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Was €169.75 -6%
€159.75 Incl Vat
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Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

The ASRock B850 Pro-A WiFi motherboard offers a solid foundation for building powerful desktop systems. With support for AMD Ryzen 7000/8000/9000 Series processors and DDR5 SDRAM with speeds of up to 4000 MHz (O.C.), this motherboard delivers performance tailored for modern workloads. The UEFI BIOS enhances system management, while ASRock's Instant Flash and Auto Driver Installer features simplify setup and configuration.

Connectivity is a strong suit of the B850 Pro-A, featuring a robust array of USB ports including USB-C 3.2 Gen 2 and multiple USB 3.2 Gen 1 connectors. An intelligent 2.5 Gigabit Ethernet connection, complemented by Wi-Fi 6E and Bluetooth 5.2 support, ensures high-speed networking options. Additionally, high definition audio capabilities with the Realtek ALC897 codec provide immersive sound for gaming and multimedia experiences.


Features Summary

  • Flexible expansion options
    The motherboard includes a total of four PCIe x16 slots and multiple M.2 slots, allowing for various expansion capabilities tailored to both storage and graphics needs.
  • Enhanced thermal management
    Featuring a VRM heatsink design and an enlarged chipset heatsink, this motherboard ensures efficient cooling to maintain optimal performance during intensive tasks.
  • User-friendly design
    The DIY-friendly layout incorporates reinforced PCIe slots and an 8-layer PCB for improved performance and stability, simplifying the assembly process for users.
  • Advanced BIOS features
    With AMI UEFI BIOS, users can enjoy intuitive control over their system settings, ensuring a streamlined experience in tuning and managing system performance.

Specification Summary

Product Description
ASRock B850 Pro-A WiFi - motherboard - ATX - Socket AM5 - AMD B850
Product Type
Motherboard - ATX
Chipset Type
AMD B850
Processor Socket
1 x Socket AM5
Compatible Processors
(supports Ryzen 7000/8000/9000 Series)
Max RAM Size
256 GB
RAM Supported
4 DIMM slots - DDR5, non-ECC, unbuffered
Storage Ports
4 x SATA-600 (RAID), 2 x Hyper M.2, 1 x Blazing M.2, 1 x Ultra M.2
USB / FireWire Ports
1 x USB-C 3.2 Gen 2 + 1 x USB-C 3.2 Gen 1 + 4 x USB 3.2 Gen 1 + 6 x USB 2.0 + (1 x USB-C 3.2 Gen 2x2 + 2 x USB 3.2 Gen 1 + 3 x USB 2.0 via headers)
Audio
HD Audio (8-channel)
LAN
2.5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.2

Specifications

EAN / GTIN:
4711581490192
General
Product Type
Motherboard - ATX
Chipset Type
AMD B850
Processor Socket
Socket AM5
Max Processors Qty
1
Compatible Processors
(supports Ryzen 7000/8000/9000 Series)
Supported RAM
Max Size
256 GB
Technology
DDR5
Bus Clock
4000 MHz (O.C.)
Supported RAM Integrity Check
Non-ECC
Registered or Buffered
Unbuffered
Features
Dual channel memory architecture, AMD EXPO technology, Intel Extreme Memory Profiles (XMP)
Audio
Type
HD Audio (8-channel)
Audio Codec
Realtek ALC897
Compliant Standards
High Definition Audio
LAN
Network Controller
Dragon RTL8125BG
Network Interfaces
2.5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.2
Expansion / Connectivity
Expansion Slots
1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 5.0 x16 ¦ 1 x PCIe 4.0 x16 (x4 mode) ¦ 1 x M.2 socket (Key E, for wireless module) ¦ 3 x M.2 socket (2280 M.2 Key M slot) ¦ 1 x M.2 socket (2230/2242/2260/2280/22110 M.2 Key M slot)
Storage Interfaces
SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 ¦ PCIe 5.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 / RAID 10 ¦ PCIe 4.0 -connectors: 2 x M.2 - RAID 0 / RAID 1 / RAID 10 ¦ PCIe 3.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 / RAID 10
Interfaces
1 x HDMI ¦ 1 x USB-C 3.2 Gen 2 ¦ 1 x USB-C 3.2 Gen 1 ¦ 4 x USB 3.2 Gen 1 ¦ 6 x USB 2.0 ¦ 1 x LAN (2.5Gigabit Ethernet) ¦ 1 x microphone - mini-jack ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 2 x aerial
Internal Interfaces
1 x USB-C 3.2 Gen 2x2 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 3 x USB 2.0 - header ¦ 1 x audio - header ¦ 1 x SPI - header
Power Connectors
24-pin main power connector, 2 x 8-pin ATX12V connectors
Features
BIOS Type
AMI
BIOS Features
UEFI BIOS
Hardware Features
14+2+1 Phase Power Design, 80A Power Stage, Dr.MOS MOSFET, BIOS FlashBack button, ASRock Auto Driver Installer, ASRock POST Status Checker (PSC), ASRock EZ Mode, ASRock Full HD UEFI, ASRock Instant Flash, Hi-Density Power Connectors, 8 Layer PCB, aluminium heatsink design, ASRock Polychrome RGB, DIY Friendly Design, reinforced PCIe slots, VRM heatsink design, Enlarged Chipset Heatsink, Surface Mount Technology (SMT)
Miscellaneous
Included Accessories
IO shield, 2 x ASRock WiFi 2.4/5/6 GHz Antennas
Cables Included
2 x Serial ATA cable
Software Included
ASRock A-Tuning, ASRock Dragon 2.5G LAN Software, ASRock Polychrome SYNC
Compliant Standards
FCC, ErP Ready, EuP Ready
Width
30.5 cm
Depth
24.4 cm

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