ASUS PRIME B860-CSM
Motherboard | ATX | LGA1851 Socket | B860 Chipset | USB-C 3.2 Gen 2x2, USB 3.2 Gen 2, USB 3.2 Gen 1, USB-C 3.2 Gen 1 | 2.5 Gigabit LAN | onboard graphics (CPU required) | HD Audio (8-channel) | ASUS Corporate Stable Model (CSM)
Main Specification
| Product Description | ASUS PRIME B860M-A-CSM - motherboard - micro ATX - LGA1851 Socket - B860 |
|---|---|
| Product Type | Motherboard - micro ATX |
| Chipset Type | Intel B860 |
| Processor Socket | 1 x LGA1851 Socket |
| Compatible Processors | (supports Intel Core Ultra processors (Series 2)) |
| Max RAM Size | 256 GB |
| RAM Supported | 4 DIMM slots - DDR5, non-ECC, on-die ECC, unbuffered |
| Storage Ports | 4 x SATA-600 (RAID), 2 x M.2 |
| USB / FireWire Ports | 1 x USB-C 3.2 Gen 2x2 + 1 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 + (1 x USB-C 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 2 x USB 2.0 via headers) |
| Audio | HD Audio (8-channel) |
| Pricing Type | ASUS Corporate Stable Model (CSM) |
General
| Product Type | Motherboard - micro ATX |
|---|---|
| Chipset Type | Intel B860 |
| Processor Socket | LGA1851 Socket |
| Max Processors Qty | 1 |
| Compatible Processors | (supports Intel Core Ultra processors (Series 2)) |
Supported RAM
| Max Size | 256 GB |
|---|---|
| Technology | DDR5 |
| Bus Clock | 8666 MT/s (O.C.) |
| Supported RAM Integrity Check | Non-ECC, on-die ECC |
| Registered or Buffered | Unbuffered |
| Features | Intel Extreme Memory Profiles (XMP), dual channel memory architecture |
Audio
| Type | HD Audio (8-channel) |
|---|---|
| Compliant Standards | High Definition Audio |
Expansion / Connectivity
| Expansion Slots | 1 x CPU 4 x DIMM 288-pin 1 x PCIe 5.0 x16 1 x PCIe 4.0 x16 (x4 mode) 1 x PCIe 4.0 x1 2 x M.2 socket (2242/2260/2280 M.2 Key M slot) |
|---|---|
| Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 / RAID 5 PCIe 4.0 -connectors: 1 x M.2 PCIe 5.0 -connectors: 1 x M.2 |
| Interfaces | 1 x HDMI 2 x DisplayPort 2 x USB 3.2 Gen 1 4 x USB 2.0 1 x USB 3.2 Gen 2 1 x USB-C 3.2 Gen2x2 2 x aerial 1 x microphone - mini-jack 1 x audio line-in - mini-jack 1 x audio line-out - mini-jack 1 x audio line-out - mini-jack |
| Internal Interfaces | 1 x USB-C 3.2 Gen 2 - header 2 x USB 3.2 Gen 1 - header 2 x USB 2.0 - header 1 x serial - header 1 x audio - header 1 x SPDIF out - header 1 x Thunderbolt 4 - header 1 x SPI - header |
| Power Connectors | 24-pin main power connector, 8-pin ATX12V connector |
Features
| BIOS Type | AMI |
|---|---|
| BIOS Features | UEFI BIOS, ASUS EZ Flash, ASUS UEFI BIOS EZ Mode |
| Sleep / Wake Up | Wake on LAN (WOL), wake on PME |
| Hardware Features | Preboot eXecution Environment (PXE), ASUS 5X Protection III, ASUS DIGI+ VRM, ESD Guards, LANGuard, overvoltage protection, ASUS SafeSlot Core, ASUS Stainless Steel Back I/O, ASUS Q-Design, Q-Antenna, Q-Dashboard, Q-DIMM, Q-LED Core, Q-Slot, M.2 heatsink, VRM heatsink design, ASUS EZ DIY, ASUS ProCool, 7+1+1+1 Phase Power Design, ASUS Enhanced Memory Profile (AEMP) III, ASUS Aura Sync, Dr.MOS MOSFET, 6 Layer PCB, ASUS Fan Xpert 2+ |
Miscellaneous
| Included Accessories | 1 x M.2 rubber package, M.2 screw package, ACC Express Activation Key Card |
|---|---|
| Cables Included | 2 x Serial ATA cable |
| Software Included | Armoury Crate, ASUS CPU-Z, ASUS DriverHub, ASUS Fan Xpert 2+, ASUS GlideX, Norton 360 Deluxe (60 days trial), WinRAR (40 days trial) |
| Width | 24.4 cm |
| Depth | 24.4 cm |
| Pricing Type | ASUS Corporate Stable Model (CSM) |
Product features
Versatile connectivity
This motherboard features an array of ports including audio line-in, DisplayPort, HDMI, and a mix of USB 2.0 and USB 3.2 ports, ensuring users have numerous options for connecting peripherals and multimedia devices.Advanced thermal management
Equipped with ASUS Fan Xpert 2+ and a VRM heatsink design, the motherboard promotes effective heat dissipation, allowing for optimal performance even under heavy loads.Enhanced memory support
With support for Intel Extreme Memory Profiles (XMP) and dual-channel memory architecture, this motherboard optimizes RAM performance, providing users with adjustable settings for better system responsiveness.Robust build quality
The motherboard integrates features such as ASUS Q-Design and ASUS 5X Protection III, enhancing durability and reliability, ensuring that the hardware is built to last.Flexible storage options
Featuring multiple M.2 sockets and SATA-600 ports with RAID support, users can configure a versatile storage solution tailored to their specific needs and preferences.Key selling points
- Supports Intel Core Ultra processors with LGA1851 Socket
- 4 DIMM slots compatible with DDR5 RAM for improved performance
- Extensive USB connectivity including USB-C 3.2 Gen 2x2
- High definition audio support for immersive sound
- Robust power design features for enhanced system stability
References
MPN: 90MB1K00-M0EAYC
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29/08/2026 22:59:45