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)

Category: Motherboards (for AMD Processors)
Code: 90MB1GC0-M0EAY0
Brand: ASUS
Warranty: 12 Months
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
DK060 31 16/07/2026 unknown 84.90
JCBSW2 31 22/07/2026 unknown 101.81
DK060 0 unknown 84.90
DK773  89  16/07/2026 unknown 95.02
DK773 0 unknown 95.02
DK231 0 unknown 115.99
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Product Description
ASUS PRIME B550M-K ARGB - motherboard - micro ATX - Socket AM4 - AMD B550
Product Type
Motherboard - micro ATX
Chipset Type
AMD B550
Processor Socket
1 x Socket AM4
Compatible Processors
Ryzen (supports Ryzen 3000 Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series)
Max RAM Size
64 GB
RAM Supported
2 DIMM slots - DDR4, ECC, unbuffered
Storage Ports
4 x SATA-600 (RAID), 3 x M.2
USB / FireWire Ports
4 x USB 3.2 Gen 1 + 2 x USB 2.0 + (1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers)
Audio
HD Audio (8-channel)
LAN
Gigabit Ethernet
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)
Max Size
64 GB
Technology
DDR4
Bus Clock
2133 MHz, 2400 MHz, 2666 MHz, 2800 MHz, 2933 MHz, 3000 MHz, 3200 MHz, 3333 MHz (O.C.), 3400 MHz (O.C.), 3466 MHz (O.C.), 3600 MHz (O.C.), 3733 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4133 MHz (O.C.), 4200 MHz (O.C.), 4266 MHz (O.C.), 4333 MHz (O.C.), 4400 MHz (O.C.), 4466 MHz (O.C.), 4600 MHz (O.C.), 4866 MHz (O.C.), 5100 MHz (O.C.)
Supported RAM Integrity Check
ECC
Registered or Buffered
Unbuffered
Features
Dual channel memory architecture
Type
HD Audio (8-channel)
Compliant Standards
High Definition Audio
Network Interfaces
Gigabit Ethernet
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
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, audio jack detect technology, ASUS 5X Protection III, ASUS DIGI+ VRM, LANGuard, ASUS Overvoltage Protection, ASUS SafeSlot Core, ASUS Stainless Steel Back I/O, ASUS Q-Design, Q-DIMM, Q-LED Core, Q-Slot, CrashFree BIOS 3, Windows 11 compatible, Preboot eXecution Environment (PXE), ASUS Aura Sync, ASUS EPU (Energy Processing Unit), ASUS TurboV EVO
Included Accessories
IO shield, M.2 screw package
Cables Included
2 x Serial ATA cable
Software Included
Armoury Crate, ASUS AURA Creator, ASUS AI Suite III, ASUS Fan Xpert 2+, ASUS EZ Update, ASUS CPU-Z, Norton 360 Deluxe (60 days trial), WinRAR
Width
24.4 cm
Depth
22.1 cm
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