ASRock B850M Challenger WiFi AM5 Micro-ATX Motherboard
ASRock
ASRock B850M Challenger WiFi AM5 Micro-ATX Motherboard
The ASRock B850M Challenger WiFi is a Micro-ATX motherboard for AMD Ryzen 9000, 8000, and 7000 series processors, built for gamers and content creators who need WiFi 7 connectivity, PCIe 5.0 storage support, and solid power delivery without compromising on features or price.
Why this product
WiFi 7 and 2.5G LAN
Latest WiFi 7 (802.11be) with Multi-link Operation for simultaneous multi-band connectivity, paired with 2.5 Gigabit LAN for wired gaming and streaming.
PCIe 5.0 and DDR5 support
One PCIe 5.0 x16 slot for next-gen GPUs and a Blazing M.2 socket for Gen5 NVMe drives. Four DDR5 slots support memory overclocking up to 8000+ MHz with pre-tested profiles.
8+1+1 power phase with Dr.MOS
Solid power delivery designed for stability and VCore control, supporting DDR5 overclocking and system reliability.
Lightning Gaming Ports and toolless installation
Gamer-focused features and quick-install design reduce setup time and cable management hassle.
- SocketAMD AM5
- Form FactorMicro-ATX
- Memory Slots4 x DDR5 (up to 8000+ MHz OC)
- PCIe Slots1x PCIe 5.0 x16, 1x PCIe 4.0 x16 (x4 mode), 1x PCIe 4.0 x1
- Storage1x M.2 Gen5, 1x M.2 Gen4, 4x SATA3
- WirelessWiFi 7 (802.11be), Bluetooth
- LAN2.5 Gigabit
- SKUASR-1976
- EAN4711581494138
- AMD Ryzen 9000, 8000, and 7000 series processors in AM5 socket.
- DDR5 memory modules, including Intel XMP and AMD EXPO capable kits.
- Fits standard PC cases supporting Micro-ATX motherboards.
- PCIe 5.0 and PCIe 4.0 graphics cards and expansion cards.
- NVMe M.2 drives in 2280 form factor (Gen5 and Gen4).
Best for
- Budget-conscious gamers building Ryzen 9000 or 8000 series systems with WiFi 7 capability.
- Content creators needing 2.5G LAN and PCIe 5.0 NVMe storage speed on a compact form factor.
- Enthusiasts planning to overclock DDR5 memory with pre-tested ASRock profiles.
- Small-form-factor and ITX-case builders seeking full-feature Micro-ATX motherboards.
Trade-offs
- Dual-GPU setups: Only one full-length PCIe 5.0 x16 slot; the second slot runs at x4 mode.
- Extensive storage expansion: Only two M.2 sockets and four SATA connectors total.
- Intel processor users: This is an AMD-only platform.
The Challenger Series motherboard represents fearless play, bold breakthroughs, and relentless evolution. With solid specs, Wi-Fi 7, and gamer-focused features like Lightning Gaming Ports and toolless installation, it's a perfect choice for gamers.
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.
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.
Latest WiFi 7 technology delivers extreme wireless internet speeds and low latency, with higher throughput and Multi-RU as well as puncturing technology. The new WiFi 7(802.11be) technology is able to accelerate cloud-based gaming, 8K video streaming, and video conferencing.
Multi-link Operation (MLO) enables the simultaneous use of multiple bands and channels, boosting speed and throughput while reducing latency for a smoother, faster internet experience. 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.
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.
General
| Brand | ASRock |
|---|---|
| CPU Socket | AMD AM5 |
| Supported Processors | Ryzen 9000, 8000, and 7000 Series |
Performance
| Power Phase | 8+1+1 Power Phase, Dr.MOS for VCore+ MISC |
|---|---|
| Memory Support | 4 x DDR5 DIMMs, Dual Channel, up to 8000+ MHz (OC) |
Networking
| Wireless Standard | WiFi 7 802.11be with Multi-link Operation |
|---|---|
| Bluetooth | Yes |
| Wired LAN | 2.5 Gigabit LAN (Dragon RTL8125BG) |
Ports & Storage
| M.2 Storage | 1x Blazing M.2 (PCIe Gen5 x4, 2280), 1x Hyper M.2 (PCIe Gen4 x4, 2280) |
|---|---|
| SATA3 Connectors | 4 |
| PCIe Expansion Slots | 1x PCIe 5.0 x16 (CPU), 1x PCIe 4.0 x16 (Chipset, x4 mode), 1x PCIe 4.0 x1 |
| USB 3.2 Gen1 (Rear) | 6 ports |
| USB 3.2 Gen1 Type-C (Front Header) | 1 port |
| USB 3.2 Gen1 (Front Header) | 2 ports |
| USB 2.0 (Rear) | 2 ports |
| USB 2.0 (Front Header) | 4 ports |
| HDMI Output | 1x HDMI 2.1 (up to 4K 120Hz) |
Physical
| Form Factor | Micro-ATX |
|---|---|
| Audio | 7.1 CH HD Audio (Realtek ALC897), Nahimic Audio |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.