





MS-Challenger B850M-P WIFI
Overview
Specification
Support
- Model
- MS-Challenger B850M-P WIFI
- Form Factor
- Micro-ATX (245 × 245 mm)
- CPU Support
- AMD® AM5 socket for AMD® Ryzen™ 7000, 8000 and 9000 Series processors
- Chipset
- AMD® B850 chipset
- Memory
- 4 × DDR5 DIMM slots, up to 256 GB
Dual-channel memory architecture
Supports memory overclocking
Supported speeds: 4800 / 5600 (OC) / 6000 (OC) / 6200 (OC) / 6400 (OC) / 6600 (OC) / 6800 (OC) / 7000 (OC) / 7200 (OC) / 7400 (OC) / 7600 (OC) / 7800 (OC) / 8000 (OC) MHz
- Integrated Graphics
- Available when using a processor with integrated graphics
1 × HDMI™ 2.0, up to 4K at 60 Hz
2 × DisplayPort, up to 4K at 60 Hz
- Expansion Slots
- From AMD Ryzen™ 9000/8000/7000 processor:
1 × PCIe x16 slot, up to PCIe 5.0 x16
Ryzen™ 7000/9000 Series: PCIe 5.0 x16
Ryzen™ 8000 Series: PCIe 4.0 x8/x4
From AMD B850 chipset:
1 × PCIe x4 slot, supports PCIe 4.0 x4
1 × PCIe x1 slot, supports PCIe 3.0 x1
- Audio
- Realtek® ALC897 audio codec
- Networking
- 1 × Realtek® RTL8125 2.5Gb Ethernet
1 × MediaTek MT7902 wireless module with Wi-Fi 6 and Bluetooth® 5.2
- Storage
- 2 × M.2 slots and 2 × SATA 6Gb/s ports
From AMD Ryzen™ 9000/8000/7000 processor:
M.2_A (Key M), supports PCIe 5.0 x4/x2 and 2242/2280 devices
Ryzen™ 7000/9000 Series: PCIe 5.0 x4
Ryzen™ 8000 Series: PCIe 4.0 x4/x2
From AMD B850 chipset:
M.2_B (Key M), supports PCIe 4.0 x4/x2 and 2242/2280 devices
2 × SATA 6Gb/s ports
- USB
- Front/internal (7 ports total):
1 × USB-C® 20Gbps header for 1 front USB-C® 20Gbps port
1 × USB 5Gbps 19-pin header for 2 additional USB 5Gbps ports
2 × USB 2.0 9-pin headers for 4 additional USB 2.0 ports
Rear (8 ports total):
4 × USB 5Gbps Type-A
4 × USB 2.0 Type-A
- Internal Connectors
- 1 × 24-pin ATX power connector
1 × 8-pin +12V CPU power connector
1 × 4-pin CPU fan header
1 × 4-pin pump header with DC speed control
2 × 4-pin chassis fan headers
- Operating System
- Windows® 11
Windows® 10 64-bit
- Other Features
- CLR_CMOS button
3 × 3-pin ARGB headers
1 × 4-pin NRGB header
1 × COM header
1 × 10-1 pin system panel header
MAXSUN Sync lighting control
