B840 Motherboards (6)

B840  Gigabyte Gaming X
B840  Gigabyte Gaming X
-16%
Original price was: € 189.99. Current price is: € 159.99.
B840 Gigabyte Eagle
B840 Gigabyte Eagle
-17%
Original price was: € 179.99. Current price is: € 149.99.
Current price is: € 119.99.
Current price is: € 109.99.
B840M Gigabyte Wifi
B840M Gigabyte Wifi
Bestseller

Shop B840 motherboards at CompHub in Ireland — AMD AM5 boards for current Ryzen builds when in stock. Check form factor, features and RAM support before you order.

Filter: Motherboards → B840. Dublin collection and nationwide delivery. Browse all motherboards, AM5 and AMD Ryzen CPUs. Also compare B850.

B840 for Ryzen desktops

B840 boards typically suit:

  • Value-focused AM5 Ryzen builds
  • DDR5 memory for modern platforms
  • Micro-ATX and compact cases depending on the SKU

Read Wi‑Fi, M.2 and VRM notes on each listing — chipset alone does not define every feature.

CPU, cooler and case

Pair with a matching CPU, DDR5 RAM and cooler. Fitting in Dublin? Book installation.

FAQ

B840 vs B850?
Feature sets and price bands differ — ask us which fits your Ryzen CPU and budget.

Do you deliver B840 boards nationwide?
Yes, with Dublin collection on eligible orders.