The MSI MPG B550 GAMING CARBON WIFI is an AMD B550 (Socket AM4) ATX gaming motherboard designed for AMD Ryzen 5000 & 3000 Series processors (excluding Ryzen 5 3400G & Ryzen 3 3200G) and Ryzen 4000 G-Series APUs. It features a robust 10+2+1 phase VRM design with dual 8-pin CPU power conNECtors for stable overclocking, supporting Dual Channel DDR4 memory up to 5100MHz+(OC) across 4 DIMM slots with a maximum capacity of 128GB. The board includes 2x PCIe 4.0/3.0 x16 slots (one steel-armored) for multi-GPU setups with AMD CrossFire support, plus 2x M.2 slots (one PCIe 4.0 x4 and one PCIe 3.0 x4) and 6x SATA 6Gbps ports with RAID 0/1/10 support. Networking features Intel WiFi 6 AX200 (2.4Gbps) with Bluetooth 5.2 and a Realtek RTL8125B 2.5Gbps LAN controller. Graphics outputs include HDMI 2.1 and DisplayPort 1.4 supporting 4K@60Hz, while audio is handled by a Realtek ALC1200 7.1-channel HD codec with optical S/PDIF. The motherboard offers extensive conNECtivity with USB 3.2 Gen2 Type-C (10Gbps), 8x USB 2.0 ports, and addressable RGB lighting with Corsair iCUE compatibility. Additional features include BIOS Flashback, pre-installed I/O shield, and enhanced cooling with 6x fan headers and water pump support. The ATX form factor (30.4cm x 24.4cm) features reinforced PCIe slots and M.2 heatshields for durability.