The ASRock B850M Challenger WiFi is a Micro ATX motherboard built for AMD AM5 Ryzen 9000, 8000, and 7000 Series processors. It features the AMD B850 chipset, 4 DDR5 DIMM slots supporting up to 8000+ MHz (OC), and an 8+1+1 power phase design with Dr.MOS for stable power delivery.
The motherboard provides PCIe 5.0 x16 graphics support, PCIe Gen5 and Gen4 M.2 slots, 4 SATA3 connectors, 2.5G LAN, Wi-Fi 7, Bluetooth 5.4, and multiple USB connectivity options. It also features BIOS Flashback, a pre-installed I/O shield, Lightning Gaming Ports, and Nahimic Audio.
Specifications
Specifications
Details
Model
ASRock B850M Challenger WiFi
Part Number
90-MXBU40-A0UAYZ
Socket
AMD AM5
Chipset
AMD B850
CPU Support
AMD Ryzen 9000, 8000 and 7000 Series
Form Factor
Micro ATX
Power Phase
8+1+1 Phase, Dr.MOS
Memory
4 × DDR5 DIMM
Maximum Memory
256GB
Memory Speed
Up to DDR5 8000+ MHz (OC)
Memory Support
AMD EXPO / Intel XMP
PCIe x16
1 × PCIe 5.0 x16, 1 × PCIe 4.0 x16 (x4)
PCIe x1
1 × PCIe 4.0 x1
M.2 Slots
1 × PCIe Gen5 x4, 1 × PCIe Gen4 x4
SATA
4 × SATA3 6.0 Gb/s
LAN
Realtek Dragon 2.5Gb LAN
Wireless
Wi-Fi 7 (802.11be)
Bluetooth
Bluetooth 5.4
Audio
Realtek ALC897 7.1 CH HD Audio, Nahimic Audio
Video Output
1 × HDMI 2.1
Rear USB
6 × USB 3.2 Gen1, 2 × USB 2.0
BIOS
BIOS Flashback
Dimensions
244 × 244 mm
Package Weight
1.292 kg
Package Dimensions
300 × 265 × 62 mm
Volumetric Weight (FedEx)
0.99 kg
Chargeable Weight (FedEx)
1.5 kg
Country of Origin
China / Vietnam
HS Code
84733020
Reviews
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Delivery
We offer free delivery to Dubai, Abu Dhabi, Al Ain, Sharjah, Ajman, Ras Al Khaimah, Fujairah, Umm Al Quwain, UAE for ASRock B850M Challenger WiFi AM5 Micro ATX Motherboard. Delivery available to Saudi Arabia, Oman, Qatar, Kuwait, and Bahrain.