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The best memory upgrades for your Hewlett Packard Pavilion Desktop A64 Series a6420in Desktop!

We've spent years amassing all the information we need to make sure you get the right memory for your Hewlett Packard Pavilion Desktop A64 Series a6420in Desktop. We guarantee this memory will work in your machine for the life of your machine. Your Hewlett Packard Pavilion Desktop A64 Series a6420in supports up to 8192 MB in four slots and modules must be installed one at a time.

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

  Code OEM DescriptionCapacityKit OfPriceinc VAT 
expand   DIMM
2GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 22661 3297666 22661 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 22660 3297667 22660 1GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 1GB1 £14.00 £16.80 Buy
1GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI N/A 3297670 N/A 1GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 1GB1 £15.71 £18.85 Buy
512MB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 22659 3297668 22659 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. Installing more than 4GB of memory will require a 64-bit Operating System. Mixing module speeds will default to the lowest speed.

Is base memory removeable?y
Number of memory slots4
Number of memory banks4
Number of modules per bank1
Maximum installable memory8192

Original Memory Configuration

more about your Hewlett Packard Pavilion Desktop A64 Series a6420in machine
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