4GB DDR3 PC3-10600 204PIN CL9 1333MHZ SO DIMM 256X8V7 4GB DDR3 SDRAM Memory Module For Notebook 4 GB DDR3 1333 PC3 10600 DDR3 SDRAM 1333 MHz Dual rank Memory CL9 Non ECC Unbuffered 204 pin SoDIMM 10 Year Warranty VPN: V7106004GBS U SKU: RSC690734 UPC: 5050914185442 4 GB of memory to heighten your computer's performance 1333 MHz speed with Unbuffered signal and CL9 latency to execute routine softwares at a steady pace DDR3 SDRAM interface multiplexes 2 bit data from memory cell and I O buses to