The Asus Prime B550M-K ARGB AM4 mATX Motherboard is a reliable, entry-to-mid-range foundation designed for builders using AMD Ryzen 3000, 4000 G-Series, and 5000 Series processors. This micro-ATX board focuses on essential performance and modern connectivity, featuring a sleek design with integrated addressable Gen 2 headers for enthusiasts who want to customize their system’s lighting via ASUS Aura Sync.
Despite its compact size, the B550M-K ARGB offers PCIe 4.0 support, providing the high-speed bandwidth necessary for modern graphics cards and NVMe SSDs. It is equipped with dual M.2 slots and Realtek 1Gb Ethernet, ensuring stable data transfer for gaming and productivity. The board also includes ASUS 5X Protection III, a suite of hardware safeguards that ensure long-term durability and system stability.
Next-Gen Speed: Supports PCIe 4.0, offering double the bandwidth of the previous generation for faster GPU performance and storage speeds.
Dual M.2 Slots: Features two M.2 slots, with one supporting PCIe 4.0 x4 mode for ultra-fast boot times and application loading.
Aura Sync ARGB: Includes onboard Addressable Gen 2 headers for connecting RGB strips and components, fully controllable via ASUS software.
Comprehensive Cooling: Managed by Fan Xpert 2+ software, the board features multiple hybrid fan headers and thermal sensors to keep your rig cool under load.
USB 3.2 Gen 1 Type-C: Provides a modern front-panel USB Type-C connector for high-speed data transfer to external devices.
High-Speed Memory: Supports up to 64GB of DDR4 RAM with overclocking capabilities reaching 5100MHz (OC).
In-Store Advice: We can help you choose the right Ryzen processor to take full advantage of the PCIe 4.0 capabilities on this B550 chipset.
Local Support: Visit our Charmhaven store for professional assembly or BIOS updates to ensure your motherboard is ready for the latest Ryzen 5000 series CPUs.
$129.00
In stock
%20Specs.webp)
| Weight | 1 kg |
|---|---|
| Dimensions | 27 × 26 × 5 cm |
Compatibility: Native support for AM4 socket; however, a BIOS update may be required for certain newer Ryzen 5000 “Zen 3” processors.
Local Technical Support: We offer in-store hardware testing and BIOS flashing services at our Central Coast workshop to get your build started correctly.
| Feature | Details |
| Model Number | PRIME B550M-K ARGB |
| Socket | AM4 |
| Chipset | AMD B550 |
| Memory | 4 x DIMM, Max. 64GB, DDR4 4800(OC) |
| Storage | 1x PCIe 4.0 M.2, 1x PCIe 3.0 M.2, 4x SATA 6Gb/s |
| Expansion Slots | 1 x PCIe 4.0 x16, 2 x PCIe 3.0 x1 |
| Ethernet | Realtek 1Gb Ethernet |
| Video Outputs | HDMI 2.1, DisplayPort 1.2 |
| Form Factor | mATX (24.4 cm x 24.4 cm) |
