ASUS PRIME B550M-K ARGB / Motherboard / micro ATX / Socket AM4 / AMD B550 Chipset / USB 3.2 Gen 1 / Gigabit LAN / onboard graphics (CPU required) / HD Audio (8-channel) | 90MB1GC0-M0EAY0
Product Specification
Product Type | Motherboard - micro ATX |
Chipset Type | AMD B550 |
Processor Socket | Socket AM4 |
Max Processors Qty | 1 |
Compatible Processors | Ryzen (supports Ryzen 3000 Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series) |
Supported RAM | Supported RAM |
Max Size | 64 GB |
Technology | DDR4 |
Bus Clock | 2400 MHz, 2133 MHz, 2800 MHz, 3000 MHz, 2666 MHz, 2933 MHz, 3400 MHz (O.C.), 3333 MHz (O.C.), 3466 MHz (O.C.), 3733 MHz (O.C.), 3600 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4133 MHz (O.C.), 4400 MHz (O.C.), 4266 MHz (O.C.), 4200 MHz (O.C.), 4333 MHz (O.C.), 4600 MHz (O.C.), 3200 MHz, 4866 MHz (O.C.), 4466 MHz (O.C.), 5100 MHz (O.C.) |
Supported RAM Integrity Check | ECC |
Registered or Buffered | Unbuffered |
Features | Dual channel memory architecture |
Audio | Audio |
Type | HD Audio (8-channel) |
Compliant Standards | High Definition Audio |
LAN | LAN |
Network Interfaces | Gigabit Ethernet |
Expansion / Connectivity | Expansion / Connectivity |
Expansion Slots | 1 x CPU ¦ 2 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 ¦ 1 x PCIe 3.0 x16 ¦ 1 x PCIe 3.0 x1 ¦ 1 x M.2 socket (2242/2260/2280/22110 M.2 Key M slot) ¦ 2 x M.2 socket (2242/2260/2280 M.2 Key M slot) |
Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 4.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 3.0 -connectors: 2 x M.2 - RAID 0 / RAID 1 / RAID 10 |
RAID Features | AMD RAID Xpert2 Technology |
Interfaces | 1 x HDMI ¦ 1 x DisplayPort ¦ 1 x LAN (Gigabit Ethernet) ¦ 4 x USB 3.2 Gen 1 ¦ 2 x USB 2.0 ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack ¦ 1 x PS/2 keyboard / mouse |
Internal Interfaces | 4 x USB 2.0 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 1 x USB-C 3.2 Gen 1 - header ¦ 1 x SPDIF out - header ¦ 1 x audio - header ¦ 1 x serial - header ¦ 1 x speaker - header ¦ 1 x SPI - header |
Power Connectors | 24-pin main power connector, 8-pin ATX12V connector |
Features | Features |
BIOS Type | AMI |
BIOS Features | UEFI BIOS, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode |
Sleep / Wake Up | Wake on LAN (WOL), wake on PME |
Hardware Features | Jack retasking, ASUS Q-Design, ASUS TurboV EVO, Q-DIMM, Q-Slot, CrashFree BIOS 3, audio jack detect technology, ASUS EPU (Energy Processing Unit), ASUS DIGI+ VRM, Preboot eXecution Environment (PXE), ASUS Stainless Steel Back I/O, LANGuard, ASUS Overvoltage Protection, ASUS 5X Protection III, ASUS SafeSlot Core, ASUS Aura Sync, Windows 11 compatible, Q-LED Core |
Miscellaneous | Miscellaneous |
Included Accessories | IO shield, M.2 screw package |
Cables Included | 2 x Serial ATA cable |
Software Included | ASUS CPU-Z, ASUS AI Suite III, ASUS EZ Update, WinRAR, ASUS AURA Creator, Armoury Crate, Norton 360 Deluxe (60 days trial), ASUS Fan Xpert 2+ |
Width | 24.4 cm |
Depth | 22.1 cm |