ASUS PRIME B860M-A WIFI Intel B860 LGA 1851 Arrow Lake Micro-ATX Desktop Motherboard

Description

FEATURES
Micro-ATX Form Factor
Intel B860 Chipset, Socket LGA 1851
Supports Intel Core Ultra Series 2 Processors
4x DDR5 DIMM Slots, Supports Up To 256GB
Supports Up to DDR5-8666MHz CU-DIMM (OC)
Supports Intel XMP 3.0 Memory Modules
1x PCIe 5.0 x16 Slot
1x PCIe 4.0 x16 Slot (Supports x4 mode)
1x PCIe 4.0 x1 Slots
2x M.2 2280 PCIe NVMe SSD Slots
4x SATA 3.0 Ports
1x USB 20Gbps Type-C Port, 1x USB 10Gbps Type-A Port
2x USB 5Gbps Type-A Ports 4x USB 2.0 Type-A Ports
2x DisplayPort, 1x HDMI Port
1x Wi-Fi module, 1x Realtek 2.5Gb Ethernet Port, 3 x Audio jacks
Realtek 2.5Gb Ethernet RJ-45 LAN
Realtek 7.1 Surround Sound High Definition Audio CODEC
7+1+1+1 Power Stages
Six-Layer PCB Design
ProCool Connector
Digi+ VRM Control
ASUS AEMP III for Ultimate DDR5 Performance
ASUS Fan Xpert 2+

TECHNICAL SPECIFICATIONS

Brand: ASUS
Series: Prime B860
Model: PRIME B860M-A WIFI
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 Chipset
Memory: 4 x DIMM slots, max. 256GB, DDR5
Supports 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(AEMPIII)
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
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
– 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)
IntelB860 Chipset
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 modes)
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 LANGuard
Wireless & Bluetooth: Wi-Fi 6E
2×2 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 manufacturer’s website for the latest specifications.
USB: Rear USB (Total 8 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)**
Front USB (Total 5 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 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
* 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 Wi-Fi module
1 x Realtek 2.5Gb Ethernet port
3 x Audio jacks
Internal 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
3 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 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
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
ASUS Q-Design
– Q-Antenna
– Q-Dashboard
– Q-DIMM
– Q-LED Core
– 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 Gen2 headers
BIOS: 256 (128+128) Mb Flash ROM, UEFI AMI BIOS
Form Factor: micro-ATX Form Factor
24.4 cm x 24.4 cm