Description
Performance, Reliability, and Customisation for Ryzen™ Builds
The ASUS B550M-K Motherboard delivers a powerful yet compact platform for AMD Ryzen™ processors. Designed with PCIe 4.0, dual M.2 slots, ARGB lighting, and USB 3.2, it’s ideal for gamers, creators, and users building reliable AM4-based systems in a micro-ATX form factor.
Its compact micro-ATX form factor makes it suitable for smaller builds without sacrificing features. Equipped with USB 3.2 Gen 1 ports, front-panel USB Type-C®, and Realtek Gigabit Ethernet, you get fast, stable connectivity across all applications.
Cooling is enhanced with a PCH heatsink, hybrid fan headers, and Fan Xpert 2+, ensuring efficient temperature control during demanding workloads. ASUS Aura Sync with addressable Gen 2 headers provides stunning RGB customisation to match your style.
Key Features – ASUS PRIME B550M-K ARGB
- Socket AM4 Support: Ready for Ryzen™ 5000/5000G/4000G/3000 Series processors.
- High-Speed Memory: Supports DDR4 up to 5100MHz (OC), dual-channel, max 64GB.
- Storage: Dual M.2 slots (PCIe 4.0 & 3.0) and 4× SATA 6Gb/s with RAID 0/1/10.
- Graphics Outputs: HDMI™ 2.1 and DisplayPort 1.4 with support up to 4K@60Hz.
- Connectivity: Realtek 1Gb LAN, USB 3.2 Gen 1 Type-A and Type-C®, plus multiple USB 2.0.
- Audio: Realtek 7.1 Surround HD Audio with premium capacitors and shielding.
- Durability: ASUS 5X Protection III safeguards with DIGI+ VRM, LANGuard, SafeSlot Core.
- ARGB Lighting: Aura Sync with onboard addressable Gen 2 headers for full RGB control.
The ASUS PRIME B550M-K ARGB is perfect for users who demand stability, fast connectivity, and visual flair in a compact and affordable motherboard.
Browse more ASUS motherboards here.
Specifications – ASUS PRIME B550M-K ARGB
- CPU Socket: AM4
- Chipset: AMD B550
- CPU Support: Ryzen™ 5000/5000G/4000G/3000 Series
- Memory: 2× DIMM, up to 64GB DDR4, speeds up to 5100MHz (OC)
- Expansion: 1× PCIe 4.0 x16, 1× PCIe 3.0 x1
- Storage: 2× M.2 (PCIe 4.0/3.0 & SATA), 4× SATA 6Gb/s, RAID 0/1/10
- LAN: Realtek 1Gb Ethernet
- USB (Rear): 4× USB 3.2 Gen1 Type-A, 2× USB 2.0
- USB (Front): 1× USB 3.2 Gen1 Type-C, 2× USB 3.2 Gen1, 4× USB 2.0
- Graphics Outputs: HDMI™ 2.1, DisplayPort 1.4
- Audio: Realtek 7.1 HD Surround Sound, 24-bit/192kHz
- RGB: Aura Sync with 3× addressable Gen 2 headers
- Cooling: PCH heatsink, 1× CPU fan, 2× chassis fan headers, Fan Xpert 2+
- BIOS: 128Mb Flash ROM, UEFI AMI
- Form Factor: mATX (24.4 × 22.1 cm)
What’s in the Box
- ASUS PRIME B550M-K ARGB AM4 mATX Motherboard – Black
- 2× SATA 6Gb/s cables
- I/O Shield
- M.2 SSD screw package
- User Manual
