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Asrock B550 Extreme4 (AMD AM4) B550 ATX Motherboard

Specification:CPU- Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series and 5000 Series Desktop Processors- Digi Power design- 14 Power Phase design*Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G.ChipsetAMD B550 Memory4 x DDR4 DIMM Slots, Dual Channel DDR4 Memory Technology, Max. capacity of system memory: 128GB 4733+(OC) / 4666(OC) / 4600(OC) / 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 & non-ECC, un-buffered memoryOnboard Graphics Outputs- Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096×2160) @ 60HzPCI Slots- 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode- 2 x PCI Express 3.0 x1 SlotStorage- 6 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug- 1 x Hyper M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s) (with Renoir) – 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)NetworkingRealtek® GbE LAN chip (1000 Mbit/100 Mbit)Audio – 2.5 Gigabit LAN 10/100/1000/2500 Mb/s – Dragon RTL8125BGConnectivityRear USB Port- 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection)- 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection)- 2 x USB 3.2 Gen1 Ports (Supports ESD Protection))- 4 x USB 2.0 Ports (Supports ESD Protection)Front USB Port- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)- 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)- 1 x Front Panel Type C USB 3.2 Gen1 Header (Supports ESD Protection)Internal Ports – 1 x SPI TPM Header- 1 x Power LED and Speaker Header- 2 x RGB LED Headers- 2 x Addressable LED Headers- 1 x CPU Fan Connector (4-pin)- 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)- 5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)- 1 x 24 pin ATX Power Connector- 1 x 8 pin 12V Power Connector- 1 x 4 pin 12V Power Connector- 1 x Front Panel Audio ConnectorForm FactorATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cmWarrantyThree Year Manufacturer Warranty