pin 12V (Hi-Density) | |
| Cooling | 1 x CPU Fan; 1 x CPU/Water Pump Fan (2A); 4 x Chassis/Water Pump Fans (2A) | |
| Rear Panel I/O | Ports | PS/2; HDMI; DP; Optical SPDIF; USB 3.2 Gen2 (A+C); 4x USB 3.2 Gen1; 2x USB 2.0; 2.5G LAN; Clear CMOS; Audio Jacks |
| Physical | Form Factor | Micro ATX (9.6-in x 9.6-in, 24.4 cm x 24.4 cm) |
Subscribe to our emails
Be the first to know about new collections and special offers.