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The best memory upgrades for your Compaq Business Desktop Series dx7400 SFF (Small Form Factor) Desktop!

We've spent years amassing all the information we need to make sure you get the right memory for your Compaq Business Desktop Series dx7400 SFF (Small Form Factor) Desktop. We guarantee this memory will work in your machine for the life of your machine. Your Compaq Business Desktop Series dx7400 SFF (Small Form Factor) 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	Description	Capacity	Kit Of	Price	inc VAT
DIMM
	1021748	PX977AA	2GB 240PIN 677MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	2GB	1	£28.57	£34.28	Buy
	2193434	AH060AA	2GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	2GB	1	£28.57	£34.28	Buy
	1021744	PX976AA	1GB 240PIN 677MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	1GB	1	£18.40	£22.08	Buy
	2193433	AH058AA	1GB 240PIN 800MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	1GB	1	£14.00	£16.80	Buy
	1021745	PX975AA	512MB 240PIN 677MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	512MB	1	£10.43	£12.52	Buy
	2193436	AH056AA	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 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 slots 4 Number of memory banks 4 Number of modules per bank 1 Maximum installable memory 8

Original Memory Configuration

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