1pcs of 4GB PC3-10600, DDR3 1333CL9 16c 256x8 204-pin SDRAM SODIMM. Genuine CMS brand, CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS Memory Choices for this notebook 4GB DDR3 System Memory (1 Dimm) 8GB DDR3 System Memory (2 Dimm) Compatible with: HP/Compaq Pavilion Entertainment Notebook g7-1328dx