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The best memory upgrades for your Compaq Workstation xw4550 Workstation!

We've spent years amassing all the information we need to make sure you get the right memory for your Compaq Workstation xw4550 Workstation. We guarantee this memory will work in your machine for the life of your machine. Your Compaq Workstation xw4550 supports up to 4 GB in four slots and modules must be installed one at a time.

Takes Unbuffered-ECC or Non-ECC modules. The two types cannot be mixed. 4GB maximum achieved using ECC modules only otherwise 2GB maximum. 

  Code OEM DescriptionCapacityKit OfPriceinc VAT 
expand   DIMM
1GB 240PIN 677MHZ 72BIT DDR-2 DIMM 240pin DDRII 432804-B21 1091573 432804-B21 1GB 240PIN 677MHZ 72BIT DDR-2 DIMM 240pin DDRII 1GB1 £16.00 £19.20 Buy
512MB 240PIN 677MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 10353 1091571 10353 512MB 240PIN 677MHZ 64BIT NP DDR-2 DIMM 240pin DDRI 512MB1 £10.43 £12.52 Buy
512MB 240PIN 677MHZ 72BIT DDR-2 DIMM 240pin DDRII 432803-B21 1091572 432803-B21 512MB 240PIN 677MHZ 72BIT DDR-2 DIMM 240pin DDRII 512MB1 £10.26 £12.31 Buy

More information about this machine

Detailed machine info

Takes Unbuffered-ECC or Non-ECC modules. The two types cannot be mixed. 4GB maximum achieved using ECC modules only otherwise 2GB maximum.

Is base memory removeable?y
Number of memory slots4
Number of memory banks4
Number of modules per bank1
Maximum installable memory4

Original Memory Configuration

more about your Compaq Workstation xw4550 machine
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