• CPU
  - Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge)
  - 12 Power Phase design
• Chipset
  - AMD Promontory X370
• Memory
  - 1 x DDR4 DIMM Slot
  - 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*
  - AMD 7^th Gen A-Series APUs support DDR4 2400 / 2133 non-ECC, un-buffered memory*
  - Max. capacity of system memory: 16GB**
  - 15μ Gold Contact in DIMM Slot
  
  

  *For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs.
  
  **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 multilingual GUI support
  - Supports "Plug and Play"
  - ACPI 5.1 compliance wake up events
  - Supports jumperfree
  - SMBIOS 2.3 support
  - DRAM Voltage multi-adjustment
• Graphics
  - Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU*
  - Integrated AMD Radeon™ R-Series Graphics in A-series APU*
  - DirectX 12, Pixel Shader 5.0
  - Shared memory default 2GB. Max Shared memory supports up to 16GB.**
  - Dual graphics output: Support HDMI and D-Sub ports by independent display controllers
  
  

  *Actual support may vary by CPU
  
  **The Max shared memory 16GB requires 32GB system memory installed.
• Audio
  - N/A
• LAN
  - PCIE x1 Gigabit LAN 10/100/1000 Mb/s
  - Realtek RTL8111EPV
  - Supports Wake-On-LAN
  - Supports LAN Cable Detection
  - Supports Lightning/ESD Protection (ASRock Full Spike Protection)
  - Supports Energy Efficient Ethernet 802.3az
  - Supports PXE
  - Supports DASH
• Slots
  AMD 7^th A-Series APUs
  - 8 x PCI Express x16 Slots (PCIE1 at x4; PCIE2~8 at x1)
  - 5 x Mining Ports (M_Port1, 3, 4, 5, 6 at x1, M_Port2 N/A)*
  AMD Ryzen series CPUs (Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge)
  - 8 x PCI Express x16 Slots (PCIE1 at x4; PCIE2~8 at x1)
  - 6 x Mining Ports (M_Port1~M_Port6 at x1)*
  
  

  *Support USB Type Riser kit
• Storage
  - 1 x SATA3 6.0 Gb/s Connector, supports NCQ, AHCI and Hot Plug
  - 1 x M.2 Socket, supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module
• Connector
  - 1 x System Panel Header
  - 1 x COM Port Header
  - 1 x Power LED and Speaker Header
  - 1 x CPU Fan Connector (4-pin)*
  - 8 x Chassis Fan Connectors (4-pin)**
  - 3 x 24 pin ATX Power Connectors
  - 1 x 8 pin 12V Power Connector
  - 1 x 4 pin 12V Power Connector
  - 6 x 4 pin PCIe Power Connectors
  - 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection)
  - 1 x Power Button
  - 1 x Reset Button
  
  

  *The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
  
  **CHA_FAN1~2 support the chassis fan of maximum 1A (12W) fan power. CHA_FAN3~8 support the chassis fan of maximum 2.5A (30W) fan power.
  CPU_FAN1, CHA_FAN1 and CHA_FAN2 can adjust 4-pin fan speed.
• Rear Panel I/O
  - 1 x PS/2 Mouse/Keyboard Port
  - 1 x D-Sub Port
  - 1 x HDMI Port
  - 2 x USB 2.0 Ports (Supports ESD Protection)
  - 2 x USB 3.1 Gen1 Ports (Supports ESD Protection)
  - 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
• Unique Feature
  ASRock Super Alloy
  - Premium Power Choke
  - Sapphire Black PCB
  - High Density Glass Fabric PCB
  ASRock Steel Slots
  ASRock Full Spike Protection (for all USB, LAN Ports)
• Support CD
  - Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
• Accessories
  - 1 x SATA Data Cable
  - 1 x Screw for M.2 Socket
• Hardware Monitor
  - CPU/Chassis temperature sensing
  - CPU/Chassis Fan Tachometer
  - CPU/Chassis Quiet Fan
  - CPU/Chassis Fan multi-speed control
  - Voltage monitoring: +12V, +5V, +3.3V, Vcore
• Form Factor
  - 20.08-in x 8.8-in, 51.0 cm x 22.4 cm
  - All Solid Capacitor design
• OS
  - Microsoft^® Windows^® 10 64-bit / 11 64-bit*
  - Linux: Ubuntu 16.04 LTS / Fedora 25
  
  

  *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 terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.

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.