1pc of 1GB 200pin 4200, 533MHZ SODIMM. 

Lifetime warranty for exchange or repair. 

We don't use Generic Memory to avoid incompatibility specially in HP Notebooks. 

100% compatible or you get your money back.

Compatible with:

Compatible with Dell Color Laser Printer 2130cn, 3110cn, 3115cn, 3130cn, 5110cn.

Maximum Memory: 1.5 GB

Expansion: 1 Sockets

512MB ARE NON REMOVABLE AND 1 SOCKET TO UPGRADE 1GB IN THERE