Specification

Basic Information
Supported CPU	AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
Chipset	AMD B850 Chipset
BIOS	256 Mb Flash ROM, UEFI AMI BIOS
Form Factor	mATX 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
Expansion Slots
PCI	AMD Ryzen 9000 & 7000 Series Desktop Processors 1 x PCIe 5.0 x16 slot (supports x16 mode) 3 x PCIe 4.0 x16 slot (support x1 mode) AMD Ryzen 8000 Series Desktop Processors 1 x PCIe 4.0 x16 slot (supports x8/x4 mode) 3 x PCIe 4.0 x16 slot (support x1 mode)
M.2 Socket	Supports 3 x M.2 slots AMD Ryzen™ 9000 & 7000 Series Desktop Processors M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode) AMD Ryzen™ 8000 Series Desktop Processors M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)* AMD B850 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode)
Memory
Type	DDR5
Slots	4 x DIMM
Supported Memory	Supports up to 8000+MT/s (OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM Dual channel memory architecture Supports AMD Extended Profiles for Overclocking (EXPO) ASUS Enhanced Memory Profile (AEMP)
Maximum Memory	256GB
Graphics
Graphics	Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. Supports max. 8K@30Hz as specified in DisplayPort 1.4. Supports 4K@60Hz as specified in HDMI 2.1.
Connector & Ports
HDMI	1x HDMI
Display Port (s)	1 x DisplayPort
USB (s)	Rear USB (Total 9 ports) 2 x USB 10Gbps ports (1 x Type-A + 1 x USB Type-C) 2 x USB 5Gbps ports (2 x Type-A) 5 x USB 2.0 ports (5 x Type-A) Front USB (Total 9 ports) 1 x USB 5Gbps connector (supports USB Type-C) 2 x USB 5Gbps header support 4 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports USB Type-C power delivery output: max. 5V/3A
LAN Port (s)	1 x Realtek 1Gb Ethernet ASUS LANGuard
Wireless Communication module	Wi-Fi 6 1x1 Wi-Fi 6 (802.11ax) Supports 2.4/5GHz frequency band Bluetooth v5.4
Supported Storage	Supports 3 x M.2 slots and 4 x SATA 6Gb/s ports AMD Ryzen™ 9000 & 7000 Series Desktop Processors M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode) AMD Ryzen™ 8000 Series Desktop Processors M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)* AMD B850 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode) 4 x SATA 6Gb/s ports
RAID	AMD RAIDXpert2 Technology Ryzen 9000 Series Processors: RAID 0/1/5/10 Ryzen 8000 Series Processors: RAID 0/1 Ryzen 7000 Series Processors: RAID 0/1/10
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.
Internal I/O Ports	2 x USB 10Gbps ports (1 x Type-A + 1 x USB Type-C®) 2 x USB 5Gbps ports (2 x Type-A) 5 x USB 2.0 ports (5 x Type-A) 1 x DisplayPort 1 x HDMI™ port 1 x Wi-Fi module 1 x Realtek 1Gb Ethernet port 3 x Audio jacks 1 x BIOS FlashBack™ button 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 4 x 4-pin Chassis Fan headers Power Related 1 x 24-pin Main Power connector 1 x 8-pin +12V CPU Power connectors 1 x 4-pin +12V CPU Power connectors Storage Related 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 5Gbps connector (supports USB Type-C® ) 2 x USB 5Gbps header support 4 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports Miscellaneous 3 x Addressable RGB Gen 2 headers 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 System Panel header
TPM (Trusted Platform Module )	1 x SPI TPM header (14-1 pin)
Others
Special Features	ASUS 5X PROTECTION III - DIGI+ VRM - LANGuard - Overvoltage protection - SafeSlot - Stainless-steel back I/O ASUS Q-Design - Q-Dashboard - Q-DIMM - Q-LED Core - Q-Slot ASUS Thermal Solution - VRM heatsink design ASUS EZ DIY - BIOS FlashBack™ button - BIOS FlashBack™ LED - Pre-mounted I/O shield - SafeSlot Aura Sync - Addressable RGB Gen 2 headers
Bundled Software	ASUS Exclusive Software Armoury Crate - Aura Creator - Aura Sync - Fan Xpert 2+ ASUS AI Advisor ASUS Driver Hub ASUS GlideX TurboV Core ASUS CPU-Z Norton 360 Deluxe (60 Days Free Trial) WinRAR (40 Days Free Trial) UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode - ASUS MyHotkey
Warranty Information
Manufacturing Warranty	3 Years

Description

Asus B850M MAX GAMING WIFI AM5 mATX Motherboard

The ASUS B850M MAX GAMING WIFI AM5 mATX Motherboard is a modern and feature-rich motherboard designed for AMD Ryzen desktop processors, offering a strong combination of B850 chipset performance, DDR5 memory support, PCIe 5.0 graphics and NVMe connectivity, triple M.2 storage, Wi-Fi 6, Bluetooth 5.4, Gigabit Ethernet, high-speed USB connectivity, DisplayPort, HDMI, 7.1-channel audio, BIOS FlashBack, advanced cooling, and ASUS protection technologies. Built around the AMD B850 chipset and AM5 socket, it supports AMD Ryzen 9000, 8000, and 7000 Series desktop processors. With support for up to 256GB DDR5 memory, three M.2 slots, four SATA 6Gb/s ports, PCIe 5.0 x16 graphics, Wi-Fi 6, Bluetooth 5.4, USB 10Gbps connectivity, RGB lighting, and multiple expansion options, it is suitable for gaming PCs, home computers, office workstations, content creation systems, and modern AMD desktop builds.

The ASUS B850M MAX GAMING WIFI is powered by the AMD B850 chipset and features a 256 Mb Flash ROM with UEFI AMI BIOS, providing a modern firmware environment for system configuration, hardware management, boot settings, memory configuration, BIOS updates, and troubleshooting. Its mATX form factor measures 24.4cm × 24.4cm (9.6 × 9.6 inches), making it suitable for compact and standard PC cases while providing extensive expansion, storage, cooling, and connectivity options.

The motherboard supports AMD Ryzen 9000, Ryzen 8000, and Ryzen 7000 Series desktop processors through the AM5 socket. Depending on the installed processor, PCIe configuration, memory performance, graphics functionality, storage capabilities, and other platform features may vary. Users should verify processor and BIOS compatibility before installation to ensure the desired features operate correctly.

For graphics and expansion, the ASUS B850M MAX GAMING WIFI provides 1 x PCIe 5.0 x16 slot with support for x16 mode when paired with compatible AMD Ryzen 9000 and 7000 Series processors. With AMD Ryzen 8000 Series processors, the primary slot supports PCIe 4.0 x16 with x8/x4 mode. The motherboard also provides 3 x PCIe 4.0 x16 slots operating at x1 mode, providing additional flexibility for compatible expansion cards such as sound cards, network adapters, capture cards, storage controllers, and other PCIe devices.

The motherboard supports DDR5 memory through 4 DIMM slots, with a maximum supported memory capacity of 256GB. It supports memory speeds of up to 8000+ MT/s (OC) with compatible Ryzen 9000, 8000, and 7000 Series processors. It supports ECC and non-ECC un-buffered memory, dual-channel memory architecture, AMD EXPO, and ASUS Enhanced Memory Profile (AEMP). Actual memory speed and capacity may vary depending on the processor, memory modules, BIOS version, and overall system configuration.

For high-speed storage, the ASUS B850M MAX GAMING WIFI provides 3 x M.2 slots and 4 x SATA 6Gb/s ports. The M.2_1 slot supports 2280 drives and can operate at PCIe 5.0 x4 with compatible AMD Ryzen 9000 and 7000 Series processors. With Ryzen 8000 Series processors, the same slot supports PCIe 4.0 x4. The M.2_2 slot supports 2242, 2260, and 2280 drives at PCIe 4.0 x4, while the M.2_3 slot supports 2242, 2260, and 2280 drives at PCIe 4.0 x2. The four SATA 6Gb/s ports provide additional connectivity for SATA SSDs and hard drives, allowing users to install multiple storage devices.

The motherboard supports AMD RAIDXpert2 Technology, with RAID support depending on the installed Ryzen processor. With Ryzen 9000 Series processors, it supports RAID 0/1/5/10. With Ryzen 8000 Series processors, it supports RAID 0/1, while Ryzen 7000 Series processors support RAID 0/1/10. RAID functionality can provide additional performance, redundancy, or storage management options depending on the selected configuration and supported drives.

For networking, the ASUS B850M MAX GAMING WIFI features 1 x Realtek 1Gb Ethernet port with ASUS LANGuard technology. The Gigabit Ethernet connection provides reliable wired networking for internet access, online gaming, file transfers, streaming, office applications, and local network environments.

In addition to wired networking, the motherboard includes an integrated Wi-Fi 6 wireless communication module with 1x1 Wi-Fi 6 (802.11ax) support. It supports both 2.4GHz and 5GHz frequency bands, providing convenient wireless connectivity for internet access, networking, streaming, and online gaming. The wireless module also supports Bluetooth 5.4, allowing compatible wireless keyboards, mice, headphones, controllers, speakers, and other Bluetooth devices to connect directly to the system.

For display connectivity, the ASUS B850M MAX GAMING WIFI provides 1 x DisplayPort and 1 x HDMI port. The motherboard supports up to 8K@30Hz through DisplayPort 1.4 and 4K@60Hz through HDMI 2.1, as specified by the supported display standards. Actual graphics output, resolution, and display capabilities depend on the installed AMD Ryzen processor and its integrated graphics functionality.

The motherboard provides 9 rear USB ports, including 2 x USB 10Gbps ports consisting of 1 x Type-A and 1 x USB Type-C, 2 x USB 5Gbps Type-A ports, and 5 x USB 2.0 Type-A ports. Front-panel connectivity includes 1 x USB 5Gbps connector supporting USB Type-C, 2 x USB 5Gbps headers supporting four additional USB 5Gbps ports, and 2 x USB 2.0 headers supporting four additional USB 2.0 ports. USB Type-C power delivery output supports up to 5V/3A. This extensive USB connectivity allows users to connect external SSDs, smartphones, keyboards, mice, printers, controllers, cameras, and other USB peripherals.

For audio, the motherboard features a Realtek 7.1-channel High Definition Audio CODEC with support for jack detection, multi-streaming, front-panel jack retasking, and up to 24-bit/192kHz playback. The audio design incorporates audio shielding, premium audio capacitors, and dedicated audio PCB layers to help reduce interference and provide clear sound output. The motherboard includes 3 audio jacks on the rear I/O panel. A compatible chassis with an HD audio module on the front panel is required for supported 7.1-channel surround sound output.

The ASUS B850M MAX GAMING WIFI provides extensive internal connectivity for cooling, storage, USB devices, RGB lighting, audio, power, and system management. Internal I/O includes 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, 1 x 24-pin main power connector, 1 x 8-pin +12V CPU power connector, 1 x 4-pin +12V CPU power connector, 3 x M.2 slots, 4 x SATA 6Gb/s ports, USB 5Gbps headers, USB 2.0 headers, 3 x Addressable RGB Gen 2 headers, Clear CMOS header, chassis intrusion header, COM port header, front-panel audio header, S/PDIF Out header, SPI TPM header, and a 10-1 pin system panel header.

The motherboard incorporates ASUS 5X Protection III technologies designed to improve durability and system reliability. These include DIGI+ VRM, ASUS LANGuard, overvoltage protection, SafeSlot, and stainless-steel rear I/O. These technologies are designed to provide additional protection for important motherboard components and connected hardware during everyday operation.

ASUS Q-Design features include Q-Dashboard, Q-DIMM, Q-LED Core, and Q-Slot, helping simplify component installation, system configuration, and troubleshooting. The diagnostic Q-LED system provides information for important components such as the CPU, DRAM, VGA, and boot device, helping users identify potential startup issues.

For thermal management, the motherboard features a VRM heatsink design to help dissipate heat from important power-delivery components. Dedicated CPU, CPU OPT, AIO pump, and chassis fan headers provide flexible cooling options for air coolers, AIO liquid coolers, and multiple case fans. This makes the motherboard suitable for gaming systems and performance-oriented AMD desktop builds.

The ASUS B850M MAX GAMING WIFI includes BIOS FlashBack, featuring a BIOS FlashBack button and LED for supported BIOS update procedures. ASUS EZ DIY technologies such as the pre-mounted I/O shield, SafeSlot, BIOS FlashBack, BIOS FlashBack LED, ASUS CrashFree BIOS 3, ASUS EZ Flash 3, and ASUS UEFI BIOS EZ Mode help simplify system assembly, firmware updates, recovery, and maintenance.

The motherboard also supports Aura Sync through its Addressable Gen 2 RGB headers, allowing compatible RGB fans, LED strips, and other lighting components to be synchronized with supported ASUS software. This provides additional customization options for gaming PCs and modern enthusiast builds.

Bundled software includes Armoury Crate, Aura Creator, Aura Sync, Fan Xpert 2+, ASUS AI Advisor, ASUS Driver Hub, ASUS GlideX, TurboV Core, ASUS CPU-Z, Norton 360 Deluxe 60-day free trial, WinRAR, UEFI BIOS, ASUS CrashFree BIOS 3, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode, and ASUS MyHotkey. These utilities provide tools for system management, RGB customization, fan control, hardware monitoring, driver management, performance configuration, BIOS management, and other system functions.

The ASUS B850M MAX GAMING WIFI AM5 mATX Motherboard uses a compact mATX form factor measuring 24.4cm × 24.4cm, making it suitable for compact gaming PCs, home computers, office desktops, and modern AMD workstations. Its combination of AMD B850 chipset, AM5 processor support, PCIe 5.0 graphics connectivity, up to 256GB DDR5 memory, triple M.2 storage, four SATA 6Gb/s ports, RAID support, 1Gb Ethernet, Wi-Fi 6, Bluetooth 5.4, USB 10Gbps connectivity, DisplayPort, HDMI 2.1, 7.1-channel audio, BIOS FlashBack, ASUS protection technologies, and Aura Sync RGB support makes it a capable platform for modern AMD desktop builds.

Before purchasing, users should verify compatibility between the motherboard and their selected AMD Ryzen processor, DDR5 RAM, graphics card, M.2 SSDs, SATA storage devices, CPU cooler, AIO cooler, power supply, monitor, and PC case. PCIe generation, memory speed, graphics output, storage performance, RAID functionality, wireless features, and other specifications may vary depending on the installed processor, BIOS version, memory configuration, and overall system setup.

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The ASUS B850M MAX GAMING WIFI AM5 mATX Motherboard is an excellent choice for users looking for a modern and well-equipped AMD motherboard for gaming, office work, productivity, content creation, and general-purpose computing. With support for AMD Ryzen 9000, 8000, and 7000 Series processors, up to 256GB DDR5 memory, PCIe 5.0 connectivity, three M.2 slots, four SATA 6Gb/s ports, RAID support, 1Gb Ethernet, Wi-Fi 6, Bluetooth 5.4, USB 10Gbps connectivity, DisplayPort, HDMI 2.1, 7.1-channel audio, BIOS FlashBack, ASUS protection technologies, and Aura Sync RGB, it provides a flexible foundation for modern AM5 desktop builds.

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The ASUS B850M MAX GAMING WIFI AM5 mATX Motherboard price in Bangladesh depends on current stock availability, market conditions, and product availability. With support for AMD Ryzen 9000, 8000, and 7000 Series processors, up to 256GB DDR5 memory, PCIe 5.0 connectivity, three M.2 slots, four SATA 6Gb/s ports, RAID support, 1Gb Ethernet, Wi-Fi 6, Bluetooth 5.4, USB 10Gbps connectivity, DisplayPort, HDMI 2.1, 7.1-channel audio, BIOS FlashBack, and Aura Sync RGB features, it offers a capable platform for modern AMD gaming and productivity systems.

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