Specification

Basic Information
Supported CPU	Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors Socket AM5
Chipset	AMD B850
BIOS	Flash BIOS Button
Form Factor	mATX 243.84mmx243.84mm
Audio	Realtek ALC897 7.1-Channel High Definition Audio
Expansion Slots
PCI	2x PCI-E x16 slot 1x PCI-E x1 slot PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset) PCI_E3 Gen PCIe 4.0 supports up to x4 (From Chipset) PCI_E1 slot Supports PCIe 5.0 x16 (For Ryzen™ 9000/ 7000 Series processors) Supports PCIe 4.0 x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors) Supports PCIe 4.0 x4 (For Ryzen™ 8500/ 8300 Series processor)
M.2 Socket	2x M.2 M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices M2_1 slot Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors) Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors) M2_2 slot Supports up to PCIe 4.0 x4 Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors) *Please refer to the manual for M.2 SSD heatsink restrictions.
Memory
Type	DDR5
Slots	4x UDIMM
Supported Memory	Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s Ryzen™ 9000 Series Processors max. overclocking frequency: 1DPC 1R Max speed up to 8200+ MT/s 1DPC 2R Max speed up to 6400+ MT/s 2DPC 1R Max speed up to 6400+ MT/s 2DPC 2R Max speed up to 6000+ MT/s Supports AMD POR Speed and JEDEC Speed Supports Memory Overclocking and AMD EXPOTM Supports Dual-Channel mode Supports Non-ECC, Un-buffered memory Supports CUDIMM, Clock Driver bypass mode only* * CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility. The DIMM slots on this motherboard only have single-sided latches.
Maximum Memory	256GB
Graphics
Graphics	1x HDMI Support HDMITM 2.1, maximum resolution of 4K 60Hz 1x DisplayPort Support DisplayPort 1.4, maximum resolution of 4K 60Hz *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
Connector & Ports
HDMI	1x HDMI Support HDMITM 2.1, maximum resolution of 4K 60Hz
Display Port (s)	1x DisplayPort Support DisplayPort 1.4, maximum resolution of 4K 60Hz
USB (s)	4x USB 2.0 (Front) 3x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front) 3x USB 10Gbps Type A (Rear) 2x USB 10Gbps Type C (Rear) 1x USB 10Gbps Type C (Front)
LAN Port (s)	Realtek 8126VB 5G LAN
Wireless Communication module	Wi-Fi 7 The Wireless module is pre-installed in the M.2 (Key-E) slot Supports MU-MIMO TX/RX, 2.4GHz/5GHz/6GHz (160MHz) up to 2.9Gbps Supports 802.11 a/b/g/n/ac/ax/be Supports Bluetooth 5.4, MLO, 4KQAM * 6GHz band support may depend on every country’s regulations, and Wi-Fi 7 will be ready in Windows 11 version 24H2. ** The Bluetooth version may be updated; please refer to the Wi-Fi chipset vendor’s website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2.
Supported Storage	2x M.2 M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices 4x SATA 6G M2_1 slot Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors) Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors) M2_2 slot Supports up to PCIe 4.0 x4 Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors) *Please refer to the manual for M.2 SSD heatsink restrictions.
RAID	Supports RAID 0, RAID 1, and RAID 10 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices
Audio	1x Front Audio (JAUD)
Internal I/O Ports	1x Power Connector(ATX_PWR) 2x Power Connector(CPU_PWR) 1x Power Connector(PCIE_PWR 8pin) 1x CPU Fan 1x Combo Fan (Pump_Sys Fan) 3x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 1x Com Port (JCOM) 1x Tuning Controller connector(JDASH) 3x Addressable V2 RGB LED connector (JARGB_V2) 1x RGB LED connector(JRGB) 1x TPM pin header(Support TPM 2.0) 4x USB 2.0 ports 2x USB 5Gbps Type A ports 1x USB 10Gbps Type C ports
TPM (Trusted Platform Module )	1x TPM pin header(Support TPM 2.0)
Others
Special Features	4x EZ Debug LED 1x EZ Memory Detection LED
Warranty Information
Manufacturing Warranty	3 Years

Description

MSI PRO B850M-A WIFI AM5 mATX Motherboard

The MSI PRO B850M-A WIFI AM5 mATX Motherboard is a powerful next-generation motherboard built for users who demand exceptional performance, advanced connectivity, and long-term reliability. Powered by the latest AMD B850 chipset and supporting AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors on the AM5 socket, this motherboard is an excellent choice for gaming, content creation, software development, and professional workloads. Featuring DDR5-8200+ memory support, PCIe 5.0 graphics, PCIe 5.0 NVMe storage, Wi-Fi 7, 5G LAN, and high-speed USB connectivity, it provides a future-ready platform for modern desktop PC builds.

Designed in a compact Micro-ATX form factor (243.84mm × 243.84mm), the MSI PRO B850M-A WIFI combines premium build quality, efficient power delivery, and optimized thermal performance to deliver stable operation even under demanding workloads. Its compact design makes it ideal for both gaming systems and professional desktop builds while offering excellent upgrade flexibility.

The motherboard features four DDR5 UDIMM slots supporting up to 256GB of dual-channel memory with overclocking speeds reaching DDR5-8200+ MT/s through AMD EXPO technology. It also supports AMD POR Speed, JEDEC standards, CUDIMM memory, and non-ECC unbuffered memory, delivering outstanding memory bandwidth for gaming, AI applications, content creation, and heavy multitasking.

For graphics and expansion, the MSI PRO B850M-A WIFI includes a PCIe 5.0 x16 slot directly connected to the processor for next-generation graphics cards, along with a PCIe 4.0 x4 slot and a PCIe 3.0 x1 slot for expansion devices such as capture cards, sound cards, storage controllers, and networking adapters. PCIe bandwidth is automatically optimized depending on the installed Ryzen processor to ensure maximum compatibility and performance.

Storage performance is one of the motherboard's key strengths, featuring two M.2 slots including a PCIe 5.0 x4 slot for ultra-fast NVMe SSDs and a PCIe 4.0 x4 slot for additional high-speed storage. It also includes four SATA 6Gb/s ports with support for RAID 0, RAID 1, and RAID 10 for SATA drives, while RAID 0 and RAID 1 are supported for M.2 NVMe SSDs, allowing users to build reliable and high-performance storage arrays for gaming, creative work, and professional applications.

Display connectivity includes HDMI 2.1 and DisplayPort 1.4, supporting resolutions up to 4K at 60Hz when paired with compatible AMD Ryzen processors featuring integrated graphics. High-speed connectivity includes USB 10Gbps Type-C, USB 10Gbps Type-A, USB 5Gbps Type-A, and USB 2.0 ports, ensuring fast data transfers and compatibility with modern peripherals and storage devices.

Networking is powered by the Realtek 8126VB 5G LAN controller together with the latest Wi-Fi 7 solution. Supporting 2.4GHz, 5GHz, and 6GHz bands, 802.11be, MU-MIMO, MLO, 4KQAM, and Bluetooth 5.4, the motherboard delivers ultra-fast wired and wireless networking for competitive gaming, cloud computing, streaming, and large file transfers.

Audio is handled by the Realtek ALC897 Codec with 7.1-channel High Definition Audio, providing clear, immersive sound quality for gaming, entertainment, voice communication, and multimedia playback.

The MSI PRO B850M-A WIFI also includes premium features such as the Flash BIOS Button, EZ Debug LEDs, EZ Memory Detection LED, TPM 2.0 support, ARGB Gen2 and RGB lighting headers, PCIe auxiliary power connector, multiple fan headers with Combo Pump support, and extensive internal connectivity for building modern high-performance desktops. Combining AMD B850 chipset technology, DDR5 memory, PCIe 5.0 expansion, Wi-Fi 7, 5G LAN, and MSI's trusted engineering, the MSI PRO B850M-A WIFI AM5 mATX Motherboard is an outstanding choice for gamers, professionals, creators, and enthusiasts looking for a high-performance AMD platform.

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The MSI PRO B850M-A WIFI AM5 mATX Motherboard is an excellent choice for users building a next-generation AMD Ryzen desktop with DDR5 memory, PCIe 5.0 graphics, PCIe 5.0 NVMe SSD support, Wi-Fi 7, 5G LAN, and advanced connectivity features. Whether you are assembling a gaming PC, professional workstation, creative workstation, or productivity-focused desktop, this motherboard delivers exceptional speed, stability, and long-term upgrade potential.

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The MSI PRO B850M-A WIFI AM5 mATX Motherboard price in Bangladesh depends on current market availability, supplier pricing, and stock status. Featuring support for AMD Ryzen 9000, 8000, and 7000 Series processors, up to 256GB DDR5 memory, PCIe 5.0 M.2 storage, PCIe 5.0 graphics, Wi-Fi 7, Realtek 5G LAN, and high-speed USB connectivity, this motherboard offers outstanding value for gamers, content creators, professionals, and enthusiasts building a future-ready AMD AM5 platform.

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