Sell ASROCK B450M STEEL LEGEND MOTHERBOARD best price

•Supports AMD AM4 Socket Ryzen™ 2000, 3000 and 5000 Series Desktop Processors •Supports DDR4 3533+ (OC) •1 PCIe 3.0 x16, 1 PCIe 2.0 x16, 1 PCIe 2.0 x1 •AMD Quad CrossFireX™ •Graphics Output: DisplayPort, HDMI •7.1 CH HD Audio (Realtek ALC892/897 Audio Codec) •4 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (SATA3) •2 USB 3.1 Gen2 (Rear Type-A+C) •6 USB 3.1 Gen1 (2 Front, 4 Rear) •Realtek Gigabit LAN SPECIFICATION ASRock USB 3.1 Gen2 - ASRock USB 3.1 Gen2 Type-A Port (10 Gb/s) - ASRock USB 3.1 Gen2 Type-C Port (10 Gb/s) ASRock Super Alloy - XXL Aluminum Alloy Heatsink - Premium 60A Power Choke - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) - I/O Armor - Sapphire Black PCB - High Density Glass Fabric PCB - 2oz Copper PCB ASRock Steel Slot ASRock Ultra M.2 (PCIe Gen3 x4) ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop CPU - Supports AMD AM4 Socket Ryzen™ 2000, 3000 and 5000 Series Desktop Processors - Digi Power design - 6 Power Phase design Chipset - AMD Promontory B450 Memory - Dual Channel DDR4 Memory Technology - 4 x DDR4 DIMM Slots - AMD Ryzen series CPUs (Matisse) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* - AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3533+(OC) / 3200(OC) / 2933(OC) / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* - AMD Ryzen series CPUs (Picasso) support DDR4 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory* - AMD Ryzen series CPUs (Summit Ridge) support DDR4 3466+(OC) / 3200(OC) / 2933(OC) / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* - AMD Ryzen series CPUs (Raven Ridge) support DDR4 3466+(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory* - Max. capacity of system memory: 128GB** - Supports Extreme Memory Profile (XMP) memory modules - 15μ Gold Contact in DIMM Slots 1YEAR WARRANTY BRAND NEW 100% AUTHENTIC PRODUCT GUARANTEE