• 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
  - XXL Aluminum Alloy Heatsink
  - Premium 60A Power Choke
  - Premium Memory Alloy Choke (Reduces 70% core loss compared to iron powder choke)
  - IR3555M Dr. MOS 60A
  - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
  - I/O Armor
  - Matte Black PCB
  - High Density Glass Fabric PCB
  Intel^® 802.11ac WiFi
  ASRock Steel Slots
  ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3)
  ASRock Ultra USB Power
  ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
  ASRock Live Update & APP Shop
• CPU
  - Supports AMD TR4 Socket Ryzen Threadripper Series CPUs
  - IR Digital PWM
  - 11 Power Phase design
  - Supports ASRock Hyper BCLK Engine III
• Chipset
  - AMD X399
• Memory
  - Quad Channel DDR4 Memory Technology
  - 8 x DDR4 DIMM Slots
  - Supports DDR4 3600+(OC) / 3200(OC) / 2933(OC) / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory(U-DIMM)
  - Max. capacity of system memory: 128GB*
  - 15μ Gold Contact in DIMM Slots
  
  

  *Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows^® 32-bit OS. For Windows^® 64-bit OS with 64-bit CPU, there is no such limitation.
• BIOS
  - 128Mb AMI UEFI Legal BIOS with GUI support
  - Supports "Plug and Play"
  - ACPI 5.1 compliance wake up events
  - Supports jumperfree
  - SMBIOS 2.3 support
  - CPU, VCORE_NB, DRAM, VPPM, PCH 1.05V, +1.8V, VDDP, PROM 2.5V, Voltage Multi-adjustment
• Graphics
  - n/a
• Audio
  - 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)
  - Premium Blu-ray Audio support
  - Supports Surge Protection
  - Supports Purity Sound™ 4
  - Nichicon Fine Gold Series Audio Caps
  - 120dB SNR DAC with Differential Amplifier
  - TI^® NE5532 Premium Headset Amplifier for Front Panel Audio Connector (Supports up to 600 Ohm headsets)
  - Pure Power-In
  - Direct Drive Technology
  - PCB Isolate Shielding
  - Impedance Sensing on Rear Out port
  - Individual PCB Layers for R/L Audio Channel
  - Gold Audio Jacks
  - 15μ Gold Audio Connector
  - Supports DTS Connect
• LAN
  - Gigabit LAN 10/100/1000 Mb/s
  - 2 x GigaLAN Intel^® I211AT
  - Supports Wake-On-LAN
  - Supports Lightning/ESD Protection
  - Supports Dual LAN with Teaming*
  - Supports Energy Efficient Ethernet 802.3az
  - Supports PXE
  
  

  *Teaming is supported on Windows^® 10 RS2, RS3 and RS4.
• Wireless LAN
  - Intel^® 802.11ac WiFi Module (Free Bundle)
  - Supports IEEE 802.11a/b/g/n/ac
  - Supports Dual-Band (2.4/5 GHz)
  - Supports high speed wireless connections up to 433Mbps
  - Supports Bluetooth 4.2 / 3.0 + High speed class II
• Slots
  - 4 x PCI Express 3.0 x16 Slots (PCIE1/PCIE2/PCIE4/PCIE5: single at x16 (PCIE1); dual at x16 (PCIE1) / x16 (PCIE4); triple at x16 (PCIE1) / x8 (PCIE2) / x16 (PCIE4); quad at x16 (PCIE1) / x8 (PCIE2) / x16 (PCIE4) / x8 (PCIE5))*
  - 1 x PCI Express 2.0 x1 Slot
  - Supports AMD Quad CrossFireX™, 4-Way CrossFireX™, 3-Way CrossFireX™ and CrossFireX™
  - Supports NVIDIA^® Quad SLI™, 4-Way SLI™, 3-Way SLI™ and SLI™
  - 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac module (on the rear I/O)
  - 15μ Gold Contact in VGA PCIe Slot (PCIE1 and PCIE4)
  
  

  *Supports NVMe SSD as boot disks
• Storage
  - 8 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug
  - 2 x Ultra M.2 Sockets (M2_1 and M2_2), support M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)*
  - 1 x Ultra M.2 Socket (M2_3), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)*
  - 1 x U.2 Connector**
  
  

  *Supports NVMe SSD as boot disks
  Supports ASRock U.2 Kit
  
  ***If M2_1 is plugged, U.2 Connector will be disabled.
• Connector
  - 1 x Power LED and Speaker Header
  - 2 x RGB LED Headers*
  - 1 x CPU Fan Connector (4-pin)**
  - 1 x CPU Optional/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)***
  - 2 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)
  - 1 x Chassis Optional/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)****
  - 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) (for Motherboard)
  - 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) (for Motherboard)
  - 1 x 4 pin 12V Power Connector (Hi-Density Power Connector) (for Motherboard)
  - 1 x 6 pin 12V Power Connector (Hi-Density Power Connector) (for PCIe graphics card)
  - 1 x Front Panel Audio Connector (15μ Gold Audio Connector)*****
  - 1 x Right Angle Front Panel Audio Connector*****
  - 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)
  - 2 x USB 3.1 Gen1 Headers (Support 4 USB 3.1 Gen1 ports) (Supports ESD Protection)
  - 1 x Clear CMOS Switch
  - 1 x Dr. Debug with LED
  - 1 x Power Switch with LED
  - 1 x Reset Switch with LED
  - 1 x CPU Xtreme OC Switch
  
  

  *Each header supports up to 12V/3A, 36W LED Strip
  
  **The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
  
  ***The CPU Optional/Water Pump Fan supports the water cooler fan of maximum 1.5A (18W) fan power.
  
  ****The Chassis Optional/Water Pump Fan supports the water cooler fan of maximum 1.5A (18W) fan power.
  CPU_FAN1, CHA_FAN1, CHA_FAN2, CPU_OPT/W_PUMP and CHA_FAN3/W_PUMP can auto detect if 3-pin or 4-pin fan is in use.
  
  *****Connect the audio device to either one of the audio connectors.
• Rear Panel I/O
  - 2 x Antenna Ports
  - 1 x PS/2 Mouse/Keyboard Port
  - 1 x Optical SPDIF Out Port
  - 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)
  - 8 x USB 3.1 Gen1 Ports (Supports ESD Protection)*
  - 2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
  - 1 x BIOS Flashback Switch
  - HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
  
  

  *Ultra USB Power is supported on USB3_6 port.
• Software and UEFI
  Software
  - ASRock A-Tuning
  - ASRock RGB LED
  - ASRock APP Charger
  UEFI
  - ASRock Full HD UEFI
  - ASRock Instant Flash
  - ASRock Crashless BIOS
  - ASRock Easy RAID Installer
  
  

  *These utilities can be downloaded from ASRock Live Update & APP Shop.
• Support CD
  - Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
• Accessories
  - Quick Installation Guide, Support CD, I/O Shield
  - 4 x SATA Data Cables
  - 1 x ASRock 3-Way SLI™ Bridge Card
  - 1 x ASRock 4-Way SLI-S111 Bridge Card
  - 1 x ASRock SLI_HB_Bridge_3S Card
  - 2 x ASRock WiFi 2.4/5 GHz Antennas
  - 3 x Screws for M.2 Sockets
• Hardware Monitor
  - Temperature Sensing: CPU, CPU Optional/Water Pump, Chassis, Chassis Optional/Water Pump Fans
  - Fan Tachometer: CPU, CPU Optional/Water Pump, Chassis, Chassis Optional/Water Pump Fans
  - Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU Optional/Water Pump, Chassis, Chassis Optional/Water Pump Fans
  - Fan Multi-Speed Control: CPU, CPU Optional/Water Pump, Chassis, Chassis Optional/Water Pump Fans
  - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, VCORE_NB, DRAM, PCH 1.05V, +1.8V, VDDP
• Form Factor
  - ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
  - 8 Layer PCB
  - 2oz Copper PCB
• OS
  - Microsoft Windows^® 10 64-bit
• Certifications
  - FCC, CE
  - ErP/EuP ready (ErP/EuP ready power supply is required)

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

The above user interface picture is a sample for reference. The actual user interface may vary with the updated software version.