2GB KIT (2X1GB) PC2-4200 200 pin SODIMM DDR2 533MHz  Non ECC for HP Laptops.

WARNING: ONLY FOR DDR2 SYSTEMS. The DV4000 early models take DDR1 memory. Please check for compatibility before buying.

Major brand memory. We do not sell "OEM" memory which may be unstable or prone to early failure. Major brands are Micron, Infineon/Qimonda, Samsung, Hynix, Promos, Nanya, Elpida.

Guaranteed and tested. 100% compatible with many systems including but not limited to :

HP Pavilion dv4000 (CTO) ONLY DDR2 SYSTEMS.

Warranty: Lifetime

Support: Email us through eBay or call us Toll Free at 1-800-634-4719.

Payments: We prefer Paypal. If you wish to pay by credit card please call us Toll Free at 1-800-634-4719.

Memory expert since 1990. All parts are tested and guaranteed compatible.

No hassle exchanges. Brand name parts only- No unknown and overclocked parts.

Quick shipping.