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The best memory upgrades for your Compaq Pavilion Desktop A A64 Series a6421.fr Desktop!

We've spent years amassing all the information we need to make sure you get the right memory for your Compaq Pavilion Desktop A A64 Series a6421.fr Desktop. We guarantee this memory will work in your machine for the life of your machine. Your Compaq Pavilion Desktop A A64 Series a6421.fr supports up to 8 GB in four slots and modules must be installed one at a time.

Install in matched pairs to utilize Dual Channel mode. Compatible with upto 800MHz modules. Mixing module speeds will default to the lowest speed. Installing more than 4GB of memory will require a 64-bit Operating System. 

  Code OEM DescriptionCapacityKit OfPriceinc VAT 
expand   DIMM
2GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 10595 1031652 10595 2GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 2GB1 £28.57 £34.28 Buy
1GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 10594 1031651 10594 1GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 1GB1 £14.00 £16.80 Buy
512MB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 10593 1031650 10593 512MB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 512MB1 £10.26 £12.31 Buy

More information about this machine

Detailed machine info

Install in matched pairs to utilize Dual Channel mode. Compatible with upto 800MHz modules. Mixing module speeds will default to the lowest speed. Installing more than 4GB of memory will require a 64-bit Operating System.

Is base memory removeable?y
Number of memory slots4
Number of memory banks4
Number of modules per bank1
Maximum installable memory8

Original Memory Configuration

more about your Compaq Pavilion Desktop A A64 Series a6421.fr machine
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