Mainboard|ASUS|Intel B860 Express|LGA1851|Micro-ATX|Memory DDR5|Memory slots 4|PRIMEB860M-A-CSM
ASUS PRIME B860M-A-CSM. Processor manufacturer: Intel, Processor socket: LGA 1851 (Socket V1), Compatible processor series: Intel Core Ultra (Series 2). Supported memory types: DDR5-SDRAM, Maximum internal memory: 256 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 5, 10. Ethernet interface type: 2.5 Gigabit Ethernet. Component for: PC, Motherboard form factor: micro ATX, Motherboard chipset family: Intel
ASUS
ASUS is a global PC innovator known for laptops, motherboards, and ROG gaming devices that blend bold design with cutting‑edge engineering.
Part number |
PRIME B860M-A-CSM |
Barcode |
4711387819869 |
PRIME B860M-A-CSM
ASUS PRIME series motherboards are expertly engineered to unleash the full potential of the latest Intel® Core™ Ultra Processors (Series 2). Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the PRIME B860M-A-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
Technical Specifications
General
| Product colour | Multicolour |
|---|
Performance
| Processor manufacturer | Intel |
|---|---|
| Maximum internal memory | 256 GB |
Connectivity
| Wi-Fi | No |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| HDMI ports quantity | 1 |
| USB 2.0 ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
Audio
| Audio output channels | 7.1 channels |
|---|
Physical
| Weight | 815 g |
|---|---|
| Width | 244 mm |
| Depth | 244 mm |
| Height | 50 mm |
| Package weight | 1.36 kg |
| Package width | 275 mm |
| Package depth | 275 mm |
| Package height | 67.5 mm |
Additional Specifications
| Unit Calculated Volume | 0.006102 cubm |
|---|---|
| Unit Calculated Weight | 1.42 kg |
| Category Code | MBI |
| Vendor Homepage | https://www.asus.com/motherboards-components/motherboards/csm/prime-b860m-a-csm/ |
| Unit Box Height | 0.07 |
| Unit Box Length | 0.28 |
| Unit Box Width | 0.275 |
| Units per Shipping Box | 10 |
| Model | PRIME B860M-A-CSM |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
| Component for | PC |
| DisplayPorts quantity | 2 |
| Memory channels | Dual-channel |
| Motherboard chipset | Intel B860 |
| Processor socket | LGA 1851 (Socket V1) |
| ATX Power connector (24-pin) | Yes |
| Compatible processor series | Intel Core Ultra (Series 2) |
| Motherboard chipset family | Intel |
| Motherboard form factor | micro ATX |
| Number of memory slots | 4 |
| Supported memory types | DDR5-SDRAM |
| Supported storage drive interfaces | M.2, SATA III |
| USB 2.0 connectors | 1 |
| Memory slots type | DIMM |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 4 |
| Parallel processing technology support | Not supported |
| BIOS type | UEFI AMI |
| ECC сompatibility | Non-ECC |
| BIOS memory size | 256 Mbit |
| RAID levels | 0, 1, 5, 10 |
| CPU fan connector | Yes |
| RAID support | Yes |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| Supported storage drive types | HDD & SSD |
| Microphone in | Yes |
| Number of storage drives supported | 6 |
| Unbuffered memory | Yes |
| TPM connector | Yes |
| Number of HDDs supported | 4 |
| Number of chassis fan connectors | 3 |
| Supported memory clock speed (max) | 8666 MHz |
| PCI Express x16 (Gen 4.x) slots | 1 |
Product Description Specs
| Intel | B860 |
|---|---|
| micro | ATX |
| Audio | 7.1 channels |
| CPU | Intel |
| Socket LGA | 1851 (Socket V1) |
| Series Intel Core Ultra (Series | 2) |
| Supported memory types | DDR5-SDRAM |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported storage drive interfaces M.2,SATA | III |