ASUS PRIME B550M-K ARGB Micro-ATX Motherboard
- Read our FAQs before ordering
- Need Help? Chat with us.
SPECIFICATION
Model & Updates |
PRIME B550M‑K ARGB |
CPU Support |
AMD Socket AM4 for Ryzen™ 3000/4000 G‑Series/5000/5000 G‑Series Desktop Processors* |
Chipset |
AMD B550 |
Memory |
2× DDR4 DIMM slots, up to 64 GB; 2133–5100 MT/s (OC); dual‑channel; ECC support varies by CPU |
Graphics Outputs |
1× DisplayPort 1.4 (4K@60 Hz); 1× HDMI 2.1 (4K@60 Hz) |
Expansion Slots |
• 1× PCIe 4.0 ×16 (Ryzen 5000/3000) |
Storage |
• M.2_1 (Key M 2242/60/80): PCIe 4.0 ×4 & SATA (Ryzen 5000/3000) or PCIe 3.0 ×4 & SATA (G‑Series/4000) |
Ethernet |
Realtek® 1 Gb LAN |
USB – Rear |
4× USB 3.2 Gen 1 (5 Gbps Type‑A) |
USB – Front/Internal |
• 1× USB 3.2 Gen 1 Type‑C |
Audio |
Realtek® ALC887 7.1‑ch HD CODEC; jack‑detection, multi‑streaming, front‑panel retasking; 24‑bit/192 kHz; shielding, premium caps |
Back I/O |
4× USB 3.2 Gen 1; 2× USB 2.0; DisplayPort; HDMI; 1× LAN; 3× audio jacks; PS/2 combo |
Internal Headers |
CPU fan; 2× chassis fan; 24‑pin ATX; 8‑pin CPU; 2× M.2; 4× SATA; Type‑C connector; USB 3.2 Gen 1 header; 2× USB 2.0 headers; 3× ARGB Gen 2; Clear CMOS; COM; AAFP; S/PDIF; speaker; SPI‑TPM; system panel |
Special Features |
ASUS 5X PROTECTION III (DIGI+ VRM, LANGuard, OVP, SafeSlot, stainless I/O); Q‑Design (Q‑DIMM, Q‑LED Core, Q‑Slot); Aluminum heatsink; Aura Sync (ARGB headers) |
Software |
Armoury Crate (Aura Creator/Sync); AI Suite 3 (EPU, TurboV EVO, DIGI+ VRM, Fan Xpert 2+); ASUS CPU‑Z; Norton 360 (60 d trial); WinRAR; UEFI BIOS (EZ Flash, CrashFree, EZ Mode) |
BIOS & Manageability |
128 Mb Flash ROM, UEFI AMI BIOS; WOL by PME, PXE |
Accessories |
2× SATA 6 Gb/s cables; I/O shield; M.2 screw package; user guide |
OS Support |
Windows 11 / Windows 10 64‑bit |
Form Factor |
micro‑ATX (24.4 × 22.1 cm / 9.6″ × 8.7″) |
Ask ChatGPT
