| Weight | 2.65 lbs |
|---|---|
| Dimensions | 11 × 11 × 3 in |
| Brand | ASUS |
| Series | Prime |
| Part Number | 90MB1JY0-M0AAYC |
| CPU Socket Type | LGA 1851 |
| CPU Type | Support Intel® Core™ Ultra Processors (Series 2) , LGA1851* Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** * Refer to https://www.asus.com/support/download-center/ for CPU support list. ** Intel® Turbo Boost Max Technology 3.0 support depen |
| Chipset | Intel B860 |
| Number of Memory Slots | 4x288pin (DDR5) |
| Memory Standard | 4 x DIMM slots, max. 192GB, DDR5 Supports up to 8400+MT/s (OC), Non-ECC,Un-buffered ,Clocked Unbuffered DIMM (CUDIMM)* Dual channel memory architecture DIMM Fit Supports Intel® Extreme Memory Profile (XMP) memory module ASUS Enhanced Memory Profile III(AEMPIII) * Supported memory |
| Maximum Memory Supported | 192GB |
| Channel Supported | Dual Channel |
| PCI Express 5.0 x16 | 1 x PCI Express 5.0 x16 |
| PCI Express 4.0 x16 | 1 x PCIe 4.0 x16 slot (supports x4 mode) 1 x PCIe 4.0 x1 slot – To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals. |
| Serial ATA (SATA) | 4 x SATA 6Gb/s |
| M.2 | Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports* Intel® Core™ Ultra Processors (Series 2) * M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) |
| SATA RAID | 0/1/5/10 |
| Audio Channels | Realtek 7.1 Surround Sound High Definition Audio CODEC* – Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking – Supports up to 24-Bit/192 kHz playback Audio Features – Audio Shielding – Premium audio capacitors – Dedicated audio PCB layers ** A chassis with an H |
| Max LAN Speed | 1 x Realtek 2.5Gb Ethernet ASUS LANGuard |
| Wireless LAN | Wi-Fi 6E 2×2 Wi-Fi 6E (802.11ax) Supports 2.4/5/6GHz frequency band* Bluetooth® v5.3** * WiFi 6E 6GHz regulatory may vary between countries, supported only in Windows 11 or later ** The Bluetooth® version may vary, please refer to the Wi-Fi module manufacturer's website for |
| Bluetooth | Yes |
| Back I/O Ports | 1 x USB 20Gbps port (1 x USB Type-C®) 1 x USB 10Gbps port (1 x Type-A) 2 x USB 5Gbps ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A ) 2 x DisplayPort 1 x HDMI™ port 1 x Wi-Fi module 1 x Realtek 2.5Gb Ethernet port 3 x Audio jacks |
| Other Connectors | Fan and Cooling Related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 3 x 4-pin Chassis Fan headers Power Related 1 x 24-pin Main Power connector 1 x 8-pin +12V CPU Power connector Storage Related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 |
| Windows 11 | Windows 11 (22H2 & later), Windows 10 64-bit(21H2 & later) |
| Form Factor | Micro ATX |
| Dimensions (W x L) | 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm) |
| Features | ASUS 5X PROTECTION III – DIGI+ VRM (- Digital power design with DrMOS) – ESD Guards – LANGuard – Overvoltage protection – Stainless-steel back I/O ASUS Q-Design – Q-Antenna – Q-Dashboard – Q-DIMM – Q-LED Core – Q-Slot ASUS Thermal Solution – M.2 heatsink – VRM heatsink design ASU |
| MPN | PRIME B860M-A WIFI-CSM |
| UPC | 197105806290 |
ASUS PRIME B860M-A WIFI-CSM LGA 1851 Micro-ATX Motherboard, DDR5, 2x M.2, Wi-Fi 6E, 2.5Gb LAN
Original price was: $178.99.$143.19Current price is: $143.19.
Save 20%Sale ends Dec 23ASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI ap…
In stock
- Free shipping on orders $49+ Standard Ground $4.00 on orders under $49. Ships in 1–2 business days (order by 5:00 PM CT on a business day to start today), then 3–5 business days in transit.
- 30-day returns We pay return shipping on defective, damaged or wrong items. No restocking fee.
- Manufacturer warranty New and factory sealed, with the full manufacturer's warranty.
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Overview
B860M-A WIFI-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 WIFI-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.
7(80 A) + 1(80 A) + 1(80 A) + 1(80 A)
power stages with enlarged VRM heatsinks
Wi-Fi 6E
for stable Wi-Fi connection and lower latency
Pre-mounted I/O shield
for safeguarding ports and enhancing aesthetics
Support Intel® Core™ Ultra Processors (Series 2), LGA1851 1 x PCIe® 5.0 x16 (supports x16 mode) SafeSlot 1 x PCIe® 4.0 x1 1 x PCIe® 4.0 x16 (max supports x4 mode)
7(80 A) + 1(80 A) + 1(80 A) + 1(80 A) power stages 4 x DIMM slots DDR5 support Dual channel AEMP III M.2_1 2242/2260/2280 (PCIe® 5.0 x4 mode) M.2_2 2242/2260/2280 (PCIe® 4.0 x4 mode)
1 x USB 10 Gbps Type-A 2.5 Gb Ethernet 2 x USB 5 Gbps Type-A Wi-Fi 6E 3 x Audio jacks
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