This Dell A0655400 compatible 2GB DDR2-667MHz 1.8V SODIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. Our memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. Our products are also guaranteed by the Magnuson-Moss Warranty Act to not affect or void OEM warranties.

• 2 GB memory allows you to have more programs open at a time
• DDR2 SDRAM operates at up to 400 MHz data bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation
• Up to 667 MHz speed is enough to run heavy software smoothly while surfing web with dozens of tabs open