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ASUS PRIME B860M-A-CSM Motherboard
  • Model:PRIME B860M-A-CSM
  • Supports Intel Core Ultra (Series 2) CPUs
  • Intel B860 chipset, LGA1851, Micro-ATX
  • DDR5 memory, dual channel, 4 DIMMs
  • PCIe 5.0, USB-C, Dual M.2 slots
  • 3 Years Warranty from ASUS
₹ 18,050
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Model
PRIME B860M-A-CSM
CPU
Support Intel® Core™ Ultra Processors (Series 2) , LGA1851*
CPU Support - Technologies
Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0
CPU Support - Note
*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 Chipset
Memory
4 x DIMM slots, max. 256GB, DDR5
Memory Support
Supports up to 8666+MT/s (OC), Non-ECC,Un-buffered ,Clocked Unbuffered DIMM (CUDIMM)*
Memory Architecture
Dual channel memory architecture
DIMM Fit
Supports Intel® Extreme Memory Profile (XMP) memory module
Memory Profile
ASUS Enhanced Memory Profile III(AEMPIII)
Memory - Note
*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
2 x DisplayPort** 1 x HDMI™ port*** 1 x USB 20Gbps port (USB Type-C®) supports DisplayPort video output**
Graphics - Note
\* 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. \*\*\*\*\* 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 Intel® B860 Chipset** 1 x PCIe 4.0 x16 slot (supports x4 mode) 1 x PCIe 4.0 x1 slot
Expansion Slots - Note
- 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*
Storage - CPU
Intel® Core™ Ultra Processors (Series 2) * M.2_1 slot (Key M), type 2242/2260/2280  (supports PCIe 5.0 x4 mode)
Storage - Chipset
Intel®B860 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 modes) 4 x SATA 6Gb/s ports
Storage - Note
\* Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10.
Ethernet
1 x Realtek 2.5Gb Ethernet ASUS LANGuard
USB - Rear 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)**
USB - Front Ports
1 x USB 10Gbps 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
USB - Note
*USB Type-C® power delivery output: max. 5V/3A **USB_E1 port, USB_E2 port, USB_E3 port and USB_E4 port share the bandwidth.
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
Audio Features
- Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers
Audio - Note
* 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®) 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 Realtek 2.5Gb Ethernet port 3 x Audio jacks
Internal I/O Connectors - Fan and Cooling
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
Internal I/O Connectors - Power
1 x 24-pin Main Power connector 1 x 8-pin +12V CPU Power connector
Internal I/O Connectors - Storage
2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports
Internal I/O Connectors - USB
1 x USB 10Gbps connector (supports USB Type-C® ) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 1 x USB 2.0 header supports 2 additionalUSB 2.0 ports
Internal I/O Connectors - 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 (14-1 pin) 1 x 10-1 pin Front System Panel header 1 x Thunderbolt™ (USB4®) header
Special Features - ASUS 5X PROTECTION III
- DIGI+ VRM (- Digital power design with DrMOS) - ESD Guards - LANGuard - Overvoltage protection - SafeSlot - Stainless-steel back I/O
Special Features - ASUS Q-Design
- Q-Dashboard - Q-DIMM - Q-LED Core - Q-Slot
Special Features - ASUS Thermal Solution
- M.2 heatsink - VRM heatsink design
Special Features - ASUS EZ DIY
- ProCool - Pre-mounted I/O shield
Special Features - Aura Sync
- Aura RGB header - Addressable Gen2 headers
Software Features - ASUS Exclusive Software
Armoury Crate - Aura Creator - Aura Sync - Fan Xpert 2+ - Power Saving
Software Features - Other
ASUS DriverHub ASUS CPU-Z Norton 360 for Deluxe (60 Days Free Trial) WinRAR (40 Days Free Trial)
Software Features - UEFI BIOS
ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash - ASUS UEFI BIOS EZ Mode - ASUS MyHotkey
BIOS
256 (128+128) Mb Flash ROM, UEFI AMI BIOS
Manageability
WOL by PME, PXE
Accessories - Cables
2 x SATA 6Gb/s cables
Accessories - Miscellaneous
1 x M.2 rubber package 1 x Screw package for M.2 SSD
Accessories - Documentation
1 x ACC Express Activation Key Card 1 x Quick start guide
Operating System Support
Windows 11 (22H2 & later), Windows 10 64-bit(21H2 & later)
Form Factor
micro-ATX Form Factor 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)