Asrock B850M Challenger WiFi AMD B850 Socket AM5 micro ATX
Asrock B850M Challenger WiFi, AMD, Socket AM5, AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series,...Read full description ↓
| Date | Price |
|---|---|
| 30 August 2026 | £133 |
| 30 August 2026 | £133 |
| 1 September 2026 | £134 |
| 7 September 2026 | £130 |
| 21 September 2026 | £137 |
| 22 September 2026 | £137 |
| 26 September 2026 | £134 |
| 28 September 2026 | £112 |
| 30 September 2026 | £113 |
| 3 October 2026 | £113 |
| 8 October 2026 | £113 |
| 12 October 2026 | £113 |
| 14 October 2026 | £113 |
| 15 October 2026 | £113 |
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Product Information
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
- Name
- Asrock B850M Challenger WiFi AMD B850 Socket AM5 micro ATX
- Category
- Motherboards
- Brand
- Asrock
Weight & dimensions
- Width
- 244 mm
- Depth
- 244 mm
Memory
- Supported memory types
- DDR5-SDRAM
- Number of memory slots
- 4
- Maximum internal memory
- 256 GB
- Memory slots type
- DIMM
- Memory channels
- Dual-channel
- ECC сompatibility
- ECC & Non-ECC
Processor
- Processor manufacturer
- AMD
- Processor socket
- Socket AM5
- Compatible processor series
- AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
- Maximum number of SMP processors
- 1
Rear panel I/O ports
- USB 2.0 ports quantity
- 2
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 6
- USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
- 0
- 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
- Ethernet LAN (RJ-45) ports
- 1
- VGA (D-Sub) ports quantity
- 0
- HDMI ports quantity
- 1
- DVI-D ports quantity
- 0
- Headphone outputs
- 1
- Line-in
- Yes
- Microphone in
- Yes
Internal I/O
- USB 2.0 connectors
- 2
- USB 3.2 Gen 1 (3.1 Gen 1) connectors
- 1
- USB 3.2 Gen 2 (3.1 Gen 2) connectors
- 1
- Number of SATA III connectors
- 4
- Front panel audio connector
- Yes
- ATX Power connector (24-pin)
- Yes
- CPU fan connector
- Yes
- Number of CPU fan connectors
- 2
- Number of chassis fan connectors
- 3
- Peripheral (Molex) power connectors (4-pin)
- 1
- EPS power connector (8-pin)
- Yes
- Number of EPS power connectors (8-pin)
- 1
- RGB LED pin header
- Yes
Network
- Wi-Fi
- Yes
- Ethernet LAN
- Yes
- Ethernet interface type
- 2.5 Gigabit Ethernet
- LAN controller
- Dragon RTL8125BG
- Top Wi-Fi standard
- Wi-Fi 7 (802.11be)
- 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)
- Bluetooth
- Yes
- Bluetooth version
- 5.4
Expansion slots
- PCI Express x1 (Gen 4.x) slots
- 1
- PCI Express x16 (Gen 4.x) slots
- 1
- PCI Express x16 (Gen 5.x) slots
- 1
- Number of M.2 (M) slots
- 1
Packaging content
- Cables included
- SATA
- Antenna included
- Yes
BIOS
- BIOS type
- UEFI AMI
- BIOS memory size
- 512 Mbit
Features
- Component for
- PC
- Motherboard form factor
- micro ATX
- Motherboard chipset family
- AMD
- Motherboard chipset
- AMD B850
- Audio output channels
- 7.1 channels
- Audio chip
- Realtek ALC897
- Windows operating systems supported
- Windows 10 x64, Windows 11 x64
Storage controllers
- Supported storage drive interfaces
- M.2, SATA III
- RAID support
- Yes
- RAID levels
- 0, 1, 10
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