Asus PRIME B550M-K AM4 mATX Motherboard

The ASUS PRIME B550M-K is a Micro-ATX motherboard designed around the AMD B550 chipset for compatibility with 3rd Gen AMD Ryzen processors. It incorporates a PCI Express 4.0 x16 slot to support the bandwidth requirements of modern graphics cards. The board's power architecture utilizes an 8-pin EPS connector to provide stable power to the CPU. Its compact form factor is suitable for smaller PC builds while maintaining access to essential expansion slots and connectors for a complete system.

This motherboard accommodates up to 128 GB of dual-channel DDR4 memory across four slots, with supported speeds reaching up to 4400 MHz. Storage options include two M.2 slots for high-speed NVMe drives and four SATA III ports for conventional SSDs or HDDs, with support for RAID 0, 1, and 10 configurations. Connectivity is handled by a Gigabit Ethernet port for wired networking, alongside multiple USB 3.2 Gen 2 and Gen 1 ports on the rear I/O panel. Onboard audio is managed by the Realtek ALC887 codec.

• Supports 3rd Gen AMD Ryzen processors on the AM4 socket
• Features the AMD B550 chipset
• Micro-ATX form factor for compact PC builds
• Four DDR4 DIMM slots supporting up to 128 GB
• Dual M.2 slots and four SATA 6Gb/s ports
• One PCIe 4.0 x16 slot for a primary graphics card
• Two PCIe 3.0 x1 slots for additional expansion cards
• Integrated Gigabit Ethernet port for wired network access
• Rear panel includes USB 3.2 Gen 2 and Gen 1 Type-A ports
• Onboard Realtek ALC887 7.1-channel audio codec