ASUS Prime B860M-A WiFi-CSM LGA1851 Motherboard
₹20,500
ASUS Prime B860M-A WiFi-CSM is a micro-ATX motherboard for Intel Core Ultra Series 2 processors. It features an LGA1851 socket, DDR5 memory, PCIe 5.0, two M.2 slots, Wi-Fi 6E, Bluetooth 5.3, USB-C 20Gbps and 2.5Gb Ethernet.
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ASUS Prime B860M-A WiFi-CSM LGA1851 Motherboard
The ASUS Prime B860M-A WiFi-CSM Motherboard combines reliable performance, modern connectivity and business-focused management in a compact micro-ATX design.
Its Intel B860 chipset and LGA1851 socket support Intel Core Ultra Series 2 desktop processors. The 7+1+1+1 80A DrMOS power-stage design and dedicated VRM heatsinks provide stable power delivery for professional applications and everyday computing.
Four DDR5 DIMM slots support up to 256GB of dual-channel memory, with overclocked speeds reaching 8666+ MT/s. The PCIe 5.0 x16 slot supports modern graphics cards, while two M.2 slots provide PCIe 5.0 and PCIe 4.0 NVMe storage connectivity.
Built-in Wi-Fi 6E, Bluetooth 5.3 and Realtek 2.5Gb Ethernet provide flexible wired and wireless networking. Multiple display outputs and USB-C 20Gbps make the motherboard suitable for business systems, workstations and compact custom PCs.
Key Features
- Intel B860 chipset
- LGA1851 processor socket
- Intel Core Ultra Series 2 processor support
- 7+1+1+1 80A DrMOS power stages
- Four DDR5 DIMM slots
- Maximum memory capacity up to 256GB
- DDR5 speeds up to 8666+ MT/s OC
- PCIe 5.0 x16 expansion slot
- Two M.2 NVMe storage slots
- PCIe 5.0 SSD support
- Four SATA 6Gbps ports
- Built-in Wi-Fi 6E
- Bluetooth 5.3
- Realtek 2.5Gb Ethernet
- USB-C 20Gbps with DisplayPort output
- Two DisplayPort outputs and HDMI
- ASUS Q-Antenna
- ASUS Aura Sync RGB support
- Pre-mounted I/O shield
- Micro-ATX form factor
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ASUS |
| Series | Prime CSM |
| Model | Prime B860M-A WiFi-CSM |
| Form Factor | Micro-ATX |
| Chipset | Intel B860 |
| CPU Socket | LGA1851 |
| Processor Support | Intel Core Ultra Series 2 |
| Memory Type | DDR5 |
| Memory Slots | 4 × DIMM |
| Maximum Memory | 256GB |
| Maximum Memory Speed | Up to DDR5-8666+ MT/s OC |
| Memory Architecture | Dual-channel |
| Main Expansion Slot | 1 × PCIe 5.0 x16 |
| Additional Slots | 1 × PCIe 4.0 x16 and 1 × PCIe 4.0 x1 |
| M.2 Slots | 2 |
| M.2 Interface | 1 × PCIe 5.0 x4 and 1 × PCIe 4.0 x4 |
| SATA Ports | 4 × SATA 6Gbps |
| Wireless Network | 2×2 Wi-Fi 6E |
| Wi-Fi Bands | 2.4GHz, 5GHz and 6GHz |
| Bluetooth | Bluetooth 5.3 |
| Wired Network | Realtek 2.5Gb Ethernet |
| Rear USB-C | USB 20Gbps with DisplayPort Alt Mode |
| Rear USB Ports | 8 |
| Display Outputs | 2 × DisplayPort, HDMI and USB-C |
| Audio | Realtek 7.1 Surround Sound HD Audio |
| RGB Support | ASUS Aura Sync |
| Operating System | Windows 10 and Windows 11 |
| Dimensions | 24.4 × 24.4cm |
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