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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 B850M Pro-A motherboard brings a wealth of features designed for users seeking robust performance and versatility. Equipped with a micro ATX form factor and an AMD B850 chipset, it supports Ryzen 7000/8000/9000 series processors, enhancing system capabilities for a variety of applications. With four DIMM slots for DDR5 SDRAM, this motherboard allows for dual-channel memory architecture that ensures smooth multitasking and speedy performance. The audio capabilities of the B850M Pro-A stand out with high definition audio and an 8-channel setup powered by the Realtek ALC897 codec. Additionally, multiple expansion slots including PCIe 4.0 x4 and PCIe 5.0 x16 provide flexibility for graphics cards or other add-ons. A host of connectivity options including USB 3.2 Gen 1, USB 3.2 Gen 2, and USB-C ports enhance the user experience, making it easy to connect various peripherals. This motherboard represents a strong foundation for building a powerful, efficient computing environment.


Specification Summary

Product Description
ASRock B850M Pro-A - motherboard - micro ATX - Socket AM5 - AMD B850
Product Type
Motherboard - micro 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, ECC, unbuffered
Storage Ports
4 x SATA-600 (RAID), 2 x Hyper M.2, 1 x Blazing M.2
USB / FireWire Ports
1 x USB-C 3.2 Gen 2 + 1 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 + (1 x USB-C 3.2 Gen 1 + 4 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers)
Audio
HD Audio (8-channel)
LAN
2.5 Gigabit Ethernet

Specifications

EAN / GTIN:
4711581490390
General
Product Type
Motherboard - micro 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
8000 MHz (O.C.)
Supported RAM Integrity Check
Non-ECC, ECC
Registered or Buffered
Unbuffered
Features
Dual channel memory architecture, Intel Extreme Memory Profiles (XMP), AMD EXPO technology
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
Expansion / Connectivity
Expansion Slots
1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 5.0 x16 ¦ 1 x PCIe 4.0 x4 ¦ 1 x M.2 socket (for wireless module) ¦ 3 x M.2 socket (2280 M.2 slot)
Storage Interfaces
SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ PCIe 4.0 -connectors: 2 x Hyper M.2 - RAID 0 / RAID 1 / RAID 10 ¦ PCIe 5.0 -connectors: 1 x Blazing M.2 - RAID 0 / RAID 1 / RAID 10
Interfaces
2 x aerial ¦ 1 x LAN (2.5Gigabit Ethernet) ¦ 1 x HDMI ¦ 1 x DisplayPort ¦ 1 x USB 3.2 Gen 2 ¦ 1 x USB-C 3.2 Gen 2 ¦ 2 x USB 3.2 Gen 1 ¦ 4 x USB 2.0 ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack
Internal Interfaces
1 x USB-C 3.2 Gen 1 - header ¦ 4 x USB 3.2 Gen 1 - header ¦ 4 x USB 2.0 - header ¦ 1 x SPI - header ¦ 1 x audio - header
Power Connectors
24-pin main power connector, 8-pin ATX12V connector, 4-pin ATX12V connector
Features
BIOS Type
AMI
BIOS Features
UEFI BIOS
Hardware Features
ASRock EZ Mode, ASRock Instant Flash, ASRock Full HD UEFI, ASRock Auto Driver Installer, 8+2+1 Phase Power Design, Dr.MOS MOSFET, VRM heatsink design, DIY Friendly Design, aluminium heatsink design, ASRock FAN-Tastic Tuning, Nahimic Audio Enhacer, ASRock Polychrome RGB, pre-mounted I/O shield
Miscellaneous
Software Included
ASRock Polychrome SYNC, ASRock Dragon 2.5G LAN Software, Drivers & Utilities
Compliant Standards
FCC, EuP Ready, ErP Ready
Width
24.4 cm
Depth
24.4 cm

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Was €127.16 -6%
€119.75