Menu
Your Cart

MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard

MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard
  • Stock: In Stock
  • Brand: MSI
  • Model: PRO B850M-B GEN4
  • SKU: PRO B850M-B GEN4
Based on 0 reviews. - Write a review
৳19,900
EMI starts at ৳687/month. View all 26 banks EMI plans >
Key Features:
  • Supports AMD Ryzen 9000 / 8000 / 7000 Series (AMD AM5 Socket)
  • DDR5 DIMM slots, Dual-Channel, AMD EXPO Support
  • PCIe 4.0 x16 slot + PCIe expansion slots
  • PCIe 4.0 M.2 slot + SATA 6Gb/s ports
Add to Cart
Buy Now Ask Question
Add to Wish List Compare this Product
Product Details

MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard

Compact Efficiency Meets Next-Gen AM5 Power

Unleash exceptional computing speed without cluttering your desk space. The MSI PRO B850M-B GEN4 is engineered for business professionals, content creators, and smart builders who need rock-solid reliability, modern efficiency, and exceptional value. Crafted in a space-saving Micro-ATX form factor, this motherboard unleashes the performance of AMD Ryzen™ 9000, 8000, and 7000 Series processors on the Socket AM5 platform—giving you a streamlined, future-ready foundation for work and play.

Key Features:

  • AMD Socket AM5 Ready: Fully optimized to support AMD Ryzen™ 9000, 8000, and 7000 Series desktop processors.
  • Blazing DDR5 Memory Support: Step up to high-bandwidth DDR5 RAM with MSI Memory Boost and EXPO profile integration for fast, efficient multitasking.
  • PCIe 4.0 (Gen4) Speed: Equipped with high-speed PCIe 4.0 expansion slots and M.2 storage support for rapid NVMe boot speeds and quick application load times.
  • Core Boost Power Delivery: Engineered with a digital PWM controller and solid power delivery to maintain steady CPU performance under heavy daily workloads.
  • Smarter System Cooling: Features dedicated fan headers, high-quality thermal pads, and Frozr AI Cooling through MSI Center to automatically tune fan speeds based on real-time hardware temps.
  • Fast Network & Data Transfers: Packed with high-speed onboard LAN, USB 3.2 connectivity, and HD Audio for reliable performance in any workstation setup.
  • Trouble-Free Assembly: Integrated EZ Debug LEDs instantly pinpoint diagnostic issues, while protected circuit keep-out zones shield your board from assembly damage.
  • AI PC Optimizations: Fully compatible with MSI’s suite of intelligent software tools to auto-optimize app bandwidth and system performance.
Specification
Core Component
Memory 2x DDR5 UDIMM, Maximum Memory Capacity 128GB<br> Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s<br> Ryzen 9000 Series Processors max. overclocking frequency:<br> • 1DPC 1R Max speed up to 8200+ MT/s<br> • 1DPC 2R Max speed up to 8000+ MT/s
Motherboard Specification
Chipset AMD B850
Socket AM5
Form Factor m-ATX
Audio Realtek ALC897<br> 7.1-Channel High-Definition Audio
Network & Wireless
LAN Realtek 8125 2.5G LAN
Supports
Supported CPU Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors
Connectors
USB 2x USB 2.0 (Rear)<br> 4x USB 2.0 (Front)<br> 3x USB 5Gbps Type A (Rear)<br> 1x USB 5Gbps Type C (Rear)<br> 2x USB 5Gbps Type A (Front)<br> 1x USB 10Gbps Type C (Front)
Ports & Slots
PCI-E 1x PCI-E x16 slot<br> 1x PCI-E x1 slot<br> PCI_E1 Gen PCIe 3.0 supports up to x1 (From Chipset)<br> PCI_E2 Gen PCIe 4.0 supports up to x16 (From CPU)
Slots 2x M.2<br> M.2_1 Source (From CPU) supports up to PCIe 5.0 x4, supports 2280 devices<br> M.2_2 Source (From CPU) supports up to PCIe 4.0 x4, supports 2280 devices<br> 4x SATA 6G
Internal I/O Ports 1x Power Connector(ATX_PWR)<br> 1x Power Connector(CPU_PWR)<br> 1x CPU Fan<br> 1x Combo Fan (Pump_Sys Fan)<br> 3x System Fan<br> 2x Front Panel (JFP)<br> 1x Chassis Intrusion (JCI)<br> 1x Front Audio (JAUD)<br> 1x Tuning Controller connector(JDASH)<br> 3x Addressable V2 RGB LED connector (JARGB_V2)<br> 1x RGB LED connector(JRGB)<br> 1x TPM pin header(Support TPM 2.0)<br> 4x USB 2.0 ports<br> 2x USB 5Gbps Type A ports<br> 1x USB 10Gbps Type-C port
Warranty Information
Warranty 3 Years

Review

Write a review

Note: HTML is not translated!
Bad Good
Tags: MSI PRO B850M-B GEN4 AM5 Micro-ATX Motherboard , B850 , b850 , msi motherboard