| Basic Information | ||
| Supported CPU | Supports Intel Core Ultra Processors (Series 2), LGA1851 Socket | |
| Chipset | INTEL B860 | |
| BIOS | 2 x 128 Mb Flash ROM, UEFI AMI BIOS | |
| Form Factor | ATX | |
| Audio | 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 |
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| Expansion Slots | ||
| PCI | Intel Core Ultra Processors (Series 2) 1 x PCIe 5.0 x16 slot Intel B860 Chipset 1 x PCIe 4.0 x16 slot (supports x4 mode) |
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| M.2 Socket | 3x M.2 | |
| Memory | ||
| Maximum Memory | Maximum Memory Capacity 256GB | |
| Slots | 4 | |
| Supported Memory | 4 x DIMM slots, max. 256GB, DDR5 Support up to 8666+ MT/s (OC), Non-ECC, Un-buffered , Clocked Unbuffered DIMM (CUDIMM)*" Dual channel memory architecture Supports Intel Extreme Memory Profile (XMP) memory module ASUS Enhanced Memory Profile III(AEMPIII) |
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| Type | DDR5 | |
| Graphics | ||
| Graphics | 1 x DisplayPort 1 x HDMI port Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates. Supports max. 4K@60Hz as specified in DisplayPort 1.4. Supports 4K@60Hz as specified in HDMI 2.1. |
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| Connector & Ports | ||
| HDMI | 1x HDMI 2.1 | |
| USB (s) | Rear USB (Total 6 ports) 1 x USB 20Gbps port (1 x USB Type-C®) 2 x USB 10Gbps ports (2 x Type-A) 1 x USB 5Gbps port (1 x Type-A) 2x USB 2.0 ports (2 x Type-A) Front USB (Total 7 ports) 1 x USB 5Gbps port (1 x USB Type-C®) 1 x USB 5Gbps header supports additional 2 USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports |
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| LAN Port (s) | 1 x Realtek 2.5Gb Ethernet ASUS LANGuard |
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| Supported Storage | Total supports 3 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) Intel B860 Chipset M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports Intel Rapid Storage Technology supports SATA RAID 0/1/5/10. |
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| RAID | SATA RAID 0/1/5/10 | |
| Audio | 3 x Audio jacks | |
| Internal I/O Ports | 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 4 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 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 5Gbps connector (supports USB Type-C®) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 header support 4 additional USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x Aura RGB header 1 x Clear CMOS header 1 x Chassis Intrusion header 1 x COM Port header 1 x Front Panel Audio header (F_AUDIO) 1 x S/PDIF Out header 1 x SPI TPM header (14-1pin) 1 x 10-1 pin Front System Panel header 1 x Thunderbolt™ (USB4®) header |
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| Display Port (s) | 1x DisplayPort 1.4a | |
| TPM (Trusted Platform Module ) | 1 x SPI TPM header (14-1pin) | |
| Wireless Communication module | M.2 slot only (Key E, CNVi & PCIe) Wi-Fi module is sold separately. |
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| Others | ||
| Special Features | ASUS 5X PROTECTION III -DIGI+ VRM (- Digital power design with DrMOS) - LANGuard - Overvoltage Protection - SafeSlot - Stainless-steel back I/O ASUS Q-Design - Q-Dashboard - Q-DIMM - Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) - Q-Slot ASUS Thermal Solution - Flexible M.2 heatsink - VRM heatsink design ASUS EZ DIY - ProCool - Pre-mounted I/O shield Aura Sync - Aura RGB header - Addressable Gen 2 headers |
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| Bundled Software | ASUS Exclusive Software Armoury Crate - Aura Creator - Aura Sync - Fan Xpert 2+ - Power Saving ASUS AI Advisor ASUS DriverHub ASUS CPU-Z Adobe Creative Cloud (Free Trial) Norton 360 Deluxe (60 Days Free Trial) WinRAR (40 Days Free Trial) UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash - ASUS UEFI BIOS EZ Mode - ASUS MyHotkey |
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| Warranty Information | ||
| Warranty | 3 Year | |
The ASUS Prime B860-PLUS-CSM Motherboard is a commercial-grade, full-sized ATX board optimized for the cutting-edge LGA1851 socket. Designed to harness the full potential of Intel Core Ultra Processors (Series 2), this Intel B860 chipset motherboard balances high-performance consumer engineering with enterprise-level stability. As part of the ASUS Corporate Stable Model (CSM) program, it provides businesses and system integrators with stable lifecycles and advanced IT management software.
DDR5 Capability: Equipped with four DIMM slots supporting up to 256GB of dual-channel DDR5 RAM. Enhanced by ASUS AEMP III profiles and Clocked Unbuffered DIMM (CUDIMM) compatibility, it scales to extreme overclocked speeds of 8666+ MT/s, delivering flawless multitasking.
Next-Gen Expansion: Features a primary, high-bandwidth PCIe 5.0 x16 slot ready for modern high-end graphics cards, delivering twice the bandwidth of previous generations.
Premium Thermal Design: Engineered with a robust 8(80A)+1+1+1 power stage setup, massive VRM heatsinks, and a dedicated M.2 thermal solution to maintain optimal temperatures during sustained compute-heavy workloads.
Storage capability is exceptionally future-proofed with three M.2 slots, including a primary slot operating at blazing PCIe 5.0 x4 speeds, accompanied by standard PCIe 4.0 slots and four SATA 6Gb/s ports for extensive storage arrays.
For lightning-fast networking, it boasts a Realtek 2.5Gb Ethernet port fortified with ASUS LANGuard for voltage surge protection. The rear I/O is packed with a versatile selection of ports, highlighted by an ultra-fast USB 20Gbps Type-C port (supporting DisplayPort output), multiple USB 10Gbps Type-A ports, HDMI 2.1, and DisplayPort 1.4a. Backed by ASUS 5X Protection III hardware-level safeguards, this board offers a durable, highly manageable, and future-ready foundation for high-end workstations and gaming configurations alike.
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