Asus

Asus Prime B860-PLUS WIFI-CSM Desktop Motherboard - Intel B860 Chipset - Socket LGA-1851 - ATX (298663)

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SKU:
21304713
MPN:
298663
Availability:
Usually ships the same or next business day. In stock at our TX warehouse.
Shipping:
Calculated at Checkout
Stock Update:
02/05/2026 01:02:42 AM PST
$190.88
Stock Update:
02/05/2026 01:02:42 AM PST

Description



This item is brand-new, factory sealed.

Prime
B860-PLUS 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 B860-PLUS WIFI-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. Its designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
CEC Tier II ready
ASUS Corporate Stable Model
ASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. Offering up to 36-month product lifecycle support and 6-month end-of-life notice to allow sufficient lead times for your organization to get ready for product transitions. Each purchase of an ASUS CSM motherboard comes with ASUS Control Center Express - server-grade IT management software.
ASUS Control Center Express
ASUS Control Center Express is an integrated IT monitoring and management software designed to deploy faster, simplify IT operations and improve productivity with comprehensive control and user-friendly functions. ASUS Control Center Express is compatible with over 100 ASUS motherboards to provide a high-quality, TCO-optimized solution for your business needs.Model
PRIME B860-PLUS WIFI-CSMNews and Updates
Please visit our GLOBAL website to check and download the latest updates.CPU
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 depends on the CPU types.Chipset
Intel B860 ChipsetMemory
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
DIMM Fit
Supports Intel Extreme Memory Profile (XMP) memory module
ASUS Enhanced Memory Profile III (AEMP III)
Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/download-center/. Adjustments will be made based on the specifications of mass-produced memory products available on the market.
Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.Graphics
1 x DisplayPort
1 x HDMI port
1 x USB 20Gbps port (USB Type-C) supports DisplayPort video output
Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates.
Supports max. 4K at 60Hz as specified in DisplayPort 1.4.
Supports 4K at 60Hz as specified in HDMI 2.1.
Supports max. 4K at 120Hz as specified in DisplayPort 1.4.
VGA resolution support depends on processors or graphic cards resolution.
While installing the operating system, please ensure that your monitor is connected to the HDMI port on the back I/O panel or to a discrete graphics card.Expansion Slots
Intel Core Ultra Processors (Series 2)
1 x PCIe 5.0 x16 slot (PCIEX16(G5))
Intel B860 Chipset
1 x PCIe 4.0 x16 slot (PCIEX16(G4)_3) (supports x4 mode)
3 x PCIe 4.0 x16 slots (PCIEX16(G4)_1/2/4) (support x1 mode)
- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals.Storage
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)
Intel B860 Chipset
M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode)
4 x SATA 6Gb/s ports
Intel Rapid Storage Technology supports SATA RAID 0/1/5/10.Ethernet
1 x Realtek 2.5Gb Ethernet
ASUS LANGuardWireless and Bluetooth
Wi-Fi 6E
2x2 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 manufacturers website for the latest specifications.USB
Rear USB (Total 8 ports)
1 x USB 20Gbps port (1 x USB Type-C with DP Alt mode)
2 x USB 10Gbps ports (2 x Type-A)
1 x USB 5Gbps port (1 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
Front USB (Total 5 ports)
1 x USB 5Gbps connector (1 x USB Type-C)
1 x USB 5Gbps header supports additional 2 USB 5Gbps ports
1 x USB 2.0 header supports 2 additional USB 2.0 ports
USB Type-C power delivery output: max. 5V/3AAudio
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 HD audio module in the front panel is required to support 7.1 Surround Sound audio output.Back Panel I/O Ports
1 x USB 20Gbps port (1 x USB Type-C with DP Alt mode)
2 x USB 10Gbps ports (2 x Type-A)
1 x USB 5Gbps port (1 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
1 x DisplayPort
1 x HDMI port
1 x Wi-Fi module
1 x Realtek 2.5Gb Ethernet port
3 x Audio jacks
3 x Audio jacksInternal I/O 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
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
2 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
1 x USB 2.0 header supports 2 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) headerSpecial 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-Antenna
- Q-Dashboard
- Q-DIMM
- Q-LED (CPU red, DRAM yellow, VGA white, Boot Device yellow green)
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink
- VRM heatsink design
ASUS EZ DIY
- ProCool
- Pre-mounted I/O shield
Aura Sync
- Aura RGB header
- Addressable Gen 2 headersSoftware Features
ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
- Fan Xpert 2+
- Power Saving
ASUS AI Advisor
ASUS DriverHub
ASUS GlideX
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 MyHotkeyBIOS
2 x 128 Mb Flash ROM, UEFI AMI BIOSManageability
WOL by PME, PXEAccessories
Cables
2 x SATA 6Gb/s cables
Miscellaneous
1 x ASUS WiFi Q-Antenna
1 x M.2 rubber package
1 x Screw package for M.2 SSD
Documentation
1 x ACC Express Activation Key Card
1 x Quick start guideOperating System
Windows 11 (22H2 and later), Windows 10 64-bit(21H2 and later)

Features

Brand Compatibility:   
Intel

 

Specs

Physical Characteristics
Form FactorATX
Width12"
Depth9.6"
I/O Expansions
Total Number of Expansion Slots5
PCI Express Standard
Number of PCI Express x16 Slots5
Memory
Memory TechnologyDDR5 SDRAM
Number of Memory Slots4
Memory Speed Supported8666 MHz
Memory Form Factor
Maximum Memory Supported256 GB
General Information
Brand NameAsus
Manufacturer Website Addresshttp://usa.asus.com
Marketing InformationASUS 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 B860-PLUS 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.
ASUS Control Center Express
ASUS Control Center Express is an integrated IT monitoring and management software designed to deploy faster, simplify IT operations and improve productivity with comprehensive control and user-friendly functions. ASUS Control Center Express is compatible with over 100 ASUS motherboards to provide a high-quality, TCO-optimized solution for your business needs.
Optimize IT endpoint management
Designed to assist IT staff in monitoring and controlling devices within their corporate networks, and facilitate inventory checking in multiple locations remotely.
Automate IT maintenance
Allows IT staff to schedule automatic updates of the latest BIOS, software and utilities to specific or all devices at off-peak times, enhancing system stability and IT operational flexibility.
Securely manage all of endpoints
Securely manage endpoint configuration, portable storage access and PC software applications by enabling them to create grouping rules on individual devices.
Performance
AI Solutions
ASUS AI Solutions include AI Advisor as your technical expert with expertise in PC performance.
Performance
Robust power design
Stable power is crucial for maximizing the performance of Intel Core Ultra Processors (Series 2). The PRIME B860-PLUS WIFI-CSM is designed to meet the needs of high-core-count CPUs. It features 8(80A) + 1(80A) + 1(80A) + 1(80A) power stages that integrate high-side and low-side MOSFETs and drivers into packages rated for up to 80 amperes each. This configuration ensures optimal power delivery, efficiency, stability and performance for both current and future Intel processors.
Enhanced Memory & Storage Performance
AEMP III for Ultimate DDR5 Performance
ASUS Enhanced Memory Profile III (AEMP III) is an advanced firmware feature that empowers users to achieve unparalleled memory performance with cutting-edge CUDIMM memory. Through a two-phase comprehensive tuning process, AEMP III first optimizes the clock driver and then the memory frequency. This results in the best balance between performance and stability, even at cutting-edge speeds of DDR5-7600 or higher.
Product TypeDesktop Motherboard
Product NamePRIME B860-PLUS WIFI-CSM Desktop Motherboard
ManufacturerASUS Computer International
Manufacturer Part NumberPRIME B860-PLUS WIFI-CSM
Product ModelB860-PLUS WIFI-CSM
Product LinePrime
Processor & Chipset
Chipset ManufacturerIntel
Processor SupportedCore Ultra
Total Processor Supported1
Processor SocketSocket LGA-1851
Chipset ModelB860
Technical Information
AI-poweredYes
Onboard Interfaces
Number of SATA Interfaces4
Total Number of Onboard USB Ports5
Number of M.2 Interfaces2
Onboard S/PDIF HeaderYes
Number of Onboard USB 2.0 Ports2
Interfaces/Ports
S/PDIFYes
VGAYes
HDMI Version<li>2.1</li>
DisplayPortYes
HDMIYes
Total Number of USB Ports8
ThunderboltYes
I/O Controller
RAID SupportedYes
Controller TypeSerial ATA/600
RAID Levels
Video
Onboard VideoCPU Dependent Video
Network & Communication
Wireless LANYes
Wireless LAN StandardIEEE 802.11ax
BluetoothYes
Bluetooth StandardBluetooth 5.3
2.5Gigabit EthernetYes
Gigabit EthernetYes
Audio
Audio Channels7.1

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Warranty Information

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Asus Prime B860-PLUS WIFI-CSM Desktop Motherboard - Intel B860 Chipset - Socket LGA-1851 - ATX (298663)
$190.88