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MSI PRO B840M-B AMD AM5 mATX Motherboard

MSI PRO B840M-B AMD AM5 mATX Motherboard
MSI PRO B840M-B AMD AM5 mATX Motherboard
MSI PRO B840M-B AMD AM5 mATX Motherboard
MSI PRO B840M-B AMD AM5 mATX Motherboard
MSI PRO B840M-B AMD AM5 mATX Motherboard
-18 %
MSI PRO B840M-B AMD AM5 mATX Motherboard
MSI PRO B840M-B AMD AM5 mATX Motherboard
MSI PRO B840M-B AMD AM5 mATX Motherboard
MSI PRO B840M-B AMD AM5 mATX Motherboard
MSI PRO B840M-B AMD AM5 mATX Motherboard
MSI PRO B840M-B AMD AM5 mATX Motherboard
15,200৳
18,500৳
Ex Tax: 15,200৳
EMI starts at 5,330৳/month. View all 26 banks EMI plans >
  • Stock: In Stock
  • Brand: MSI
  • Model: PRO B840M-B

Key Features

  • Supported CPU: AMD Ryzen 9000/ 8000/ 7000 Series for Socket AM5
  • Supported RAM: 2x DDR5 UDIMM, Up to 8000 (OC) MHz, Max. 128GB
  • Graphics Output: 1x HDMI 2.1, 1x VGA, Maximum resolution of 4K 60Hz
  • Features: 2x M.2 Slot, Realtek 8125D 2.5G LAN
Contact for Bulk Quantity: 01771833944
অর্ডার করার পূর্বে কাস্টমার কেয়ার থেকে পন্যের স্টক ও ডেলিভারি সম্পর্কে জেনে নেয়ার অনুরোধ করা যাচ্ছে। প্রযুক্তি পণ্যের মূল্য অস্থিতিশীল হওয়ায় কারণে যেকোন মুহূর্তে যেকোন প্রযুক্তি পণ্যের মূল্য পরিবর্তন হতে পারে।
General Information
Type DDR5
Audio Realtek ALC897
7.1-Channel High Definition Audio
Graphics 1x HDMI
Support HDMITM 2.1, maximum resolution of 4K 60Hz
1x VGA
Support VGA, maximum resolution of 2048x1536 50Hz, 2048x1280 60Hz, 1920x1200 60Hz
HDMI 1x HDMI
M.2 Socket 2x M.2
M.2_1 Source (From CPU) supports up to PCIe 4.0 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_2 slot
• Supports up to PCIe 4.0 x4
• Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors)
Maximum Memory Supported 128GB
PCI 1x PCI-E x16 slot
1x PCI-E x1 slot
PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)
PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)
PCI_E1 slot
• Supports PCIe 4.0 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 processors)
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
Slots 2x UDIMM
Special Features 4x EZ Debug LED
1x EZ Memory Detection LED
TPM (Trusted Platform Module ) 1x TPM pin header(Support TPM 2.0)
VGA (s) 1x VGA
Main Features
BIOS Flash BIOS Button
Chipset AMD B840
Form Factor mATX
226mmx243.84mm
Supported CPU Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors
Socket AM5
Memory Specifications
Supported Memory Memory Support DDR5 8000 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s
Ryzen™ 9000 Series Processors max. overclocking frequency:
• 1DPC 1R Max speed up to 8000+ MT/s
• 1DPC 2R Max speed up to 7200+ 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
Connector & ports
Internal I/O Ports 1x Power Connector(ATX_PWR)
1x Power Connector(CPU_PWR)
1x CPU Fan
2x System Fan
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Com Port (JCOM)
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 5Gbps Type C ports
LAN Port (s) Realtek 8125D 2.5G LAN
Supported Storage 2x M.2
M.2_1 Source (From CPU) supports up to PCIe 4.0 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_2 slot
• Supports up to PCIe 4.0 x4
• Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors)
USB (s) 2x USB 2.0 (Rear)
4x USB 2.0 (Front)
4x USB 5Gbps Type A (Rear)
2x USB 5Gbps Type A (Front)
1x USB 5Gbps Type C (Front)
Warranty Information
Warranty 3 Years

MSI PRO B840M-B Motherboard

MSI PRO B840M-B AMD AM5 mATX Motherboard is a reliable and efficient platform designed for users who want next-generation performance in a compact form factor. Featuring the AMD B840 chipset and the AM5 socket, it supports the latest Ryzen 9000, 8000, and 7000 Series processors, delivering excellent performance for gaming, multitasking, and productivity workloads. Its micro-ATX size makes it suitable for space-efficient builds without compromising essential features.

Processor & Memory Support

This motherboard fully supports AMD’s modern AM5 CPU lineup, ensuring strong upgrade flexibility. It includes two DDR5 UDIMM slots with support for speeds ranging from JEDEC 4800 MT/s up to 8000+ MT/s (OC), depending on processor capabilities. With a maximum capacity of 128GB, dual-channel architecture, AMD EXPO, AMD POR, and full overclocking support, the PRO B840M-B is ready for high-bandwidth computing and demanding applications.

Storage & Expansion

The board is equipped with 2× PCIe 4.0 M.2 slots, both sourced directly from the CPU and supporting 2280/2260 NVMe SSDs for rapid boot times and fast file transfers. The second M.2 slot adjusts its bandwidth based on processor series, ensuring compatibility across different Ryzen models. Additionally, 4× SATA 6Gb/s ports provide support for traditional storage drives, along with RAID 0, 1, and 10 (SATA) and RAID 0 and 1 (NVMe) configurations.

For expansion, the board includes 1× PCIe 4.0 x16 slot, offering full x16 bandwidth for Ryzen 9000/7000 CPUs, and 1× PCIe 3.0 x1 slot for additional cards.

Graphics & Connectivity

The MSI PRO B840M-B provides display output options through HDMI 2.1, supporting 4K 60Hz, and VGA, supporting up to 2048×1536. Connectivity is strong, with 4× USB 5Gbps rear ports, 2× USB 2.0, along with multiple front USB options including USB 5Gbps Type-C. Networking is handled by a fast and reliable Realtek 8125D 2.5G LAN interface.

Internal Headers & Features

The motherboard includes all standard front-panel connections, CPU and system fan headers, RGB connectors such as 3× ARGB V2, 1× RGB header, COM port, and TPM 2.0 header. MSI’s EZ Debug LEDs and EZ Memory Detection LED provide helpful troubleshooting indicators during system setup.

Quick Compare

Product Details
Product MSI PRO B840M-B AMD AM5 mATX Motherboard MAXSUN Challenger B650M Wifi AM5 Motherboard MAXSUN MS-Challenger B850M PLUS WIFI DDR5 Motherboard MSI PRO B650M-P AM5 AMD Motherboard
Image MSI PRO B840M-B AMD AM5 mATX Motherboard MAXSUN Challenger B650M Wifi AM5 Motherboard MAXSUN MS-Challenger B850M PLUS WIFI DDR5 Motherboard MSI PRO B650M-P AM5 AMD Motherboard
Price 18,500৳ 15,200৳ 17,500৳ 15,000৳ 18,500৳ 15,000৳ 19,500৳ 15,500৳
Model PRO B840M-B Challenger B650M Wifi MS-Challenger B850M PRO B650M-P
Brand MSI Maxsun Maxsun MSI
Availability In Stock In Stock In Stock In Stock
Rating
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Summary MSI PRO B840M-B MotherboardMSI PRO B840M-B AMD AM5 mATX Motherboard is a reliable and efficient platform designed for users who want next-generation performance in a compact form factor. Featuring the AMD B840 chipset and the AM5 socket, it supports the latest Ryzen 9000, 8000, and 7000 Series processors, delivering excellent performance for gaming, multitasking, and productivity workloads. Its micro-ATX size makes it suitable for space-efficient builds without compromising essential features.Processor & Memory SupportThis motherboard fully supports AMD’s modern AM5 CPU lineup, ensuring strong upgrade flexibility. It includes two DDR5 UDIMM slots with support for speeds ranging from JEDEC 4800 MT/s up to 8000+ MT/s (OC), depending on processor capabilities. With a maximum capacity of 128GB, dual-channel architecture, AMD EXPO, AMD POR, and full overclocking support, the PRO B840M-B is ready for high-bandwidth computing and demanding applications.Storage & ExpansionThe board is equipped with 2× PCIe 4.0 M.2 slots, both sourced directly from the CPU and supporting 2280/2260 NVMe SSDs for rapid boot times and fast file transfers. The second M.2 slot adjusts its bandwidth based on processor series, ensuring compatibility across different Ryzen models. Additionally, 4× SATA 6Gb/s ports provide support for traditional storage drives, along with RAID 0, 1, and 10 (SATA) and RAID 0 and 1 (NVMe) configurations.For expansion, the board includes 1× PCIe 4.0 x16 slot, offering full x16 bandwidth for Ryzen 9000/7000 CPUs, and 1× PCIe 3.0 x1 slot for additional cards.Graphics & ConnectivityThe MSI PRO B840M-B provides display output options through HDMI 2.1, supporting 4K 60Hz, and VGA, supporting up to 2048×1536. Connectivity is strong, with 4× USB 5Gbps rear ports, 2× USB 2.0, along with multiple front USB options including USB 5Gbps Type-C. Networking is handled by a fast and reliable Realtek 8125D 2.5G LAN interface.Internal Headers & FeaturesThe motherboard includes all standard front-panel connections, CPU and system fan headers, RGB connectors such as 3× ARGB V2, 1× RGB header, COM port, and TPM 2.0 header. MSI’s EZ Debug LEDs and EZ Memory Detection LED provide helpful troubleshooting indicators during system setup... MAXSUN Challenger B650M Wifi AM5 MotherboardThe MAXSUN Challenger B650M Wifi AM5 Motherboard is designed to deliver robust performance for users building an AMD-based system. It supports the latest AMD Ryzen 7000 Series processors, offering cutting-edge computing power with the AM5 socket and the reliable AMD B650 chipset. Its m-ATX form factor makes it a compact yet powerful solution, ideal for gaming, content creation, and heavy multitasking. Equipped with 2x DDR5 memory slots, this motherboard supports the latest memory technology with speeds of 4800MHz and 5200MHz (OC), providing ultra-fast data processing and efficient multitasking. It ensures optimal performance with dual-channel mode for increased memory bandwidth. For graphics, the MAXSUN Challenger B650M features an HDMI™ port capable of 4K@30Hz, delivering high-quality visual output. The board also supports VGA, offering flexibility with legacy displays, though its performance will depend on the CPU in use. Expansion options include one PCIe 4.0 x16 slot for high-performance graphics cards and two additional PCIe slots (3.0 x4 and 3.0 x1), giving users the versatility to expand their system's capabilities with various peripherals. In terms of storage, it features one M.2 slot with PCIe 4.0 x4 support, ensuring fast SSD read/write speeds, alongside four SATA 6Gb/s ports for additional storage options. Networking is handled by a Realtek RTL8111HNIC chip for stable Ethernet connections and an RTL8821CE wireless card for seamless Wi-Fi and Bluetooth 4.2 connectivity. For audio, the motherboard integrates the Realtek ALC897 codec, offering 5.1-channel high-definition audio for immersive sound. With an array of USB ports, including USB 3.2 GEN1 and USB 2.0, this motherboard provides ample connectivity for peripherals. Designed with durability and reliability in mind, the MAXSUN Challenger B650M comes with a 3-year warranty, ensuring long-term peace of mind.MAXSUN Challenger B650M Wifi AM5 Motherboard FeaturesAMD Ryzen 7000 Series Support: Designed to support the latest AMD Ryzen 7000 Series processors, providing excellent performance for gaming, content creation, and general computing.AMD B650 Chipset: Powered by the AMD B650 chipset, it offers stable and efficient performance, ideal for handling demanding tasks.DDR5 Memory Support: Equipped with 2x DDR5 slots, it supports memory speeds of 4800MHz and 5200MHz (OC) for enhanced data processing and multitasking capabilities.High-Resolution Graphics: Supports VGA with resolutions up to 2048x1536 at 50Hz and HDMI™ with 4K@30Hz for high-quality visual output. Graphics performance depends on the processor used.Expansion Slots: Features one PCIe 4.0 x16 slot for powerful GPUs and two additional PCIe slots (3.0 x4 and 3.0 x1) for expansion cards.Fast Storage: Comes with one M.2 slot (PCIe 4.0 x4 mode) for fast SSD storage, alongside four SATA 6Gb/s ports for additional storage options.Reliable Networking: Built-in Realtek RTL8111HNIC chip provides stable Ethernet connectivity, while the RTL8821CE wireless card enables Wi-Fi and Bluetooth 4.2 support.5.1-Channel HD Audio: Integrated Realtek ALC897 audio codec delivers high-quality 5.1-channel HD sound for an immersive audio experience.Multiple USB Ports: Features USB 3.2 GEN1 and USB 2.0 ports for a wide range of device connectivity.Compact m-ATX Form Factor: Its m-ATX form factor ensures compatibility with smaller cases, making it an excellent choice for compact builds.3-Year Warranty: Comes with a 3-year warranty, providing peace of mind for long-term use... MAXSUN MS-Challenger B850M MotherboardMAXSUN MS-Challenger B850M PLUS WIFI DDR5 Motherboard is a compact yet powerful M-ATX platform designed for next-generation AMD Ryzen systems. Built on the AMD B850 high-speed chipset and AM5 socket, this motherboard delivers excellent performance, modern connectivity, and future-ready features, making it an ideal choice for gamers, creators, and PC enthusiasts who want reliability with cutting-edge technology.Processor and Chipset SupportThis motherboard supports AMD Ryzen 7000, 8000, and 9000 series processors with a TDP range of 105W to 180W, depending on BIOS configuration. Powered by the AMD B850 chipset, it ensures stable performance, efficient power delivery, and strong compatibility with the latest AM5 CPUs for high-performance computing and gaming workloads.Memory PerformanceEquipped with two DDR5 DIMM slots, the MAXSUN MS-Challenger B850M PLUS WIFI supports up to 96GB of dual-channel DDR5 memory. It offers a wide range of frequencies from 4800MHz up to an impressive 8000MHz (OC), enabling users to unlock maximum bandwidth and system responsiveness for demanding applications and multitasking.Graphics and ExpansionFor display output, the motherboard includes HDMI 1.4 (up to 4K@30Hz) and DisplayPort (up to 4K@60Hz), providing flexible options for modern monitors. Expansion capabilities include one PCIe 5.0 x16 slot for next-gen graphics cards and one PCIe 3.0 x1 slot for additional expansion cards, ensuring long-term upgrade potential.Storage and ConnectivityThe board features two M.2 slots, including PCIe 5.0 x4 and PCIe 4.0 x4, both supporting 2280 SSDs for ultra-fast storage performance. Additionally, two SATA 6Gb/s ports allow for traditional storage expansion. Networking is handled by Realtek Gigabit Ethernet and Realtek Wi-Fi 6 with Bluetooth 5.2, delivering fast, stable wired and wireless connections.Audio, USB, and RGB FeaturesIntegrated Realtek ALC897 audio provides clear and immersive sound. The motherboard offers a rich selection of USB ports, including USB 5Gbps and USB 2.0 ports on both rear and onboard headers. RGB enthusiasts will appreciate the two 5V ARGB headers and one 12V RGB header, fully compatible with Maxsun SYNC for synchronized lighting effects.Buy Now MAXSUN MS-Challenger B850M PLUS WIFI DDR5 Motherboard from Ultra TechnologyUpgrade your AMD AM5 build today with the MAXSUN MS-Challenger B850M PLUS WIFI DDR5 Motherboard, available now from Ultra Technology, and experience next-level performance with future-ready features... MSI PRO B650M-P AM5 AMD MotherboardThe MSI PRO B650M-P AM5 AMD Motherboard is a high-quality motherboard designed for AMD Ryzen 7000 Series Desktop Processors in the AM5 socket. It features an AMD B650 chipset and has a micro ATX (mATX) form factor with dimensions of 243.84mm x 243.84mm. This compact size makes it suitable for smaller PC builds without compromising on performance.One notable feature of the MSI PRO B650M-P is its audio capabilities. It is equipped with the Realtek ALC897 Codec, which supports 7.1-channel high-definition audio. This ensures a rich and immersive audio experience for gaming, multimedia, and other applications.The back panel of the motherboard offers a variety of ports for connectivity. These include a DisplayPort and VGA for video output, USB 2.0 and USB 3.2 Gen 1 Type-A ports for peripheral devices, a 2.5G LAN port for high-speed networking, audio connectors for speakers and microphones, a Flash BIOS Button for easy firmware updates, HDMI for high-resolution display support, and a USB 3.2 Gen 2 Type-A port for high-speed data transfer.In terms of expansion slots, the MSI PRO B650M-P provides one PCI-E x16 slot for a graphics card and two PCI-E x1 slots for additional expansion cards. It also features internal connectors, including power connectors, CPU and system fan connectors, front panel connectors, USB ports, and RGB LED connectors, allowing for customization and flexibility in PC builds.The motherboard supports up to 192GB of DDR5 memory across four memory slots. It can achieve memory speeds of up to DDR5 6000+ MHz through overclocking, offering excellent performance for memory-intensive tasks and applications.For storage, the MSI PRO B650M-P includes two M.2 slots, supporting PCIe 4.0 x4 for high-speed NVMe SSDs, as well as four SATA 6G ports for traditional hard drives or SSDs. It also supports RAID configurations for both SATA and M.2 NVMe storage devices, offering data redundancy and performance optimization.The onboard graphics capabilities of the motherboard feature an HDMI port with support for 4K resolution at 60Hz, a DisplayPort with support for 4K resolution at 60Hz, and a VGA port with a maximum resolution of 1920x1200 at 60Hz. This makes it suitable for both casual and professional users who require reliable display connectivity.The MSI PRO B650M-P AM5 AMD Motherboard is compatible with Windows 11 64-bit and Windows 10 64-bit operating systems, ensuring broad software compatibility. It also supports AMD MULTI-GPU configurations, allowing users to install multiple graphics cards for enhanced gaming or professional applications.FeaturesAMD B650 Chipset: The motherboard utilizes the AMD B650 chipset, which provides reliable performance and compatibility with AMD Ryzen 7000 Series Desktop Processors in the AM5 socket.mATX Form Factor: With dimensions of 243.84mm x 243.84mm, the motherboard follows the micro ATX form factor, making it suitable for compact PC builds without sacrificing functionality.Audio Enhancement: The Realtek ALC897 Codec delivers 7.1-channel high-definition audio, ensuring exceptional sound quality for an immersive audio experience during gaming, multimedia playback, and other applications.Diverse Back Panel Ports: The back panel is equipped with various ports, including DisplayPort, VGA, keyboard/mouse, USB 2.0, 2.5G LAN, audio connectors, Flash BIOS Button, HDMI, USB 3.2 Gen 1 (Type-A), and USB 3.2 Gen 2 (Type-A). These ports enable flexible connectivity options for external devices and peripherals.Expansion Slots: The motherboard features one PCI-E x16 slot for a graphics card and two PCI-E x1 slots for additional expansion cards, providing expandability for various hardware upgrades.Internal I/O Connectors: The internal I/O connectors consist of power connectors (ATX_PWR and CPU_PWR), CPU and system fan connectors, pump fan connector, front panel connectors (JFP), chassis intrusion connector (JCI), front audio connector (JAUD), com port connector (JCOM), addressable V2 RGB LED connectors (JARGB_V2), RGB LED connectors (JRGB), TPM pin header (supporting TPM 2.0), USB 2.0 ports, USB 3.2 Gen 1 Type-A ports, and USB 3.2 Gen 2 Type-C ports. These connectors offer flexibility for internal component installations and customization.Realtek 8125BG 2.5G LAN: The motherboard incorporates the Realtek 8125BG LAN chip, providing a high-speed 2.5G LAN connection for fast and reliable networking.Memory Support: The motherboard supports up to 192GB of DDR5 memory across four memory slots. It supports memory speeds of DDR5 6000+ MHz (OC), allowing for fast and efficient data processing. The motherboard also supports dual-channel mode and non-ECC, unbuffered memory.AMD MULTI-GPU Support: The motherboard offers support for AMD MULTI-GPU configurations, enabling the installation of multiple graphics cards for enhanced gaming or professional applications.Storage Options: The motherboard provides two M.2 slots that support PCIe 4.0 x4 for high-speed NVMe SSDs, along with four SATA 6G ports for traditional hard drives or SSDs. It also supports RAID configurations for both SATA and M.2 NVMe storage devices, allowing for data redundancy and improved performance.Overall, the MSI PRO B650M-P AM5 AMD Motherboard combines reliable performance, expandability, and a range of features suitable for various computing needs. Whether you're building a gaming rig or a productivity workstation, this motherboard provides a solid foundation for a high-performing system...

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