ASRock Motherboard B550 PHANTOM GAMING 4 AMD AM4 Ryzen B550 DDR4 128GB PCI Express/SATA ATX Retail

Gaming Armor Memory - 15micro Gold Contact in DIMM Slots Cooling - XXL Aluminum Alloy Heatsink Audio - Nahimic Audio Unique Feature ASRock Super Alloy - XXL Aluminum Alloy Heatsink - Premium 50A Power Choke - Sapphire Black PCB - High Density Glass Fabric PCB - 2oz Copper PCB ASRock Steel Slot Gen4 ASRock Hyper M.2 (PCIe Gen4x4) ASRock POST Status Checker (PSC) ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update and APP Shop CPU - Supports 3rd Gen AMD AM4 RyzenTM / future AMD RyzenTM Processors - Digi Power design - 8 Power Phase design Not compatible with AMD RyzenTM 5 3400G and RyzenTM 3 3200G. Chipset - AMD B550 Memory - Dual Channel DDR4 Memory Technology - 4 x DDR4 DIMM Slots - AMD Ryzen series CPUs (Matisse) support DDR4 4533+(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC and