The ASUS PRIME B550M-K ARGB AM4 M-ATX Motherboard is designed to unlock the full potential of the AMD Ryzen™ platform, supporting 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series processors. With a robust power design and comprehensive cooling solutions, this motherboard delivers the stability and performance required for daily productivity and demanding workloads. Whether you’re a DIY PC builder or a professional seeking reliable performance, the PRIME B550M-K provides flexible tools for fine-tuning your system to match your specific needs.
Equipped with PCIe 4.0 support, the PRIME B550M-K ARGB ensures ultra-fast connectivity for GPUs, making it ideal for high-load, feature-rich builds. The motherboard also features dual M.2 slots for faster data transfer speeds and Realtek 1Gb Ethernet for stable network connectivity. With USB 3.2 Gen 1 ports, including front-panel Type-C support, the PRIME B550M-K enables effortless connection of peripherals for seamless multitasking and data management.
Cooling is a priority, and the PRIME B550M-K comes equipped with a PCH heatsink, hybrid fan headers, and Fan Xpert 2+, ensuring stable temperatures even under heavy workloads. These features help maintain system longevity and efficiency, making the motherboard a reliable foundation for demanding applications. Additionally, its Realtek 7.1 Surround Sound High Definition Audio CODEC enhances your multimedia experience, delivering immersive audio for gaming or content creation.
For builders seeking a personalized aesthetic, the PRIME B550M-K ARGB offers Aura Sync RGB lighting with onboard addressable Gen 2 headers, enabling customizable illumination that syncs with compatible hardware. With its durable design, advanced connectivity options, and intuitive setup process, this motherboard provides everything you need to create a high-performance, visually stunning PC.
FEATURES:
- Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
- AMD AM4 Socket: Ready for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
- Ultrafast Connectivity: PCIe 4.0, dual M.2 slots, Realtek 1Gb Ethernet, rear USB 3.2 Gen 1 ports and front USB 3.2 Gen 1 Type-C®
- Comprehensive Cooling: PCH heatsink, hybrid fan headers and Fan Xpert 2+
- Aura Sync RGB Lighting: Onboard Addressable Gen 2 headers for RGB LED strips, easily synced with Aura Sync-capable hardware
SPECIFICATIONS:
- Socket: AM4
- CPU: AMD Socket AM4 for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
- Chipset: B550
- DDR4 Memory: DDR4 5100(OC)/4866(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 MHz
- Memory Channel: Dual
- DIMM Slots: 2
- Max Memory (GB): 64GB
- PCI-E 4.0 x16: 1
- PCI-E 3.0 x1: 1
- M.2 Slot: 2
- SATA 6G: 4
- RAID: 0/1/10
- LAN: Realtek 1Gb Ethernet
- USB 3.2 ports (Front): 1(Gen 1, Type-C) | 2(Gen 1, Type A)
- USB 3.2 ports (Rear): 4(Gen 1, Type A)
- USB 2.0 ports (Front): 4
- USB 2.0 ports (Rear): 2
- Audio ports (Rear): Realtek 7.1 Surround Sound High Definition Audio CODEC
- HDMI: 1
- Display Port: 1
- DirectX: 12
- Form Factor: M-ATX
- Operating System: Support for Windows® 10 64-bit, Windows® 11 64-bit
WHAT’S IN THE BOX:
- Asus PRIME B550M-K ARGB AM4 M-ATX Motherboard – Black x1
- SATA Cables x2
- I/O Shield x1
- M.2 SSD Screw Package x1
- User Manual x1
UGREEN RJ45 CAT6 2m LAN Network Cable – (1Gbps, 250MHz) – Yellow
HIKSEMI Future Lite 2TB M.2 NVME Solid State Drive
Keychron Q3 Max 80% Full Assembled Knob Red Switch Hot-Swap Gateron Jupiter RGB Wireless Keyboard - Shell White
GIZZU 4K Active fibre Optic HDMI Cable 20m
REDRAGON METEOR M Gaming Wrist Pad 359x73x20mm
PCBuilder TRACK Small Mouse Pad
UGREEN NW102-20165 Cat6 UTP Ethernet Cable 15m - Black
Hiksemi V310N 512GB M.2 SATA Surveillance SSD
SPATIUM S270 240GB 2.5"SSD
Hiksemi E100 City Series 1TB 2.5" SATAIII SSD
UGREEN CM321 USB Type-C to 2.5" SATA HDD/SSD Converter Cable 5Gbps-Black
Keychron K10 QMK Full-size RGB Wireless Custom Mechanical Keyboard V.2 (Super RED Switch) – Black
Asus Cobble M.2 SSD Enclosure - Grey
GIZZU 1.8m T-Bar Laptop Cable Lock Master Key Compatible
HIKSEMI Hiker 16GB 3200MHZ DDR4 SODIMM
HIKSEMI WAVE(S) 2.5″ 2TB SATAIII Solid State Drive
V-Sol V1600G0-B 4 Port GPON Optical Line Terminal
Cudy AX1500 Gigabit Mesh Wi-Fi 6 System – 1 Pack
UGREEN RJ45 CAT6 0.5m LAN Network Cable - (1Gbps, 250MHz) – Green
Xiaomi WiFi Range Extender AC1200 2nd Gen
Redragon K689 WYVERN RGB Wired Mechanical Keyboard - White/Black
Cudy BE6500 Wi-Fi 7 Dual-Band Router with 2.5Gb WAN-Black
Xiaomi 33W Power Bank 10000 (Integrated Cable) - Blue
ASRock B850M-X WiFi AM5 Micro ATX Motherboard (DDR5, PCIe 5.0, Wi-Fi 6E) 







