Skip to product information
Asrock B850M-X R2.0 AMD B850 Socket AM5 micro ATX
1/7

SKU: 90-MXBSG0-A0UAYZ

Sale price  £97.64 Regular price  £107.93

Spend £52.36 more for free next working day delivery (currently £5.99)

Description
AMD B850, AM5, 2 x DDR5 DIMM Slots, 256Mb AMI UEFI Legal BIOS, 7.1 CH HD Audio, Micro ATX

Key Features

  • Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
  • 6+1+1 Phase Power Design, Dr.MOS for VCore
  • 2 x DDR5 DIMMs
  • Supports Dual Channel, up to 8200+ (OC)
  • 1 PCIe 5.0 x16, 1 PCIe 4.0 x16, 1 PCIe 4.0 x1, 1 M.2 Key E for WiFi
  • Graphics Output Options: 1 HDMI, 1 DisplayPort
  • Realtek ALC897 7.1 CH HD Audio Codec, Nahimic Audio
  • 1 Blazing M.2 (PCIe Gen5x4)
  • 1 Hyper M.2 (PCIe Gen4x4)
  • 4 SATA3
  • 2 USB 3.2 Gen1 Type-C (1 Rear, 1 Front)
  • 5 USB 3.2 Gen1 (3 Rear, 2 Front)
  • 6 USB 2.0 (2 Rear, 4 Front)
  • Realtek 2.5G LAN
  • Supports BIOS Flashback

Description

The ASRock X-Series motherboard provides a high-value solution, balancing performance and versatility within a compact form factor. It’s highly capable in handling a wide range of tasks, from professional productivity to everyday usage, striking an excellent balance between affordability, reliability, and efficiency.

Power Phase Design
Featuring sturdy components and completely smooth power delivery to the CPU, offering enhanced performance for gamers.
Dr. MOS
Dr.MOS is an integrated power stage optimized for synchronous buck-set down voltage applications, delivering higher current and better thermal efficiency than traditional MOSFETs, ensuring enhanced stability.

6 Layer PCB
The 6 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!

DDR5 XMP & EXPO Support
Derived from the “built for stable and reliable” designing concept, ASRock does not compromise on any details. This motherboard is built with high quality materials, enthusiasts are able to enjoy the boost of DDR5 memory overclocking performance by enabling the pre-tested profiles. Make sure the memory modules are Intel® XMP/AMD EXPO™ capable and overclocking can be made so affordable, satisfying and absolutely no sweat at all.

CIe Gen5 Blazing M.2
The Blazing M.2 accommodates the latest PCI Express 5.0 standard to perform twice the bandwidth compared to previous generation, with a breathtaking 128Gb/s transfer speed, it is ready to unleash the full potential of future ultrafast SSDs.

Aluminum Heatsink
The first thing that catches the eye is the optimized Aluminum Heatsink Design. Heatsinks are crucial for efficient heat dissipation, especially during heavy workloads like gaming or productivity tasks. Motherboard that built with heatsinks can effectively manage thermal performance, hence ensure system stability and durability effortlessly.

Dragon 2.5 Gb/s LAN
The intelligent 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, you’ll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups.

Front USB 3.2 Gen1 Type-C
Front USB 3.2 Gen1 Type-C header delivers up to 5 Gbps data transfer rate and next generation reversible USB design to the front panel of computer case.

POLYCHROME RGB
This motherboard features onboard RGB headers and addressable RGB headers that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.

SignalRGB
SignalRGB unifies your RGB devices, offering seamless customization, game-reactive effects, macro automation, and system monitoring. The official partnership empowers ASRock motherboards with advanced lighting control, enhances compatibility with a diverse range of RGB devices, and provides greater customization flexibility.

Reinforced Steel Slot
[PCIe 5.0 Version]

The reinforced steel slot is capable of supporting PCI Express 5.0 standard. The various benefits include:
✔ Extra anchor points
✔ Stronger latch
✔ Ensure signal stability
✔ Make sure heavy graphics cards to be well-installed.

Dual Graphics Outputs
Complete with two types of most used connectors! Packed with a HDMI + DisplayPort combo, you have more graphics output options now.

Specifications

Internal I/O
Number of M.2 (M) slots 1
Supported storage drive interfaces M.2, SATA III
USB 2.0 connectors 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 1
TPM connector Yes
Number of SATA III connectors 4
Front panel audio connector Yes
EPS power connector (8-pin) Yes
CPU fan connector Yes
ATX Power connector (24-pin) Yes
RGB LED pin header Yes
Number of CPU fan connectors 2
Number of EPS power connectors (8-pin) 1
Technical details
Motherboard chipset family AMD
Motherboard chipset AMD B850
Motherboard form factor micro ATX
Component for PC
Audio
Audio output channels 7.1 channels
Performance
Windows operating systems supported Windows 10 x64, Windows 11 x64
Motherboard chipset family AMD
Motherboard chipset AMD B850
Audio output channels 7.1 channels
Motherboard form factor micro ATX
Component for PC
Processor
Processor manufacturer AMD
Compatible processor series AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor socket Socket AM5
Memory
Number of memory slots 2
Memory slots type DIMM
Supported memory types DDR5-SDRAM
Memory channels Dual-channel
Maximum internal memory 128 GB
Unbuffered memory Yes
ECC сompatibility ECC & Non-ECC
Storage controllers
Supported storage drive interfaces M.2, SATA III
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 0
DisplayPort version 1.4
USB 2.0 ports quantity 2
VGA (D-Sub) ports quantity 0
HDMI ports quantity 1
Ethernet LAN (RJ-45) ports 1
DVI-D ports quantity 0
DisplayPorts quantity 1
Network
Ethernet LAN Yes
Wi-Fi No
LAN controller Dragon RTL8125BG
Ethernet interface type 2.5 Gigabit Ethernet
Features
Windows operating systems supported Windows 10 x64, Windows 11 x64
Motherboard chipset family AMD
Motherboard chipset AMD B850
Audio output channels 7.1 channels
Motherboard form factor micro ATX
Component for PC
Expansion slots
Number of M.2 (M) slots 1
PCI Express x1 (Gen 4.x) slots 1
PCI Express x16 (Gen 4.x) slots 1
PCI Express x16 (Gen 5.x) slots 1
BIOS
BIOS type UEFI AMI
BIOS memory size 256 Mbit
Software
Windows operating systems supported Windows 10 x64, Windows 11 x64
Weight & dimensions
Width 244 mm
Depth 226 mm
Other features
PCI Express x1 (Gen 4.x) slots 1

Next Day Delivery

As standard

Spread The Cost

3, 6 & 12 month plans

Secure Checkout

Keeping your details safe

Easy Returns

14 days for peace of mind

You may also like