MS-Challenger B850M-K

• Robust Power Design – 4+2+1 phase with 50A Dr.MOS for stable, efficient delivery.

• High-Speed DDR5 – Dual slots, up to 96GB, supports 6800MHz (OC).

• Next-Gen Expansion – PCIe 5.0 x16 + PCIe 3.0 x1 for ultimate compatibility.

• Fast Storage Support – PCIe 4.0 M.2 and SATA for high-speed access.

• Model MS-Challenger B850M-K

• Form Factor M-ATX (225 × 220mm)

• CPU Support AMD® AM5 Socket, compatible with AMD® Ryzen™ 7000, 8000, 9000 Series processors Chipset AMD® B850 Chipset

• Memory 2× DIMM DDR5 slots, supports up to 96GB Supports AMD EXPO™ memory technology Supports 4800/5200/5600 (OC)/6000 (OC)/6400 (OC)/6800 (OC)/OC+ MHz memory frequencies

• Display 1× HDMI™ 2.1, supports up to 4K at 30Hz

• Expansion Slots 1× PCIe x16 slot (supports PCIe 5.0 x16) 1× PCIe x1 slot (supports PCIe 3.0 x1)

• Network Realtek® RTL8111M Ethernet Controller

• Storage 1× M.2 (Supports PCIe 4.0 x4/x2, supports 2280 form factor) 2× SATA 6Gb/s ports

• USB Front I/O: 2× USB 5G Type-A, 2× USB 2.0

• Rear I/O: 4× USB 5G Type-A, 2× USB 2.0 Type-A

• Power Connectors 1× 24 Pin ATX 1× 8 Pin 12V CPU

• Cooling 1× CPU fan header 2× Chassis fan header

• Reset & Debug CLR_CMOS reset button

• Other 1× COM (RS232) header 1× 4 Pin CPU fan header