PRO B840M B Micro ATX AMD Socket AM5 Motherboard

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Price history
Tracked since 23rd Oct 2026- Micro-ATX form factor motherboard
- Supports AMD Socket AM5 processors
- Direct 7+2+1 digital power phases with 8-pin connector
- Chipset heatsink for efficient cooling
- High-bandwidth, low-latency network solution
About this product
The MSI PRO B840M B Micro ATX AMD Socket AM5 Motherboard is stocked by 4 shops we compare on Shopperazzi. Listed prices start at £83.72 and go up to £115.93.
The MSI PRO B840M-B motherboard is designed for professionals and enthusiasts, offering robust performance for demanding tasks like gaming and AI. It features a direct 7+2+1 digital power design with an 8-pin connector, ready to handle heavy workloads. The integrated chipset heatsink ensures efficient heat dissipation, helping to reduce dust and noise for a quieter system.
This Micro-ATX motherboard supports AMD's Socket AM5 and provides high-bandwidth, low-latency networking for fast data transfer. Enhance your productivity and multitasking capabilities with this reliable MSI component.
Product details
- Brand
- MSI
- Model
- PRO B840M-B
- MPN
- PRO B840M-B
- GTIN
- 04711377360166
- Condition
- new
- Category
- Peripherals
Frequently asked questions
What processor socket does the MSI PRO B840A-B motherboard use?
The MSI PRO B840M-B motherboard uses AMD Socket AM5.
What is the form factor of the MSI PRO B840M-B motherboard?
The MSI PRO B840M-B motherboard is a Micro-ATX form factor.
Does the MSI PRO B840M-B motherboard come with a heatsink?
Yes, the MSI PRO B840M-B motherboard includes a chipset heatsink for efficient cooling.












