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Brand: Asrock

B850M Challenger WiFi

Asrock B850M Challenger WiFi 90-MXBU40-A0UAYZ

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Audio chip Realtek ALC897
Audio output channels 7.1 channels
Bluetooth version 5.4
Component for PC
ECC сompatibility ECC & Non-ECC
Ethernet interface type 2.5 Gigabit Ethernet

About this item

Forge the Future Dominate the GameChallenger Series is all about fearless play, bold breakthroughs, and relentless evolution. Packed with solid specs at a gamer-friendly price, it’s the ultimate option for gamers.DDR5 XMP & EXPO SupportDerived from the “built for stable and reliable” designing concept, ASRock...

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Product information

About this product

  • AMD Socket AM5 AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
  • PC micro ATX AMD B850 Realtek ALC897 7.1 channels
  • DDR5-SDRAM 4 DIMM Maximum internal memory: 256 GB
  • M.2, SATA III RAID support
  • BIOS type: UEFI AMI 512 Mbit
  • 2.5 Gigabit Ethernet Wi-Fi Wi-Fi 7 (802.11be) Bluetooth 5.4

Forge the Future Dominate the Game
Challenger Series is all about fearless play, bold breakthroughs, and relentless evolution. Packed with solid specs at a gamer-friendly price, it’s the ultimate option for gamers.

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.

PCIe 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.

Built-in Bluetooth
Connect wireless peripherals and accessories with ease. From keyboards and mice to headsets, controllers, speakers, and smartphones, built-in Bluetooth helps reduce cable clutter and makes daily wireless pairing more convenient.

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.

One-Click to AI Agents – ASRock Claw Quickset
ASRock Claw Quickset is a Windows desktop utility that simplifies the deployment of OpenClaw and local AI models. It automates installation, configuration, and environment setup, allowing users to start using AI with minimal technical knowledge.

Product details

40
Audio chip Realtek ALC897
Audio output channels 7.1 channels
Bluetooth version 5.4
Compatible processor series AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Component for PC
ECC сompatibility ECC & Non-ECC
Ethernet interface type 2.5 Gigabit Ethernet
Ethernet LAN (RJ-45) ports 1
HDMI ports quantity 1
Headphone outputs 1
LAN controller Dragon RTL8125BG
Maximum internal memory 256 GB
Maximum number of SMP processors 1
Memory channels Dual-channel
Memory slots type DIMM
Motherboard chipset AMD B850
Motherboard chipset family AMD
Motherboard form factor micro ATX
Number of chassis fan connectors 3
Number of CPU fan connectors 2
Number of EPS power connectors (8-pin) 1
Number of memory slots 4
Number of SATA III connectors 4
PCI Express x16 (Gen 4.x) slots 1
PCI Express x16 (Gen 5.x) slots 1
PCI Express x1 (Gen 4.x) slots 1
Peripheral (Molex) power connectors (4-pin) 1
Processor manufacturer AMD
Processor socket Socket AM5
RAID levels 0, 1, 10
Supported memory types DDR5-SDRAM
Supported storage drive interfaces M.2, SATA III
Top Wi-Fi standard Wi-Fi 7 (802.11be)
USB 2.0 connectors 2
USB 2.0 ports quantity 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 6
USB 3.2 Gen 2 (3.1 Gen 2) connectors 1
Wi-Fi standards 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 7 (802.11be)
Windows operating systems supported Windows 10 x64, Windows 11 x64

Logistics

EAN4711581494138
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
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Payment

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  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
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  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £33.40 with Clearpay. Learn more
    • Klarna
    3 payments of £44.54 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

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