Description
ASUS Prime B550M-K AMD AM4 Micro-ATX Motherboard, 4x DDR4, 2x M.2, PCIe 4.0, 4x SATA, HDMI, DVI-D, GbE
ASUS Prime B550M-K AMD AM4 Micro-ATX Motherboard Overview The ASUS Prime B550M-K is a compact Micro-ATX motherboard built on the AMD B550 chipset for AM4 Ryzen processors. It delivers PCIe 4.0 support, dual M.2 slots, and a clean feature set for everyday builders and productivity-focused systems — all in a space-efficient 244 x 244mm form factor. Key Features AMD B550 chipset with AM4 socket supporting Ryzen 3000 series and newer. PCIe 4.0 x16 primary slot. 2x M.2 slots for NVMe SSDs. 4x SATA III ports. Gigabit Ethernet (Realtek RTL8111H). Realtek audio with 7.1-channel support. Fan Xpert 2+ and EPU power management. UEFI AMI BIOS with 256Mbit flash. USB 3.2 Gen 2 Type-A rear ports. Rear I/O 4x USB 3.2 Gen 1 Type-A, 2x USB 3.2 Gen 2 Type-A, 1x HDMI, 1x DVI-D, 1x GbE RJ-45, 1x PS/2, 3x audio jacks. What's Included ASUS Prime B550M-K motherboard, SATA cables, I/O shield, user guide, driver disc. Platform Socket AMD AM4 Chipset AMD B550 Form Factor Micro-ATX (244 x 244 mm) CPU Support AMD Ryzen 3000 series & newer (AM4) Memory Slots 4x DIMM DDR4 Max RAM 128 GB Speeds 2133–4600 MHz (OC) Storage & Expansion M.2 Slots 2x M.2 SATA Ports 4x SATA III (6Gb/s) PCIe x16 1x PCIe 4.0 PCIe x1 2x PCIe 3.0 Connectivity & Audio LAN Gigabit Ethernet (Realtek RTL8111H) Wi-Fi No Video Out 1x HDMI, 1x DVI-D BIOS UEFI AMI, 256Mbit Weight 785 g