This Dell A0656181 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.

• SoDIMM 2 GB memory allows you to have more programs open at a time
• 200-pin-pin DDR2 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
• Up to 667 MHz speed with CL5 latency is enough to run heavy software smoothly while surfing web with dozens of tabs open