Asrock B850 Pro-A WiFi Motherboard

R3 173.04
R3 649.00
B850 PRO-A WIFI
Warehouse
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  • When Do I Get It?

Pro-A series is designed for enhanced stability, durability, and efficiency, it offers reliable performance, user-friendly features and a streamlined aesthetic, making it ideal for daily computing needs.

14+2+1 Power Phase Design

Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well.

8 Layer PCB

The 8 Layer PCB provides stable signal traces and power shapes delivering lower temperature and higher energy efficiency for memory overclocking! Thus, it's able to support the latest memory modules with most extreme memory performance!

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 2x2 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.
  • 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 WiFi/BT PCIe WiFi 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:
    - 1x USB 3.2 Gen2 Type-C (Rear)
    - 1x USB 3.2 Gen1 Type-C (Rear)
    - 2x USB 3.2 Gen1 Type-A (Rear (USB32_1 and USB32_2))
    Chipset:
    - 1x USB 3.2 Gen2x2 Type-C (Front)
    - 4x USB 3.2 Gen1 Type-A (2 Rear (USB32_3 and USB32_4), 2 Front)
    - 9x USB 2.0 (6 Rear, 3 Front)
    * All USB ports support ESD Protection
  • Form Factor - ATX Form Factor: 30.5 x 24.4 cm, 8 Layer PCB
  • OS - Microsoft Windows 10 64-bit / 11 64-bit
  • Warranty: 36 months


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