WINDOWS 11 READY- AMD AM4 Socket- Supports DDR4 3200+ (OC)- 2 PCIe 3.0 x16, 4 PCIe 2.0 x1- AMD Quad CrossFireX™- Graphics Output: HDMI, Display Port, D-Sub- 7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Caps- 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 (2 Front, 4 Rear)- Realtek Gigabit LANDual M.2 For SSDEquipped with M.2 slot that supports both SATA3 6Gb/s and PCIe Gen3 x4 Ultra M.2 interface that pushes data transfer speeds up to 32Gb/s, and is compatible with ASRock's U.2 Kit for installing some of the world's fastest U.2 PCIe Gen3 x4 SSD.Dual USB 3.1 Gen2 (Type-A + Type-C)This motherboard has a pair of onboard Type-A and Type-C USB 3.1 Gen2 ports built on the rear i/o for supporting next generation USB 3.1 Gen2 devices and to deliver up to 10 Gbps data transfer rates.2oz CopperIt comes with 2 ounces copper inner layers, using only carefully selected copper materials for PCB layers, delivering lower temperature and higher energy efficiency for overclocking.3 Graphics OutputsComplete with all three types of most used connectors! Packed with a D-Sub + DisplayPort + HDMI combo. Plus the HDMI port supports 4K resolution.SpecificationsFeaturesASRock USB 3.1 Gen2ASRock USB 3.1 Gen2 Type-A Port (10 Gb/s)ASRock USB 3.1 Gen2 Type-C Port (10 Gb/s)ASRock Super AlloyPremium Power ChokeSapphire Black PCBHigh Density Glass Fabric PCB2oz Copper PCBASRock Ultra M.2 (PCIe Gen3 x4)ASRock Full Spike Protection (for all USB, Audio, LAN Ports)ASRock Live Update & APP ShopCPUAMD AM4 SocketDigi Power design9 Power Phase designSupports 105W Water Cooling (Pinnacle Ridge); Supports 95W Water Cooling (Summit Ridge); Supports 65W Water Cooling (Raven Ridge)ChipsetAMD Promontory B450MemoryDual Channel DDR4 Memory Technology4 x DDR4 DIMM SlotsAMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3200+(OC) / 2933/2667/2400/2133 ECC & non-ECC, un-buffered memoryAMD Ryzen series CPUs (Summit Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 ECC & non-ECC, un-buffered memoryAMD Ryzen series CPUs (Raven Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 non-ECC, un-buffered memoryMax. capacity of system memory: 64GB15µ Gold Contact in DIMM SlotsBIOS128Mb AMI UEFI Legal BIOS with multilingual GUI supportSupports "Plug and Play"ACPI 5.1 compliance wake up eventsSupports jumperfreeSMBIOS 2.3 supportDRAM Voltage multi-adjustmentGraphicsIntegrated AMD Radeon™ Vega Series Graphics in Ryzen Series APUDirectX 12, Pixel Shader 5.0Max. shared memory 2GBThree graphics output options: D-Sub, HDMI and DisplayPort 1.2Supports Triple MonitorSupports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30HzSupports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096x2160) @ 60HzSupports D-Sub with max. resolution up to 1920x1200 @ 60HzSupports 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 PortsSupports 4K Ultra HD (UHD) playback with HDMI and DisplayPort 1.2 PortsAudio7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec)Premium Blu-ray Audio supportSupports Surge ProtectionELNA Audio CapsLANPCIE x1 Gigabit LAN 10/100/1000 Mb/sRealtek RTL8111HSupports Wake-On-LANSupports Lightning/ESD ProtectionSupports Energy Efficient Ethernet 802.3azSupports PXESlotsAMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge)2 x PCI Express 3.0 x16 Slots (PCIE2: x16 mode; PCIE4: x4 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 SlotsSupports AMD Quad CrossFireX™ and CrossFireX™Storage4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug2 x SATA3 6.0 Gb/s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug1 x Ultra M.2 Socket (M2_1), supports M Key type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Summit Ridge, Raven Ridge and Pinnacle Ridge)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)Connectors1 x COM Port Header1 x TPM Header1 x Power LED and Speaker Header1 x RGB LED Header1 x Addressable LED Header1 x AMD Fan LED Header1 x CPU Fan Connector (4-pin)1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)1 x 24 pin ATX Power Connector1 x 8 pin 12V Power Connector1 x Front Panel Audio Connector2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection)Rear Panel I/O1 x PS/2 Mouse/Keyboard Port1 x D-Sub Port1 x HDMI Port1 x DisplayPort 1.22 x USB 2.0 Ports (Supports ESD Protection)1 x USB 3.1 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection)1 x USB 3.1 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection)4 x USB 3.1 Gen1 Ports (Supports ESD Protection)1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)HD Audio Jacks: Line in / Front Speaker / MicrophoneSoftware and UEFI SoftwareASRock A-TuningASRock Polychrome RGBASRock XFast LAN UEFIASRock Full HD UEFIASRock Instant FlashASRock Easy RAID InstallerSupport CDDrivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and ToolbarAccessoriesQuick Installation Guide, Support CD, I/O Shield2 x SATA Data Cables2 x Screws for M.2 SocketsHardware MonitorTemperature Sensing: CPU, MBFan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump FansQuiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump FansFan Multi-Speed Control: CPU, CPU/Water Pump, Chassis/Water Pump FansVoltage monitoring: +12V, +5V, +3.3V, VcoreForm FactorATX Form Factor: 12.0-in x 8.8-in, 30.5 cm x 22.4 cm