ASRock B450M Pro4

The Asrock B450M Pro4 motherboard features the AM4 socket, compatible with integrated graphics cores, and the AMD Promontory B450 chipset. The board includes 4 DDR4 slots in dual-channel mode with support for up to 64 GB of RAM, 4 SATA3 6.0 Gb/s ports, 1 Ultra M.2 slot (M2_1) with M-Key supporting 2242/2260/2280 form factors and PCIe Gen3 x4 interface (32 Gb/s) for Ryzen series, Raven Ridge and Pinnacle Ridge processors, or Gen3 x2 (16 Gb/s) for Athlon 2xxGE APUs, and 1 M.2 slot (M2_2) with M-Key for internal SATA3 6.0 Gb/s drives in 2230/2242/2260/2280 sizes. Additional expansion slots include 1 x PCI Express 3.0 x16 (PCIE2, x16 mode), 1 x PCI Express 2.0 x16 (PCIE3, x4 mode), and 1 x PCI Express 2.0 x1. The rear I/O panel provides 1 PS/2 port for keyboard and mouse, D-Sub, DVI-D and HDMI video outputs, 2 x USB 2.0, 1 x USB 3.1 Gen2 Type-A (10 Gb/s), 1 x USB 3.1 Gen2 Type-C (10 Gb/s), 4 x USB 3.1 Gen1 ports, Gigabit LAN 10/100/1000, and HD audio connectors (line-in, front speakers, microphone). The board measures 24.4 x 24.4 cm. Included accessories are installation manual, driver disc, I/O shield, 2 SATA cables, and 2 M.2 mounting screws.