ASRock B450M STEEL LEGEND Socket AM4- AMD Promontory B450- DDR4- Quad CrossFireX- SATA3&USB3.1- M.2- A&GbE- MicroATX Motherboard

Description Specifications Mfr Part Number: B450M STEEL LEGEND CPU: Socket AM4 Digi Power design 6 Power Phase design Supports 105W Water Cooling (Pinnacle Ridge); Supports 95W Water Cooling (Summit Ridge); Supports 65W Water Cooling (Raven Ridge) Chipset: AMD Promontory B450 Memory: 4x DDR4-3533 (OC)/ 3200(OC)/ 2933(OC)/ 2667/ 2400/ 2133 DIMM Slots, Dual Channel, ECC, Non-ECC, Unbuffered, Max Capacity of 64GB (AMD Ryzen series CPUs (Pinnacle Ridge)) 4x DDR4-3466 (OC)/ 3200(OC)/ 2933(OC)/ 2667/ 2400/ 2133 DIMM Slots, Dual Channel, ECC, Non-ECC, Unbuffered, Max Capacity of 64GB (AMD Ryzen series CPUs (Summit Ridge)) 4x DDR4- 3466 (OC)/ 3200(OC)/ 2933/ 2667/ 2400/ 2133 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 64GB (AMD Ryzen series CPUs (Raven Ridge)) Slots: 3x PCI-Express 3.0 x16 Slots (one runs at x8, one runs at x4), 3x PCI Express 2.0 x16 Slots (run at x4), 1x PCI Express 2.0 x1 Slot Multi-Graphics: Supports AMD Quad CrossFireX and CrossFireX Technology Storage: SATA: 4x SATA3 Ports, Support RAID 0, 1, 10, NCQ, AHCI and Hot Plug M.2: 1x Ultra M.2 Port (w/ M Key), supports type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with Athlon 2xxGE series APU and Raven Ridge 2); 1x M.2 Port (w/ M Key), supports type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module Audio: Realtek ALC892 7.1-Channel High Definition Audio CODEC with Content Protection LAN: Realtek RTL8111H PCIE x1 Gigabit Ethernet Controller Ports: 2x USB 3.1 Gen 2 Ports (1 Type-A rear, 1 Type-C rear), 6x USB 3.1 Gen 1 Ports (4 rear, 2 via header), 6x USB 2.0 Ports (2 rear, 4 via headers), 1x PS/2 Mouse/Keyboard Port, 1x HDMI Port, 1x DisplayPort, 1x Optical SPDIF Out Port, 1x RJ45 LAN Port with LED, Audio I/O Jacks Power Connector: 1x 24-pin ATX Power Connector, 1x 8-pin 12V Power Connector Form Factor: MicroATX, 9.6 x 9.6 inch / 24.4 x 24.4 cm