The HP/Compaq Media Center m1090n uses DDR DIMM PC3200 400MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

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Memory Type DDR DIMM PC3200 400MHz
Base Memory
Upgrade Slots 4
Maximum Memory 3GB
Maximum Module Size
CPU & Chipset ~
Bus Architecture ~
Part Number 331C3
400MHz 184pin CL3
In Stock
$10.99
View Product
Part Number 331C3H
400MHz 184pin CL3
In Stock
$17.99
View Product
Part Number 331C3
400MHz 184pin CL3
In Stock
$10.99
View Product
Part Number 331C3H
400MHz 184pin CL3
In Stock
$17.99
View Product

Upgrade References

The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.
Part# Source References
CT405310 1GB DDR PC3200 400MHz DIMM Crucial 331C3