• 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)
  - Dual-Stack MOSFET (DSM)
  - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
  - I/O Armor
  - Matte Black PCB
  - High Density Glass Fabric PCB
  - 2oz Copper PCB
  Intel^® 802.11ac WiFi
  ASRock Steel Slots
  ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3)
  ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
  ASRock Live Update & APP Shop
• CPU
  - Supports AMD Socket AM4 Ryzen Series CPUs (Vermeer, Cezanne, Renoir, Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge)*
  - IR Digital PWM
  - 16 Power Phase design
  - Capable of providing extra 300W for CPU
  - Supports ASRock Hyper BCLK Engine II
  
  

  *Vermeer, Cezanne and Renoir CPUs are supported after updating the BIOS, using another CPU for that update.
• Chipset
  - AMD Promontory X370
• 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 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 3200+(OC) / 2933(OC) / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*
  - AMD Ryzen series CPUs (Raven Ridge) support DDR4 3200+(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory*
  - Max. capacity of system memory: 64GB**
  - 15μ Gold Contact in DIMM Slots
  
  

  *For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs.
  Please refer to below table for DDR4 UDIMM maximum frequency support.
  
  Ryzen Series CPUs (Matisse):
  
  
  Ryzen Series CPUs (Pinnacle Ridge):
  
  
  Ryzen Series CPUs (Picasso):
  
  
  Ryzen Series CPUs (Summit Ridge):
  
  
  Ryzen Series CPUs (Raven Ridge):
  
  
  SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
  DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label
  
  **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
  - GigaLAN Intel^® I211AT
  - Supports Wake-On-LAN
  - Supports Lightning/ESD Protection
  - Supports Energy Efficient Ethernet 802.3az
  - Supports PXE
• 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
  AMD Ryzen series CPUs (Matisse, Summit Ridge and Pinnacle Ridge)
  - 2 x PCI Express 3.0 x16 Slots (single at x16 (PCIE2); dual at x8 (PCIE2) / x8 (PCIE3))*
  AMD Ryzen series CPUs (Matisse, Raven Ridge)
  - 1 x PCI Express 3.0 x16 Slot (single at x8 (PCIE2))*
  AMD Athlon series CPUs
  - 1 x PCI Express 3.0 x16 Slot (single at x4 (PCIE2))*
  
  - 1 x PCI Express 2.0 x16 Slot (PCIE5 @ x4 mode)*
  - 2 x PCI Express 2.0 x1 Slots
  - Supports AMD Quad CrossFireX™ and CrossFireX™**
  - Supports NVIDIA^® Quad SLI™ and SLI™***
  - 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac PCIe WiFi module (on the rear I/O)
  - 15μ Gold Contact in VGA PCIe Slot (PCIE2)
  
  

  *Supports NVMe SSD as boot disks
  If PCIE5 slot is occupied, M2_2 will be disabled
  
  **This feature is only supported with Ryzen Series CPUs (Matisse, Summit Ridge, Pinnacle Ridge, Picasso and Raven Ridge).
  
  ***This feature is only supported with Ryzen Series CPUs (Matisse, Summit Ridge and Pinnacle Ridge).
• 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 SATA3 6.0 Gb/s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug
  - 1 x Ultra M.2 Socket (M2_1), supports 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) (with Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with Athlon series APU)*
  - 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280 M.2 PCI Express module up to Gen2 x4 (20 Gb/s)*
  
  

  *If M2_2 is occupied, PCIE5 slot will be disabled
  Supports NVMe SSD as boot disks
  Supports ASRock U.2 Kit
• Connector
  - 1 x Power LED and Speaker Header
  - 1 x AMD Fan LED 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)
  - 1 x 8 pin 12V Power Connector (Hi-Density Power Connector)
  - 1 x Front Panel Audio Connector (15μ Gold Audio Connector)
  - 1 x AMD LED Fan USB Header
  - 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 Dr. Debug with LED
  
  

  *Supports in total up to 12V/3A, 36W LED Strip
  The AMD Fan LED Header supports LED strips of maximum load of 3A (36W) and length up to 2.5M.
  
  **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 can auto detect if 3-pin or 4-pin fan is in use.
• 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)
  - 6 x USB 3.1 Gen1 Ports (Supports ESD Protection)
  - 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  - 1 x Clear CMOS Switch
  - HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
• Software and UEFI
  Software
  - ASRock A-Tuning
  - ASRock RGB LED
  - ASRock APP Charger
  UEFI
  - ASRock Full HD UEFI
  - ASRock Instant Flash
  - 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 SLI_HB_Bridge_2S Card
  - 2 x ASRock WiFi 2.4/5 GHz Antennas
  - 2 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
• OS
  - Microsoft Windows^® 10 64-bit / 11 64-bit*
  
  

  *Bristol Ridge and Summit Ridge do not officially support Windows^® 11.
• 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.