Get ample connectivity without skimping on performance with the ROG Strix B550-A Gaming AM4 ATX Motherboard from ASUS. Designed for use with CPUs using the AM4 socket, this board features the AMD B550 chipset. Install up to 128GB of dual-channel DDR4 RAM across four slots, with speeds up to 5100 MHz supported when overclocking. Storage drives can be installed using six SATA III connectors or two M.2 slots. Up to two graphics cards can be installed using PCIe 4.0 x16 and PCIe 3.0 x16 slots, with support for 2-way AMD CrossFireX. Other adapter cards can be installed in three PCIe 3.0 x1 slots. A rear I/O panel sports a USB 3.2 Gen 2 Type-A and Type-C port, as well as four USB 3.2 Gen 1 and two USB 2.0 Type-A ports. Connect displays using the DisplayPort or HDMI outputs, or connect audio using a S/PDIF port or five 3.5mm jacks. An RJ45 port supports 2.5 Gigabit Ethernet, while a BIOS flashback button is also present. The ASUS ROG Strix B550-A Gaming AM4 ATX Motherboard utilizes the SupremeFX S1220A audio codec and supports Windows 10 64-bit operating systems.