Bring flexibility and power to your next build with the Prime B450M-A II AM4 Micro-ATX Motherboard from ASUS. Supporting AMD CPUs using the AM4 socket, this micro-ATX board features the B450 chipset. Install up to 128GB of dual-channel DDR4 RAM across four slots, with speeds up to 4400 MHz supported when overclocking. Install drives using one M.2 or six SATA III interfaces; connect a graphics card and other adapters using the PCIe 3.0 x16 and 2.0 x1 slots.

A rear I/O panel sports two USB 3.2 Gen 2 and four USB 3.2 Gen 1 Type-A ports. Connect a legacy mouse or keyboard using the PS/2 combo port; connect displays via the HDMI, DVI-D, or VGA ports. In addition to a Gigabit Ethernet port and three 3.5mm audio jacks, the rear panel also sports a BIOS flashback button. Internal headers support two USB 3.2 Gen 1 and four USB 2.0 ports on the front panel. Connectors for RGB, a TPM chip, two system fans, S/PDIF output, speakers, and a Clear CMOS are also present. Audio is handled by a Realtek audio codec that supports both 7.1 Surround Sound and 24-bit audio. The ASUS Prime B450M-A II AM4 Micro-ATX Motherboard is compatible with Windows 10 64-bit operating systems, as well as Windows 7 64-bit when using an AMD Ryzen 1st or 2nd Generation processor.