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The best memory upgrades for your Compaq Pavilion Notebook HDX Series HDX9490EZ Notebook!

We've spent years amassing all the information we need to make sure you get the right memory for your Compaq Pavilion Notebook HDX Series HDX9490EZ Notebook. We guarantee this memory will work in your machine for the life of your machine. Your Compaq Pavilion Notebook HDX Series HDX9490EZ 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. 

  Code OEM DescriptionCapacityKit OfPriceinc VAT 
expand   SoDIMM
2GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 448151-001 1065955 448151-001 2GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 2GB1 £27.86 £33.43 Buy
1GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 448150-001 1065954 448150-001 1GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 1GB1 £14.00 £16.80 Buy
512MB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 452312-001 1065953 452312-001 512MB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 512MB1 £10.00 £12.00 Buy

More information about this machine

Detailed machine info

Install in matched pairs to utilize Dual Channel mode.

Is base memory removeable?y
Number of memory slots2
Number of memory banks2
Number of modules per bank1
Maximum installable memory4

Original Memory Configuration

more about your Compaq Pavilion Notebook HDX Series HDX9490EZ machine
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