ASUS ROG Strix B550 Gaming series motherboards offer a feature-set usually found in the higher-end ROG Strix X570 Gaming series, including the latest PCIe® 4.0. With robust power delivery and effective cooling, ROG Strix B550 Gaming is well-equipped to handle 3rd Gen AMD Ryzen™ CPUs. Boasting futuristic aesthetics and intuitive ROG software, ROG Strix B550-I Gaming is ready to become your next compact gaming build.​ ROG Strix B550-I Gaming has two M.2 slots, ROG Strix B550-I Gaming features two M.2 slots, one of which supports the latest PCIe 4.0 standard to provide maximum storage flexibility and the fastest data speeds available via the 3rd Gen AMD Ryzen platform. Both M.2 slots support up to the type 2280 socket and NVM Express® RAID for a performance boost. CPU AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors Chipset AMD B550 Memory 3rd Gen AMD Ryzen™ Processors 2 x DIMM, Max. 64GB, DDR4 Graphic 1 x HDMI 2.1(4K@60HZ) * 1 x DisplayPort 1.4 * Expansion Slots 3rd Gen AMD Ryzen™ Processors 1 x PCIe 4.0 x16 (x16 mode) Storage Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports Support Raid 0, 1, 10 LAN Intel® I225-V 2.5Gb Ethernet ASUS LANGuard Wireless Data Network Intel® Wi-Fi 6 AX200 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO Supports dual band frequency 2.4/5 GHz Supports channel bandwidth: HT20/HT40/HT80/HT160 Bluetooth Bluetooth v5.1* USB Ports Rear USB Port ( Total 6 ) 4 x USB 3.2 Gen 2 port(s)(1 x USB Type-C® +3 x Type-A) 1 x USB 2.0 port(s) 1 x USB 2.0 port(s)(1 x audio USB Type-C® ) Front USB Port ( Total 5 ) Operating System Windows® 10 64-bit Form Factor Mini ITX Form Factor 6.7 inch x 6.7 inch ( 17 cm x 17 cm )