ASUS

ASUS Prime B550M-K AM4 Micro-ATX Motherboard DDR4

CPU socketSocket AM4
ChipsetAMD B550
Form factormicro ATX
Supported memoryDDR4-SDRAM
Memory slots4

The ASUS Prime B550M-K is a Micro-ATX motherboard for AMD AM4 processors, built on the AMD B550 chipset and designed for Ryzen builders who want reliable performance in a compact form factor. It supports DDR4 memory across four slots, giving you room to grow your RAM configuration over time.

Description

Flexible Expansion Without the Bulk

AMD AM4 socket with B550 chipset — compatible with 3rd Gen AMD Ryzen processors
4x DDR4 memory slots for dual-channel configurations and future upgrades
2x M.2 slots plus a PCIe 4.0 x16 slot for fast storage and discrete GPU support
6x USB 3.2 ports alongside PS/2, RJ-45, and three audio jacks on the rear I/O
Multiple display outputs — D-Sub, DVI, and HDMI — for integrated graphics connectivity

This motherboard suits budget-conscious PC builders, home office system upgrades, and compact desktop builds where an AM4 platform with solid expansion options matters more than high-end overclocking headroom.