Guaranteed Compatible Upgrades for your Compaq HP Pavilion d4990y

View System Details
Image Product Name Part No Price Quantity Order
2GB DDR2-667 (PC2-5300) 4GB DDR2-667 (PC2-5300) Memory Kit
Recommended Upgrade
There are 2 pieces of 2GB RAM in this kit.
5843164 $65.34
2GB DDR2-667 (PC2-5300) 2GB DDR2-667 (PC2-5300) Memory
5843163 $32.67
1GB DDR2-667 (PC2-5300) 1GB DDR2-667 (PC2-5300) Memory
5843162 $11.81
512MB DDR2-667 (PC2-5300) 512MB DDR2-667 (PC2-5300) Memory
5843161 $6.30
512MB DDR2-800 (PC2-6400) 512MB DDR2-800 Memory
5843168 $11.70
256MB DDR2-667 (PC2-5300) 256MB DDR2-667 Memory
5843165 $10.80
256MB DDR2-533 (PC2-4200) 256MB DDR2-533 Memory
5843166 $9.90
256MB DDR2-400 (PC2-3200) 256MB DDR2-400 Memory
5843167 $9.00

The specifications for standard configuration on your Compaq HP Pavilion d4990y system can be found by clicking on the red button above and are also listed in your user manual. This information is for reference so that you know you are purchasing the correct RAM for your Pavilion d4990y.

All memory modules found on this page are guaranteed to work in your Compaq HP Pavilion d4990y - or your money back.

Memory Giant is here to help if you need it - from ordering to installation, we have a qualified support staff ready to help over the phone or online should you have any questions.