Fatal1ty B450 Gaming K4 AMD AM4 Socket Supports DDR4 3200+ (OC) 2 PCIe 3.0 x16, 4 PCIe 2.0 x1 AMD Quad CrossFireX™ Graphics Output: DisplayPort, HDMI, D-Sub Supports Triple Monitor 7.1 CH HD Audio (Realtek ALC892 Audio Codec), Supports Creative Sound Blaster™ Cinema 5 6 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (PCIe Gen3 x2 & SATA3) 2 USB 3.1 Gen2 (Rear Type-A+C) 6 USB 3.1 Gen1 (2 Front, 4 Rear) Realtek Gigabit LAN TECHNICAL SPECIFICATIONS Gaming Armor Memory- 15µ Gold Contact in DIMM SlotsAudio- Creative Sound Blaster™ Cinema 5 Unique Feature 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- Premium Power Choke- Matte Black PCB- High Density Glass Fabric PCB- 2oz Copper PCBASRock Steel SlotsASRock Ultra M.2 (PCIe Gen3 x4)ASRock Full Spike Protection (for all USB, Audio, LAN Ports)ASRock Live Update & APP Shop CPU - AMD AM4 Socket- Digi Power design- 9 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 - Dual Channel DDR4 Memory Technology- 4 x DDR4 DIMM Slots- AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3200+(OC) / 2933/2667/2400/2133 ECC & non-ECC, un-buffered memory*- AMD Ryzen series CPUs (Summit Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 ECC & non-ECC, un-buffered memory*- AMD Ryzen series CPUs (Raven Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 non-ECC, un-buffered memory*- Max. capacity of system memory: 64GB*- 15µ Gold Contact in DIMM SlotsMore info in specification Graphic - Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU*- DirectX 12, Pixel Shader 5.0- Max. shared memory 2GB- Three graphics output options: D-Sub, HDMI and DisplayPort 1.2- Supports Triple Monitor- Supports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz- Supports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz- Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz- Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HDMI monitor is required)- Supports HDCP with HDMI and DisplayPort 1.2 Ports- Supports 4K Ultra HD (UHD) playback with HDMI and DisplayPort 1.2 Ports*Actual support may vary by CPU Slots AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge)- 2 x PCI Express 3.0 x16 Slots (PCIE2: x16 mode; PCIE4: x4 mode)*AMD 7th A-Series APUs- 2 x PCI Express 3.0 x16 Slots (PCIE2: x8 mode; PCIE4: x2 mode)*AMD Ryzen series CPUs (Raven Ridge)- 2 x PCI Express 3.0 x16 Slots (PCIE2: x8 mode; PCIE4: x4 mode)*- 4 x PCI Express 2.0 x1 Slots- Supports AMD Quad CrossFireX™ and CrossFireX™**Supports NVMe SSD as boot disksIf M2 1 is occupied, PCIE4 will be disabled.*This feature is only supported with Ryzen Series CPUs (Summit Ridge, Pinnacle Ridge and Raven Ridge). Storage - 4 x SATA3 6.0 Gb/s Connectors, support R