ASUS PRIME B860-PLUS-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 B860-PLUS-CSM - motherboard - ATX - LGA1851 Socket - B860 |
|---|---|
| Product Type | Motherboard - 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 + 2 x USB 3.2 Gen 2 + 1 x USB 3.2 Gen 1 + 4 x USB 2.0 + (1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 2 x USB 2.0 via headers) |
| Audio | HD Audio (8-channel) |
| LAN | 2.5 Gigabit Ethernet |
| Pricing Type | ASUS Corporate Stable Model (CSM) |
General
| Product Type | Motherboard - 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 | 4333 MHz (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 |
LAN
| Network Interfaces | 2.5 Gigabit Ethernet |
|---|
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) 3 x PCIe 4.0 x16 (x1 mode) 1 x M.2 socket (2242/2260/2280 M.2 Key M slot) 1 x M.2 socket (2242/2260/2280/22110 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 1 x DisplayPort 1 x USB 3.2 Gen 1 4 x USB 2.0 2 x USB 3.2 Gen 2 1 x USB-C 3.2 Gen2x2 2 x aerial 1 x LAN (2.5Gigabit Ethernet) 1 x microphone - mini-jack 1 x audio line-in - mini-jack 1 x audio line-out - mini-jack |
| Internal Interfaces | 1 x USB-C 3.2 Gen 1 - 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, 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, 8+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 Fan Xpert 2+, Adobe Creative Cloud (free trial), ASUS AI Advisor, ASUS CPU-Z, ASUS DriverHub, ASUS GlideX, Norton 360 Deluxe (60 days trial), WinRAR (40 days trial), ASUS Control Center Express |
| Width | 30.5 cm |
| Depth | 24.4 cm |
| Package Details | Box |
| Pricing Type | ASUS Corporate Stable Model (CSM) |
Product features
Robust performance
The ASUS PRIME B860-PLUS-CSM features the Intel B860 chipset designed for processing capabilities that cater to high-performance tasks, making it an excellent choice for gamers and professionals.Extensive connectivity
With a range of USB ports, including USB 3.2 interfaces and USB-C options, users benefit from efficient data transfer, allowing quick connections to external devices.Advanced audio experience
Featuring high definition audio capabilities with an 8-channel output, this motherboard delivers sound quality, enhancing multimedia experiences for gaming and entertainment.Flexible storage solutions
The motherboard supports RAID configurations with multiple SATA and PCIe connections, providing options for data redundancy and improved performance, suited for various storage needs.Smart cooling features
Equipped with ASUS Fan Xpert 2+ technology and a VRM heatsink design, the motherboard ensures efficient thermal management, optimizing performance stability and longevity.Key selling points
- Supports Intel Core Ultra processors of Series 2
- Equipped with four DIMM slots for DDR5 RAM with O.C. speeds up to 4333 MHz
- Multiple USB connectivity options including USB-C 3.2 Gen 2x2
- High definition audio capabilities with 8-channel output
- RAID support for enhanced storage management
References
MPN: 90MB1KA0-M0EAYC
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04/06/2026 00:27:45