This Dell A0743586 compatible Factory Original Tier-1 2GB DDR2-667MHz 1.8V DIMM 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.

• DIMM 2 GB of memory to refine your computer's performance
• 240-pin-pin DDR2 SDRAM interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance
• Up to 667 MHz speed with CL5 latency is enough to run heavy software smoothly while surfing web with dozens of tabs open