DDR3 4GB 204-PIN PC10660 SODIMM DDR3 Memory KIT (2GBx2) 1333MHz Durable, 100% quality tested RAM Memory Compatible with most of the major brand Laptops and Notebook UnBuffered Dimm, NON ECC, DDRIII SDRAM Technology 204 Golden Pin Count , 1333MHz Memory Speed, PC10660 Limited Lifetime Warranty