Price history for MSI PRO B840M-B

Name: MSI PRO B840M-B
Brand: MSI
SKU: PRO B840M-B

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NO AMAZON DATA IS USED FOR THIS CHART, AS REQUIRED UNDER THE OPERATING AGREEMENT.

Price Trend

Last 24 hours
Last 7 days
-28% Last 30 days
-15% Last 90 days

Price Tracker

Price Analysis

	Price	Seller	When
Highest	$257.06		Friday, May 15, 2026
Lowest	$89.99		Saturday, August 1, 2026
Average	$138	-	-

Should you get the MSI PRO B840M-B or wait?

Based on price and availability, now it might be a good time to buy!

Last price changes

Date	Seller	Price
8/3/2026		▲ $129.99 (~~$109.99~~)
8/1/2026		▼ $89.99 (~~$109.99~~)
7/21/2026		▼ $109.99 (~~$129.99~~)
7/20/2026		▼ $109.99 (~~$129.99~~)
7/20/2026		▼ $109.99 (~~$129.99~~)
7/20/2026		▼ $121.99 (~~$143.49~~)
7/18/2026		▲ $129.99 (~~$127.99~~)

Average price in USD for Motherboards with Chipset AMD B840

NO AMAZON DATA IS USED FOR THIS CHART, AS REQUIRED UNDER THE OPERATING AGREEMENT.

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MSI PRO B840M-B AM5 DDR5 8000+ MT/s OC PCIe 4.0 x16 M.2 Gen4 2.5G LAN micro ATX

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Seller	Availability	Price	Shipping	Buy
In Stock	In Stock	$89.99 +Free shipping	+Free	Buy
In Stock	In Stock	$109.99 + $4.99 Shipping	+ $4.99	Buy
In Stock	In Stock	$121.99	-	Buy
In Stock	In Stock	$129.99 +Free shipping	+Free	Buy
In Stock	In Stock	$149.93	-	Buy
Last updated 54 minutes ago.
Out of Stock	Out of Stock	$229.99 +Free shipping	+Free	Buy

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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

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MSI PRO B840M-B Price History and Trend Analysis