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MSI PRO B840M-B Micro-ATX Motheroard - Socket AM5 - 1x PCIe 4.0 x16 - 3x PCIe 3.0 x1 - Support DDR5-8000(OC) - 2x M.2 Slots - USB 5Gbps Type-A - HDMI 2.1 - VGA - Realtek 2.5Gb LAN (PROB840MB)
MSI PRO B840M-B Micro-ATX Motheroard - Socket AM5 - 1x PCIe 4.0 x16 - 3x PCIe 3.0 x1 - Support DDR5-8000(OC) - 2x M.2 Slots - USB 5Gbps Type-A - HDMI 2.1 - VGA - Realtek 2.5Gb LAN (PROB840MB)
MSI·Vuugo
$179 0.00%
motherboards/MSI/MSI PRO B840M-B Micro-ATX Motheroard - Socket AM5 - 1x PCIe 4.0 x16 - 3x PCIe 3.0 x1 - Support DDR5-8000(OC) - 2x M.2 Slots - USB 5Gbps Type-A - HDMI 2.1 - VGA - Realtek 2.5Gb LAN (PROB840MB)
MSI PRO B840M-B Micro-ATX Motheroard - Socket AM5 - 1x PCIe 4.0 x16 - 3x PCIe 3.0 x1 - Support DDR5-8000(OC) - 2x M.2 Slots - USB 5Gbps Type-A - HDMI 2.1 - VGA - Realtek 2.5Gb LAN (PROB840MB)
MSI·motherboards·SKU PROB840MB

MSI PRO B840M-B Micro-ATX Motheroard - Socket AM5 - 1x PCIe 4.0 x16 - 3x PCIe 3.0 x1 - Support DDR5-8000(OC) - 2x M.2 Slots - USB 5Gbps Type-A - HDMI 2.1 - VGA - Realtek 2.5Gb LAN (PROB840MB)

MSI micro-ATX budget motherboard for AM5 socket with DDR5 support and basic connectivity.

Lowest listed
$179CAD 0.00%
VGVuugo· In stock·Checked 5d ago
MSRP
Observed range
$178–$189
Retailers
1
Last verified
5d ago
Specifications

Technical details

Specifications

lan
Realtek 2.5Gb
socket
AM5
m2_slots
2
pcie_slots
1x PCIe 4.0 x16, 3x PCIe 3.0 x1
form_factor
Micro-ATX
ram_support
DDR5-8000(OC)
Price History

90-day history · All retailers

No price history recorded yet. Check back soon.
Listings

Retailer prices

Prices in CAD
Stock
VGVuugoLowest
$179
0.00%
In stock5d agoView
Catalog Provenance

Where this data comes from

Tracked retailers
1
Vuugo
First observation
March 23, 2026
within last 365 days
Last verified
5d ago
2026-05-05, 3:47:14 a.m.
Days of price data
17
distinct dates with at least one observation