ASUS PRIME B550M-A AM4 Compatible Motherboard with AMD B550 [MicroATX]

• Chipset/Socket/Standards: AMD B550 / AM4 Socket/ MicroATX (OS) Windows 10 64-bit
• CPU: AMD Socket AM4 for 3rd Gen AMD Ryzen Processors
• Supported Memory: 4 Slots (up to 128 GB), 4400 (O.C), 4266 (O.C), 4133 (O.C), 4000 (O.C), 3866 (O.C), 3600 (O.C), 3466 (O.C), 3200, 30000, 2800000, 280, 280, 266666666, 2, 2, 26666, 2, 2, 2, 2, 2, 2, 2, 2666666666, 2400000000, 2, 2, 2, 2, 2. 33 MHz, Un-buffered Memory
• Expansion Slot: 1 x PCIe 4.0 x16 slot (supports x16 mode); Storage: 4 x SATA 6Gb/s ports
• Interface: 7x USB 3.2, 2 x USB 2.0, etc. External Dimensions: mATX Form Factor 9.6 x 9.6 inches (24.4 x 24.4 cm)

AMD AM4 socket compatible with 3rd Generation AMD Ryzen™ processors Provides total cooling. VRM Heatsink PCH Heatsink Fan Xpert 2+ Ultra Fast Connectivity: Dual M.2, PCIe 4.0, 1Gb Ethernet, USB 3.2 Gen 2 Type-A Aura Sync RGB: Onboard addressable Gen 2 header for RGB LED strips for easy syncing with Aura Sync supported hardware.