| 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) |
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| 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. |
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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) 1 x PCIe 4.0 x1 slot |
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| 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) |
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| 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. |
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| 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. |
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| Connector & Ports | ||
| HDMI | 1 x HDMI port | |
| 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 |
|
| 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 |
|
| 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 |
|
| Audio | 3 x Audio jacks | |
| 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. |
|
| TPM (Trusted Platform Module ) | 1 x SPI TPM header (14-1 pin) | |
| RAID | Intel Rapid Storage Technology supports SATA RAID 0/1/5/10 | |
| 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 | |
The ASUS PRIME B860M-A WIFI-CSM LGA 1851 micro-ATX Motherboard is a feature-rich Intel B860 motherboard built for modern desktop PCs powered by compatible Intel Core Ultra Processors (Series 2). With an LGA1851 socket, DDR5 memory support up to 8666+ MT/s (OC), PCIe 5.0 x16 graphics support, dual M.2 slots, Wi-Fi 6E, 2.5Gb Ethernet and versatile USB connectivity, it provides a strong foundation for gaming, productivity and high-performance PC builds. Its compact micro-ATX design also makes it a practical choice for users who want substantial expansion without moving to a full-size ATX motherboard.
Built around the Intel B860 chipset, the ASUS PRIME B860M-A WIFI-CSM combines current-generation connectivity and expansion options with ASUS-focused features for easier PC building and everyday management. The board supports Intel Core Ultra Processors (Series 2) using the LGA1851 socket and provides four DDR5 DIMM slots with support for up to 256GB of system memory.
For storage, you get two M.2 slots, including a PCIe 5.0 x4-capable slot for compatible next-generation NVMe SSDs, alongside a PCIe 4.0 x4 M.2 slot and four SATA 6Gb/s ports. This makes the motherboard suitable for users who want fast primary storage while retaining room for additional drives.
The motherboard supports Intel Core Ultra Processors (Series 2) through the LGA1851 socket and uses the Intel B860 chipset. This makes it a suitable foundation for a new Intel desktop build when paired with a compatible processor and DDR5 memory.
The ASUS PRIME B860M-A WIFI-CSM features four DIMM slots and supports dual-channel DDR5 memory. It supports memory speeds up to 8666+ MT/s (OC), with Intel XMP and ASUS Enhanced Memory Profile III (AEMPIII) support. Maximum supported memory capacity is 256GB, giving the platform plenty of headroom for gaming, multitasking and demanding productivity workloads.
A PCIe 5.0 x16 slot connected to the Intel Core Ultra processor provides a high-bandwidth interface for a compatible graphics card. The board also includes a PCIe 4.0 x16 slot operating in x4 mode and a PCIe 4.0 x1 slot for additional expansion hardware.
Storage flexibility is a major advantage of this ASUS motherboard. The primary M.2 slot supports 2242, 2260 and 2280 drives with PCIe 5.0 x4 mode, while the second M.2 slot supports PCIe 4.0 x4. Four SATA 6Gb/s ports provide additional options for SATA SSDs and hard drives.
For fast network connectivity, the motherboard includes a 2.5Gb Realtek Ethernet port with ASUS LANGuard as well as a 2x2 Wi-Fi 6E wireless module supporting the 2.4GHz, 5GHz and 6GHz bands. Bluetooth 5.3 support is also listed, although the Bluetooth version may vary according to the installed wireless module.
The rear I/O provides eight USB ports, including a 20Gbps USB Type-C port with DisplayPort Alt Mode, a 10Gbps Type-A port, two 5Gbps Type-A ports and four USB 2.0 Type-A ports. Internal headers provide additional front-panel USB expansion, including USB Type-C support.
| Specification | Details |
|---|---|
| Brand | ASUS |
| Model | PRIME B860M-A WIFI-CSM |
| CPU Support | Intel Core Ultra Processors (Series 2) |
| CPU Socket | LGA1851 |
| Chipset | Intel B860 |
| Form Factor | Micro-ATX |
| Dimensions | 24.4 × 24.4 cm |
| Memory Type | DDR5 |
| Memory Slots | 4 × DIMM |
| Maximum Memory | 256GB |
| Maximum Memory Speed | Up to 8666+ MT/s (OC) |
| Memory Architecture | Dual Channel |
| Graphics Slot | 1 × PCIe 5.0 x16 |
| Additional Expansion | 1 × PCIe 4.0 x16 (x4), 1 × PCIe 4.0 x1 |
| M.2 Slots | 2 × M.2 |
| M.2 Interface | PCIe 5.0 x4 + PCIe 4.0 x4 |
| SATA | 4 × SATA 6Gb/s |
| Wireless | Wi-Fi 6E 2x2 |
| Bluetooth | Bluetooth 5.3 |
| LAN | Realtek 2.5Gb Ethernet |
| Audio | Realtek 7.1 Surround Sound High Definition Audio |
| Rear USB | 8 ports |
| RGB | Aura RGB + Addressable Gen 2 headers |
For a modern gaming PC, the motherboard needs to provide more than a CPU socket. The ASUS PRIME B860M-A WIFI-CSM combines a PCIe 5.0 x16 graphics interface, fast DDR5 memory support, high-speed NVMe storage and 2.5Gb networking. This makes it well suited to gaming builds where users want current-generation connectivity without necessarily choosing a larger ATX motherboard.
The board can also support a high-speed NVMe setup through its PCIe 5.0 M.2 slot, while the additional PCIe 4.0 M.2 slot allows a second NVMe drive. This is useful for separating an operating-system drive from game libraries, applications or project files.
The four DDR5 DIMM slots and 256GB maximum memory capacity provide flexibility for demanding multitasking and professional workloads. Users working with large projects, development environments, multiple applications or memory-intensive software can configure a higher-capacity DDR5 setup according to their requirements and supported memory specifications.
The inclusion of 2.5Gb Ethernet, Wi-Fi 6E, multiple USB ports and dual M.2 storage also makes the board suitable for versatile home-office and productivity systems where fast networking and storage flexibility are important.
The 24.4 × 24.4 cm micro-ATX form factor makes this motherboard attractive to builders who want a relatively compact PC while retaining useful expansion and connectivity. It can be a practical middle ground between a compact build and a larger ATX system, depending on the case and components selected.
The motherboard incorporates ASUS 5X PROTECTION III features including DIGI+ VRM with Digital Power Design and DrMOS, ESD Guards, LANGuard, overvoltage protection, SafeSlot and a stainless-steel back I/O. These features are designed to add protection and durability across key motherboard areas.
ASUS Q-Design features include Q-Antenna, Q-Dashboard, Q-DIMM, Q-LED Core and Q-Slot. EZ DIY features such as ProCool and a pre-mounted I/O shield are designed to make installation and system building more convenient.
The board includes a VRM heatsink design and an M.2 heatsink as part of its ASUS thermal solution. These features help create a more practical platform for performance-focused processors and fast NVMe storage.
For users who care about PC aesthetics, Aura RGB and Addressable Gen 2 headers allow compatible lighting components to become part of a coordinated ASUS Aura Sync setup.
The Realtek 7.1-channel high-definition audio solution supports jack detection, multi-streaming and front-panel jack retasking, with playback support up to 24-bit/192kHz. Audio shielding, premium audio capacitors and dedicated audio PCB layers are also included.
Display connectivity includes two DisplayPort outputs and one HDMI port. The rear USB Type-C port also supports DisplayPort video output. Supported display resolutions depend on the processor and graphics configuration.
This motherboard is a strong choice for users building a new Intel Core Ultra Series 2 desktop who want DDR5 memory, PCIe 5.0 graphics support, next-generation NVMe storage, Wi-Fi 6E and 2.5Gb Ethernet in a compact micro-ATX format.
It is especially relevant for gaming PC builders, productivity users and enthusiasts who want a modern LGA1851 platform without moving to a full ATX motherboard. Before purchase, confirm processor, memory, case and expansion-card compatibility with your intended configuration.
If you are searching for ASUS PRIME B860M-A WIFI-CSM price in Bangladesh, ASUS B860 motherboard price in Bangladesh, LGA1851 motherboard Bangladesh or an Intel B860 DDR5 motherboard, this model offers a well-rounded specification for a modern Intel desktop build.
When comparing B860 motherboards, look beyond price alone. Consider CPU compatibility, DDR5 speed support, PCIe generation, M.2 connectivity, wireless networking, LAN speed, rear I/O and motherboard size. The ASUS PRIME B860M-A WIFI-CSM stands out by combining these features in a compact micro-ATX platform.
The ASUS PRIME B860M-A WIFI-CSM supports Intel Core Ultra Processors (Series 2) and uses the LGA1851 socket.
Yes. It has four DDR5 DIMM slots, dual-channel memory architecture and supports up to 256GB of memory. Listed supported memory speeds reach up to 8666+ MT/s with overclocking.
Yes. The motherboard includes one PCIe 5.0 x16 slot for compatible graphics cards and one M.2 slot supporting PCIe 5.0 x4 for compatible NVMe SSDs.
It has two M.2 slots. The primary slot supports PCIe 5.0 x4, while the second supports PCIe 4.0 x4. The board also includes four SATA 6Gb/s ports.
Yes. It includes 2x2 Wi-Fi 6E supporting the 2.4GHz, 5GHz and 6GHz bands, along with Bluetooth 5.3 support as specified for the wireless module.
Yes. The motherboard includes one Realtek 2.5Gb Ethernet port with ASUS LANGuard.
Yes. Its PCIe 5.0 x16 graphics slot, fast DDR5 support, PCIe 5.0 NVMe connectivity, 2.5Gb Ethernet and Wi-Fi 6E make it well suited to modern gaming PC configurations using compatible Intel Core Ultra processors.
It is a micro-ATX motherboard measuring approximately 24.4 × 24.4 cm, making it suitable for compatible micro-ATX PC cases and compact desktop builds.
The latest price of Asus PRIME B860M-A WIFI-CSM Motherboard in Bangladesh is 26,000৳. You can buy the Asus PRIME B860M-A WIFI-CSM Motherboard at best price from our website or visit any of our showrooms.
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