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Solid State Disks

The best memory upgrades for your Compaq HDX Premium Notebook Series X18-1020US Notebook!

We've spent years amassing all the information we need to make sure you get the right memory for your Compaq HDX Premium Notebook Series X18-1020US Notebook. We guarantee this memory will work in your machine for the life of your machine. Your Compaq HDX Premium Notebook Series X18-1020US supports up to 8 GB in two 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. 

  Code OEM DescriptionCapacityKit OfPriceinc VAT 
expand   SoDIMM
4GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 240pin DD 506591-001 1024340 506591-001 4GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 240pin DD 4GB1 £98.57 £118.28 Buy
2GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 240pin DD 497693-001 1024339 497693-001 2GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 240pin DD 2GB1 £27.86 £33.43 Buy
1GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 240pin DD 497692-001 1024338 497692-001 1GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM 240pin DD 1GB1 £12.40 £14.88 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.

Is base memory removeable?y
Number of memory slots2
Number of memory banks2
Number of modules per bank1
Maximum installable memory8

Original Memory Configuration

more about your Compaq HDX Premium Notebook Series X18-1020US machine
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