2GB STICK For HP-Compaq Pavilion Series dm4-1160us dm4-1162us dm4-1164nr dm4-1165dx dm4-1173cl dm4-1190la dm4-1200 dm4-1201tx dm4-1201us dm4-1210tx dm4-1211tx dm4-1250ca dm4-1253cl dm4-1265dx dm4-1273ca dm4-1275ca dm4-1277sb dm4-1280la dm4-1300ea dm4-1380la dm4-2000 dm4-2000ea dm4-2010es dm4-2015dx dm4-2030es dm4-2030ss dm4-2033cl dm4-2050us dm4-2053ca dm4-2055ca dm4-2058ca dm4-2070us. SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. 2GB 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)