C9B860-MW - Motherboard Supermicro - Free user manual and instructions
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| Product Type | Motherboard |
| Brand | Supermicro |
| Model | C9B860-MW |
| Form Factor | Micro-ATX |
| CPU Socket | LGA 1851 |
| Supported Processors | Intel Core Ultra 200 series |
| Chipset | Intel B860 |
| Memory Type | DDR5 |
| Memory Slots | 4 x DIMM |
| Maximum Memory | 192 GB |
| Expansion Slots | 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x4 |
| Storage Interfaces | 2 x M.2, 4 x SATA III |
| Networking | 1 x 2.5GbE LAN |
| Audio | 7.1 Channel HD Audio |
| USB Ports | 6 x USB 3.2, 4 x USB 2.0 |
| Power Supply | ATX 24-pin + 8-pin CPU |
| Dimensions | 244 x 244 mm |
| Weight | 1.2 kg |
| Main Functions | High-performance platform for gaming and professional workstations with PCIe 5.0 and DDR5 support. |
| Maintenance and Cleaning | Keep the motherboard dust-free using compressed air or a soft brush; avoid liquid cleaners. |
| Safety Precautions | Power off and ground yourself before handling; protect against electrostatic discharge. |
| Spare Parts and Repairability | Standard ATX components, replaceable CMOS battery and upgradeable RAM/CPU. |
| General Information | Supports Windows 11 and Linux; BIOS update via USB Flashback or UEFI. |
Frequently Asked Questions - C9B860-MW Supermicro
What processors are compatible with the Supermicro C9B860-MW?
The motherboard supports Intel Core Ultra 200 series processors with the LGA 1851 socket, offering up to 18 cores and integrated graphics capabilities.
How do I update the BIOS?
Use the BIOS Flashback feature: insert a USB drive with the firmware file, press the flash button, and power on. Alternatively, update via the UEFI interface using an internet connection.
What type of memory does it support?
It supports DDR5 ECC memory with speeds up to 8000 MHz (OC). You can install up to 192 GB across four DIMM slots.
How many M.2 slots are there?
The board features two M.2 slots for NVMe SSDs, one supporting PCIe 5.0 x4 and the other PCIe 4.0 x4.
Can I use two graphics cards?
Yes, the board has one PCIe 5.0 x16 slot and one PCIe 4.0 x4 slot, enabling AMD CrossFire or NVIDIA SLI setups with an added expansion card.
What are the power supply requirements?
You need a high-quality ATX 24-pin main power connector and an 8-pin CPU power connector. A 650W PSU is recommended for mid-range builds.
How do I reset the CMOS?
For troubleshooting, you can reset the BIOS settings by either shorting the CMOS jumper or removing the coin-cell battery for a few minutes.
Does it support overclocking?
Yes, the Intel B860 chipset allows memory overclocking and processor performance tuning through the customizable UEFI.
What operating systems are supported?
This motherboard is compatible with Windows 11 64-bit and popular Linux distributions like Ubuntu 24.04, using drivers provided by Supermicro.
How do I clean the motherboard safely?
Switch off and unplug all cables, then use compressed air or a soft antistatic brush to remove dust. Avoid liquid cleaners and handle the board by the edges.
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USER MANUAL C9B860-MW Supermicro
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Product information
Brand : Supermicro
Model : C9B860-MW
Category : Motherboard