Quick Specs

• Supports AMD Ryzen™ 9000/8000/7000 Series Processors for powerful computing.
• Blazing fast Wi-Fi connectivity ensures smooth online experiences.
• Supports up to 256GB of DDR5 memory for effortless multitasking.
• HDMI and USB Type-C ports for flexible display connectivity options.
• Reliable ATX form factor ensures compatibility with standard PC cases.

Elevate Your AMD Ryzen™ Experience

Experience the full potential of your AMD Ryzen™ 8000 or 7000 series processor with the ASRock B850 Pro-A Wi-Fi ATX motherboard. Designed for performance and reliability, this ATX motherboard is the perfect foundation for your next gaming rig or workstation. This B850 motherboard supports the latest AMD Ryzen processors, ensuring seamless compatibility and optimal performance for all your computing needs.

Seamless Connectivity on the ASRock B850 ATX Motherboard

Stay connected with the latest Wi-Fi technology, providing blazing fast wireless speeds for online gaming, streaming, and more. The HDMI and USB Type-C ports offer flexible display connectivity options for your monitors and peripherals. This B850 ATX motherboard provides versatile connectivity options to enhance your overall user experience.

Robust and Reliable ATX Motherboard Design

The ATX form factor ensures compatibility with a wide range of PC cases, while the high-quality components ensure long-lasting durability. With support for up to 256GB of DDR5 memory, you can handle even the most demanding tasks with ease. The ASRock B850 Pro-A Wi-Fi ATX motherboard is built to last, offering stable and reliable performance for years to come.

Built for the Future

With its advanced features and robust design, the ASRock B850 Pro-A Wi-Fi ATX motherboard is ready for the future of computing. Whether you are a gamer, content creator, or PC enthusiast, this ATX motherboard offers the performance and reliability you need to succeed.

FEATURES:

• Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
• 14+2+1 Phase Power Design, 80A Dr.MOS for VCore+SOC+MISC
• 4 x DDR5 DIMMs | Supports Dual Channel, up to 8000+ (OC)
• 1 PCIe 5.0 x16, 1 PCIe 4.0 x16
• Graphics Output Options: 1 HDMI, 1 USB Type-C (DP-alt)
• Realtek ALC897 7.1 CH HD Audio Codec
• 1 Blazing M.2 (PCIe Gen5x4) | 2 Hyper M.2 (PCIe Gen4x4) 1 Ultra M.2 (PCIe Gen3x4) | 4 SATA3
• 1 USB 3.2 Gen2x2 Type-C (Front) | 1 USB 3.2 Gen2 Type-C (Rear) | 1 USB 3.2 Gen1 Type-C (Rear) | 6 USB 3.2 Gen1 (4 Rear, 2 Front)
• 9 USB 2.0 (6 Rear, 3 Front)
• Realtek 2.5G LAN | 802.11axe Wi-Fi 6E +Bluetooth
• Supports BIOS Flashback

SPECIFICATIONS:

• CPU
  • Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors*
  • * The availability of expansion slots may vary by CPU. Please refer to PCIe/M.2 Bandwidth Table for details.
  • Chipset: AMD B850
• Memory
  • Dual Channel DDR5 Memory Technology
  • 4 x DDR5 DIMM Slots
  • Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC)
  • Max. capacity of system memory: 256GB
  • Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules
• BIOS
  • 256Mb AMI UEFI Legal BIOS with GUI support
• Graphics
  • Integrated AMD RDNA™ graphics (Actual support may vary by CPU)
  • 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz
  • 1 x USB 3.2 Gen1 Type-C, supports DP 1.4 HBR3 and max. resolution up to 4K 60Hz (DP-alt mode supports DP1.4a)
• Audio
  • 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
• LAN
  • 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
  • Dragon RTL8125BG
  • Supports Dragon 2.5G LAN Software
  • Smart Auto Adjust Bandwidth Control
  • Visual User Friendly UI
  • Visual Network Usage Statistics
  • Optimized Default Setting for Game, Browser, and Streaming Modes
  • User Customized Priority Control
• Wireless LAN
  • 802.11axe Wi-Fi 6E Module
  • Supports IEEE 802.11a/b/g/n/ac/ax/axe
  • Supports Dual-Band 2×2 with extended 6GHz band* support
  • 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology
  • Supports Bluetooth 5.2
  • Supports MU-MIMO
  • *Wi-Fi 6E (6GHz band) will be supported by Microsoft Windows® 11.
  • The availability will depend on the different regulation status of each country and region.
  • It will be activated (for supported countries) through Windows® Update and software updates once available.
  • A 6GHz compatible router is required for 6E functionality.
• Expansion Slots
  • CPU:
  • 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*
  • Chipset:
  • 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode*
  • 1 x M.2 Socket (Key E), supports type 2230 Wi-Fi/BT PCIe Wi-Fi module
  • 15μ Gold Contact in VGA PCIe Slot (PCIE1)
  • * PCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors.
  • If M2_3 is occupied, PCIE2 will be disabled.
  • Supports NVMe SSD as boot disks
• Storage
  • CPU:
  • 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*
  • 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*
  • Chipset:
  • 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode*
  • 1 x Ultra M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen3x4 (32 Gb/s) mode*
  • 2 x SATA3 6.0 Gb/s Connectors
  • ASMedia ASM1061:
  • 2 x SATA3 6.0 Gb/s Connectors
  • * Supports NVMe SSD as boot disks
  • M2_1 is the first priority for M.2 installation.
  • M2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors.
  • M2_2 will run at Gen4x4 with 9000 and 7000 series processors, Gen4x4 with 8000 (Phoenix 1) series processors and Gen4x2 with 8000 (Phoenix 2) series processors.
  • If M2_3 is occupied, PCIE2 will be disabled.
  • If SATA3_1 or SATA3_2 is occupied, M2_4 will downgrade to Gen3x2 mode.
• RAID
  • Supports RAID 0 and RAID 1 for SATA storage devices
  • Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
• USB
  • CPU:
  • 1 x USB 3.2 Gen2 Type-C (Rear)
  • 1 x USB 3.2 Gen1 Type-C (Rear)
  • 2 x USB 3.2 Gen1 Type-A (Rear (USB32_1 and USB32_2))
  • Chipset:
  • 1 x USB 3.2 Gen2x2 Type-C (Front)
  • 4 x USB 3.2 Gen1 Type-A (2 Rear (USB32_3 and USB32_4), 2 Front)
  • 9 x USB 2.0 (6 Rear, 3 Front)
  • * All USB ports support ESD Protection
• Connector
  • 1 x SPI TPM Header
  • 1 x Power LED and Speaker Header
  • 1 x RGB LED Header*
  • 3 x Addressable LED Headers**
  • 2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)***
  • 4 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)***
  • 1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)***
  • 1 x 24 pin ATX Power Connector
  • 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)
  • 1 x Front Panel Audio Connector
  • 2 x USB 2.0 Headers (Support 3 USB 2.0 ports)
  • 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
  • 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)
  • * Supports in total up to 12V/3A, 36W LED Strip
  • ** Support in total up to 5V/3A, 15W LED Strip
  • *** CPU_FAN1 supports the fan power up to 1A (12W).
  • CPU_FAN2, CHA_FAN1~4 and AIO_PUMP support the fan power up to 3A (36W).
  • CPU_FAN2, CHA_FAN1~4 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.
• Rear Panel I/O
  • 2 x Antenna Ports
  • 1 x HDMI Port
  • 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s)
  • 1 x USB 3.2 Gen1 Type-C Port (DP-alt mode supports DP1.4a)
  • 4 x USB 3.2 Gen1 Type-A Ports
  • 6 x USB 2.0 Ports
  • 1 x RJ-45 LAN Port
  • 1 x BIOS Flashback Button
  • HD Audio Jacks: Line in / Front Speaker / Microphone
• Software and UEFI
  • Software
  • ASRock Motherboard Utility (A-Tuning)
  • ASRock Dragon 2.5G LAN Software
  • ASRock Polychrome SYNC*
  • UEFI
  • ASRock EZ Mode
  • ASRock Full HD UEFI
  • ASRock Auto Driver Installer
  • ASRock Instant Flash
  • *These utilities can be downloaded from ASRock Live Update & APP Shop.
• Form Factor
  • ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
  • 8 Layer PCB
• OS
  • Microsoft Windows® 10 64-bit / 11 64-bit
• Certifications
  • FCC, CE
  • ErP/EuP ready (ErP/EuP ready power supply is required)

WHAT’S IN THE BOX:

• ASRock B850 Pro-A Wi-Fi AM5 ATX Motherboard – Black x1
• I/O Shield x1
• SATA Data Cables x2
• ASRock Wi-Fi 2.4/5/6 GHz Antennas x2