Specification

Basic Information
Supported CPU	Supports Intel Core Ultra Processors (Series 2), LGA1851 Socket
Chipset	Intel B860 Chipset
BIOS	256 (128+128) Mb Flash ROM, UEFI AMI BIOS
Form Factor	micro-ATX Form Factor 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
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.
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) 1 x PCIe 4.0 x1 slot
M.2 Socket	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 (supports PCIe 4.0 x4 modes)
Memory
Type	DDR5
Slots	4x DIMM
Supported Memory	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) * 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.
Maximum Memory	Maximum Memory Capacity 256GB
Graphics
Graphics	2 x DisplayPort 1 x HDMI port 1 x USB 20Gbps port (USB Type-C) supports DisplayPort video output Supports max. 4K@60Hz as specified in DisplayPort 1.4. Supports 4K@60Hz as specified in HDMI 2.1. Supports max. 4K@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.
Connector & Ports
HDMI	1 x HDMI port
Display Port (s)	2 x DisplayPort
USB (s)	Rear USB (Total 8 ports) 1 x USB 20Gbps port (1 x USB Type-C with DP Alt mode) 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.
LAN Port (s)	1 x Realtek 2.5Gb Ethernet ASUS LANGuard
Wireless Communication module	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 manufacturer's website for the latest specifications.
Supported 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 (supports PCIe 4.0 x4 modes) 4 x SATA 6Gb/s ports
RAID	Intel Rapid Storage Technology supports 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 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 Back Panel I/O Ports 1 x USB 20Gbps port (1 x USB Type-C with DP Alt mode) 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
TPM (Trusted Platform Module )	1 x SPI TPM header (14-1 pin)
Others
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
Bundled Software	ASUS Exclusive Software Armoury Crate - Aura Creator - Aura Sync - Fan Xpert 2+ - Power Saving ASUS DriverHub ASUS GlideX ASUS CPU-Z Norton 360 for 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
Warranty Information
Manufacturing Warranty	3 Year warranty

Description

Asus PRIME B860M-A WIFI-CSM LGA 1851 micro-ATX Motherboard

The Asus PRIME B860M-A WIFI-CSM LGA 1851 micro-ATX Motherboard is a versatile and feature-rich motherboard designed for Intel’s Core Ultra Processors (Series 2). Built around the Intel B860 chipset and LGA1851 socket, it combines high-speed DDR5 memory support, PCIe 5.0 graphics expansion, PCIe 5.0 and PCIe 4.0 M.2 storage, Wi-Fi 6E, Bluetooth 5.3, 2.5Gb Ethernet, high-speed USB connectivity, multiple display outputs, TPM support, and ASUS protection technologies. Its compact micro-ATX form factor makes it an excellent foundation for gaming PCs, professional desktops, content creation systems, office workstations, and high-performance compact builds.

The Asus PRIME B860M-A WIFI-CSM supports Intel Core Ultra Processors (Series 2) using the LGA1851 socket and is powered by the Intel B860 chipset. It features a 256Mb (128+128) Flash ROM with UEFI AMI BIOS, providing a modern firmware platform for hardware configuration, system monitoring, boot management, BIOS updates, troubleshooting, and system maintenance. The motherboard is designed to take advantage of the latest Intel platform technologies while providing a practical feature set for both home and professional PC builds.

For memory, the motherboard features 4 x DDR5 DIMM slots supporting up to 256GB of system memory. It supports DDR5 memory speeds of up to 8666+ MT/s (OC) with compatible memory modules and configurations. The motherboard supports Non-ECC unbuffered DDR5 memory, Clocked Unbuffered DIMM (CUDIMM), dual-channel memory architecture, DIMM Fit, Intel Extreme Memory Profile (XMP), and ASUS Enhanced Memory Profile III (AEMPIII). Non-ECC unbuffered DDR5 memory also supports the On-Die ECC function. Actual maximum memory speeds and compatibility may vary depending on the installed processor, memory configuration, BIOS version, and memory modules available on the market.

For graphics and expansion, the Asus PRIME B860M-A WIFI-CSM provides 1 x PCIe 5.0 x16 slot, 1 x PCIe 4.0 x16 slot operating at x4 mode, and 1 x PCIe 4.0 x1 slot. The primary PCIe 5.0 x16 slot is designed for compatible dedicated graphics cards and provides a high-bandwidth interface for modern GPUs. The additional PCIe slots can be used for compatible expansion cards such as sound cards, capture cards, network adapters, storage controllers, and other peripherals, providing useful upgrade flexibility within the micro-ATX platform.

For high-speed storage, the motherboard supports 2 x M.2 slots and 4 x SATA 6Gb/s ports. The primary M.2_1 slot supports 2242, 2260, and 2280 drives and operates at PCIe 5.0 x4 mode, providing an ultra-high-bandwidth interface for compatible next-generation NVMe SSDs. The M.2_2 slot supports 2242, 2260, 2280, and 22110 drives and operates at PCIe 4.0 x4 mode. Four SATA 6Gb/s ports provide additional connectivity for SATA SSDs and hard drives. The motherboard also supports Intel Rapid Storage Technology with SATA RAID 0/1/5/10, providing additional storage configuration options for compatible systems.

For display connectivity, the Asus PRIME B860M-A WIFI-CSM provides 2 x DisplayPort and 1 x HDMI port. The DisplayPort outputs support resolutions up to 4K @ 60Hz according to DisplayPort 1.4 specifications, while the HDMI output supports up to 4K @ 60Hz according to HDMI 2.1 specifications. The motherboard also features 1 x USB 20Gbps Type-C port with DisplayPort Alt Mode, allowing compatible systems to use USB Type-C for video output. Display capabilities depend on the installed Intel processor and graphics configuration.

The motherboard provides extensive high-speed USB connectivity for modern peripherals, external storage, smartphones, gaming accessories, keyboards, mice, controllers, and other devices. The rear I/O includes 8 USB ports, consisting of 1 x USB 20Gbps Type-C port with DP Alt Mode, 1 x USB 10Gbps Type-A port, 2 x USB 5Gbps Type-A ports, and 4 x USB 2.0 Type-A ports. Internal front-panel connectivity includes 1 x USB 10Gbps connector supporting USB Type-C, 1 x USB 5Gbps header supporting two additional USB 5Gbps ports, and 1 x USB 2.0 header supporting two additional USB 2.0 ports. The USB Type-C connection supports power delivery output of up to 5V/3A.

Networking is handled by a Realtek 2.5Gb Ethernet controller with ASUS LANGuard, providing high-speed wired networking suitable for gaming, high-speed internet connections, local file transfers, NAS systems, media servers, and other bandwidth-intensive applications. The motherboard also features Wi-Fi 6E with 2x2 802.11ax support, covering the 2.4GHz, 5GHz, and 6GHz frequency bands. Integrated Bluetooth 5.3 provides convenient wireless connectivity for compatible peripherals such as keyboards, mice, headphones, controllers, smartphones, and other Bluetooth devices. Wi-Fi 6E 6GHz availability may vary by country and is supported only with Windows 11 or later.

For audio, the Asus PRIME B860M-A WIFI-CSM uses a Realtek 7.1 Surround Sound High Definition Audio CODEC. It supports jack detection, multi-streaming, front-panel jack retasking, and up to 24-bit/192kHz playback. The motherboard provides 3 audio jacks and features audio shielding, premium audio capacitors, and dedicated audio PCB layers to help deliver clear and reliable audio for gaming, music, movies, voice communication, and multimedia applications. A chassis equipped with an HD audio module in the front panel is required for 7.1-channel surround sound output.

The Asus PRIME B860M-A WIFI-CSM provides extensive internal I/O connectivity for system assembly, cooling, storage, RGB lighting, and customization. Cooling connectivity includes 1 x 4-pin CPU fan header, 1 x 4-pin CPU OPT fan header, 1 x 4-pin AIO Pump header, and 3 x 4-pin chassis fan headers. Power connectivity includes a 24-pin main power connector and 1 x 8-pin +12V CPU power connector. Internal storage connectivity includes two M.2 slots and four SATA 6Gb/s ports. Additional headers include USB Type-C, USB 5Gbps, USB 2.0, 3 x Addressable Gen 2 headers, 1 x Aura RGB header, Clear CMOS, chassis intrusion, COM port, front-panel audio, S/PDIF Out, SPI TPM, front system panel, and Thunderbolt/USB4 header.

The motherboard includes a SPI TPM header with a 14-1 pin configuration, providing a connection for a compatible Trusted Platform Module. TPM technology can support hardware-based security functions and is useful for compatible operating systems, security features, and business-oriented PC deployments.

The motherboard incorporates ASUS 5X Protection III technologies designed to improve system durability and reliability. These include DIGI+ VRM with digital power design and DrMOS, ESD Guards, ASUS LANGuard, Overvoltage Protection, SafeSlot, and Stainless-Steel Back I/O. These features provide additional protection for the motherboard and connected components while helping maintain stable operation during demanding workloads.

ASUS Q-Design technologies make PC assembly, maintenance, and troubleshooting more convenient. The motherboard includes Q-Antenna, Q-Dashboard, Q-DIMM, Q-LED Core, and Q-Slot features. These technologies simplify component installation and system management, while the Q-LED Core diagnostic system helps users identify certain hardware or startup issues.

The motherboard also features ASUS thermal technologies, including an M.2 heatsink and VRM heatsink design. These cooling solutions help manage heat generated by the motherboard's power delivery components and high-speed NVMe storage devices. ASUS EZ DIY features such as ProCool and the pre-mounted I/O shield help simplify PC assembly and improve installation convenience.

For RGB lighting and personalization, the Asus PRIME B860M-A WIFI-CSM supports ASUS Aura Sync through its Aura RGB header and Addressable Gen 2 headers. Compatible RGB lighting components can be connected to the motherboard and controlled through ASUS software, allowing users to customize lighting effects and create a coordinated PC setup.

The bundled software package includes ASUS Armoury Crate, Aura Creator, Aura Sync, Fan Xpert 2+, Power Saving, ASUS DriverHub, ASUS GlideX, ASUS CPU-Z, Norton 360 Deluxe with a 60-day free trial, WinRAR with a 40-day trial, UEFI BIOS utilities, and ASUS EZ DIY tools. ASUS EZ DIY includes CrashFree BIOS 3, EZ Flash, and UEFI BIOS EZ Mode, providing useful tools for BIOS recovery, firmware updates, and simplified system configuration. ASUS MyHotkey is also included as part of the software package.

The Asus PRIME B860M-A WIFI-CSM uses a compact micro-ATX form factor measuring 24.4cm x 24.4cm, making it compatible with a wide range of micro-ATX and larger PC cases. Despite its compact size, it provides four DDR5 memory slots, support for up to 256GB RAM, PCIe 5.0 graphics expansion, PCIe 5.0 NVMe storage, PCIe 4.0 M.2 storage, 2.5Gb Ethernet, Wi-Fi 6E, Bluetooth 5.3, multiple display outputs, high-speed USB connectivity, TPM support, multiple cooling headers, and RGB connectivity. This makes it suitable for gaming PCs, professional workstations, content creation systems, office computers, and high-performance home PCs.

The motherboard comes with a 3-year manufacturing warranty, providing additional assurance for long-term use. Its combination of Intel B860 chipset support, LGA1851 compatibility, Intel Core Ultra Series 2 processor support, up to 256GB DDR5 memory, up to 8666+ MT/s (OC) memory support, PCIe 5.0 graphics expansion, PCIe 5.0 NVMe support, Wi-Fi 6E, Bluetooth 5.3, 2.5Gb Ethernet, USB 20Gbps Type-C connectivity, HDMI 2.1, dual DisplayPort outputs, and ASUS protection technologies makes it a well-equipped foundation for a modern Intel PC.

Before purchasing, users should verify compatibility between the motherboard and their selected Intel Core Ultra Series 2 processor, DDR5 memory, CUDIMM modules, M.2 NVMe SSDs, SATA storage devices, graphics card, power supply, PC case, CPU cooler, monitor, operating system, and other components. Memory speeds, graphics capabilities, supported resolutions, Wi-Fi 6E functionality, PCIe features, and other specifications may vary depending on the installed processor, memory configuration, BIOS version, operating system, regional wireless regulations, and overall system setup.

Buy Asus PRIME B860M-A WIFI-CSM LGA 1851 micro-ATX Motherboard from Techfev in Bangladesh

The Asus PRIME B860M-A WIFI-CSM LGA 1851 micro-ATX Motherboard is an excellent choice for users building a modern Intel Core Ultra desktop, gaming PC, workstation, or high-performance compact system. With support for Intel Core Ultra Processors (Series 2), up to 256GB DDR5 memory, memory speeds up to 8666+ MT/s (OC), PCIe 5.0 graphics expansion, PCIe 5.0 and PCIe 4.0 M.2 storage, four SATA ports, 2.5Gb Ethernet, Wi-Fi 6E, Bluetooth 5.3, USB 20Gbps Type-C connectivity, dual DisplayPort outputs, HDMI 2.1, TPM support, Thunderbolt/USB4 header, and ASUS protection technologies, it offers a powerful and flexible platform for modern PC builds.

Purchase the Asus PRIME B860M-A WIFI-CSM LGA 1851 micro-ATX Motherboard from Techfev for competitive pricing, reliable product support, and convenient delivery across Bangladesh. Before placing your order, make sure your Intel Core Ultra processor, DDR5 memory, storage devices, graphics card, power supply, PC case, CPU cooler, display, operating system, and other components are compatible with the motherboard.

What is the Price of Asus PRIME B860M-A WIFI-CSM LGA 1851 micro-ATX Motherboard in Bangladesh?

The Asus PRIME B860M-A WIFI-CSM LGA 1851 micro-ATX Motherboard price in Bangladesh depends on current stock availability, market conditions, and product availability. With the Intel B860 chipset, LGA1851 support, up to 256GB DDR5 memory, up to 8666+ MT/s (OC) memory support, PCIe 5.0 graphics expansion, PCIe 5.0 NVMe storage, Wi-Fi 6E, Bluetooth 5.3, 2.5Gb Ethernet, USB 20Gbps connectivity, dual DisplayPort outputs, HDMI 2.1, TPM support, and ASUS durability features, it provides a well-equipped platform for modern Intel Core Ultra systems.

Visit Techfev to check the latest Asus PRIME B860M-A WIFI-CSM LGA 1851 micro-ATX Motherboard price in Bangladesh. Techfev offers a wide range of computer components and PC hardware at competitive prices with convenient delivery and customer support throughout Bangladesh.