4GB STICK For HP-Compaq Pavilion Series dv8-1210eg dv8-1220eg dv8-1250ea dv8-1250ep dv8-1250er dv8-1250es dv8-1250et dv8-1277ez dv8-1280eo dv8-1280ez dv8-1290ee dv8-1290ez dv8t Quad Edition dv8t dv8t-1000 (CTO) dv8t-1100 (CTO) g4 (AMD DDR3) g4-1006tu g4-1006tx g4-1007tx g4-1009tx g4-1010us g4-1011nr g4-1015dx g4-1016dx g4-1019tu g4-1019tx g4-1020tu g4-1020tx g4-1020us g4-1021ca g4-1021tu. SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. 4GB STICK SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For HP-Compaq Pavilion Series. (See Compatibility List Below)