Msi Pro b840m-B Motherboard, Matx - Supports Amd Ryzen 9000/8000 / 7000 Processors, am5 - ddr5 Memory Boost (8000+ Mt/S Oc), Pcie 4.0 x16, M.2 gen4, 2.5g Lan

The lowest price we've tracked for Msi Pro b840m-B Motherboard, Matx - Supports Amd Ryzen 9000/8000 / 7000 Processors, am5 - ddr5 Memory Boost (8000+ Mt/S Oc), Pcie 4.0 x16, M.2 gen4, 2.5g Lan in the last 90 days is $89.95 (Sep 1, 2026).

Today's price of $89.95 matches that 90-day low, the best price we've seen.

We've recorded 2 price drops across 5 price checks since Jul 23, 2026; the average price over that period is $95.40.