HP 2GB DDR3 SDRAM Memory Module - 2 GBHP 2GB DDR3 SDRAM Memory Module 2 GB DDR3 800 PC3 6400 DDR3 SDRAM 800 MHz 144 pin SoDIMM 90 Day Warranty"}] VPN: E5K49A SKU: AC966262 UPC: 888793627648 2 GB of memory to refine your computer's performance 800 MHz speed to execute routine softwares at a steady pace 144 pin pin DDR3 800 PC3 6400 operates at an effective bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation