ASRock B850M-X R2.0 motherboard, AM5, Micro-ATX, DDR5
ASROCK

ASRock B850M-X R2.0 motherboard, AM5, Micro-ATX, DDR5

  • Processor manufacturerAMD
  • Maximum internal memory128 GB
  • Supported storage drive interfacesM.2, SATA III
  • Audio output channels7.1
  • Windows operating systems supportedWindows 10 x64/Windows 11 x64
  • Width244 mm
  • HDMI ports quantity1
  • Supported memory typesDDR5-SDRAM

The ASRock B850M-X R2.0 is a compact X-Series Micro-ATX motherboard for AMD Ryzen 7000, 8000 and 9000 Series processors in the AM5 socket. It has PCIe 5.0 slots for the graphics card and a fast SSD, two DDR5 slots for up to 128 GB, and 2.5 Gbit/s Ethernet. This model has no Wi-Fi; a monitor connects via HDMI or DisplayPort.

  • CPU socket. AM5
  • Chipset. AMD B850
  • Form factor. Micro-ATX
  • Memory. DDR5, 2 slots, up to 128 GB
  • M.2 SSD support. PCIe 5.0 (Blazing M.2)
  • Graphics card slot. PCIe 5.0
  • Networking. 2.5 Gbit/s Ethernet, no Wi-Fi
  • Manufacturer code. B850M-X R2.0

Description

The maker highlights: Dr.MOS power stages, a 6-layer PCB, DDR5 XMP and EXPO profile support and an aluminium heatsink.

Specifications

General

BrandASROCK
BIOS typeUEFI AMI
Component forPC
BIOS memory size256
Unbuffered memoryYes
ECC сompatibilityECC & Non-ECC
RGB LED pin headerYes
Number of memory slots2
Motherboard form factormicro ATX
Number of M.2 (M) slots1
PCI Express x1 (Gen 4.x) slots1
PCI Express x16 (Gen 4.x) slots1
PCI Express x16 (Gen 5.x) slots1
Warranty36 months
EAN4711581490758

Processor

Processor manufacturerAMD
Motherboard chipsetAMD B850
Processor socketSocket AM5
CPU fan connectorYes
Motherboard chipset familyAMD
Compatible processor seriesAMD Ryzen 7000 Series/AMD Ryzen 8000 Series/AMD Ryzen 9000 Series
Number of CPU fan connectors2

Memory

Maximum internal memory128 GB
Memory channelsDual-channel
Memory slots typeDIMM

Storage

Supported storage drive interfacesM.2, SATA III

Audio

Audio output channels7.1
Front panel audio connectorYes

Ports

HDMI ports quantity1
USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity1
Ethernet LANYes
Ethernet LAN (RJ-45) ports1
TPM connectorYes
LAN controllerDragon RTL8125BG
USB 2.0 connectors2
DisplayPort version1.4
DisplayPorts quantity1
Ethernet interface type2.5 Gigabit Ethernet
EPS power connector (8-pin)Yes
ATX Power connector (24-pin)Yes
Number of SATA III connectors4
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
Number of EPS power connectors (8-pin)1

Connectivity

Wi-FiNo

Software & security

Windows operating systems supportedWindows 10 x64/Windows 11 x64

Features

Supported memory typesDDR5-SDRAM

Dimensions & weight

Width244 mm
Depth226 mm
Product Net Weight1.1 kg