Full Details from Amazon.com : http://www.amazon.com/gp/product/B009H42WD8?tag=onigi-20<br /><br />4GB RAM Memory for HP Pavilion Notebook g7-1077nr by Arch Memory<br /><br />Arch Memory is a Registered Trademark of Arch Computer LLC <br />4GB 204-Pin DDR3 1333MHz SO-DIMM <br />Compatible with systems that use 204-Pin PC3-10600 SO-DIMM modules <br />4GB Memory for HP Pavilion Notebook g7-1077nr by Arch Memory <br />Lifetime Replacement Warranty
