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The best memory upgrades for your Compaq Pavilion Desktop A A64 Series a6420a 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 a6420a Desktop. We guarantee this memory will work in your machine for the life of your machine. Your Compaq Pavilion Desktop A A64 Series a6420a supports up to 4 GB in two 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 different speeds will default to the lowest speed. 

	Code	OEM	Description	Capacity	Kit Of	Price	inc VAT
DIMM
	1031643	10595	2GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	2GB	1	£28.57	£34.28	Buy
	1031642	10594	1GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	1GB	1	£14.00	£16.80	Buy
	1031641	10593	512MB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	512MB	1	£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 different speeds will default to the lowest speed. Is base memory removeable? y Number of memory slots 2 Number of memory banks 2 Number of modules per bank 1 Maximum installable memory 4

Original Memory Configuration

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