2GB KIT (2 x 1GB) For HP-Compaq Pavilion Series tx1208au tx1208ca tx1209au tx1210au tx1210ca tx1210us tx1211au tx1212au tx1213au tx1214au tx1215au tx1215nr tx1216au tx1217au tx1217cl tx1218au tx1218ca tx1219au tx1219us tx1220au tx1220ca tx1220us tx1221au tx1222au tx1223au tx1224au tx1225au tx1226au tx1228ca tx1230la tx1232la tx1240ef tx1240er tx1250ea tx1250ee tx1250eg tx1250el tx1250en. SO-DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory. Genuine A-Tech Brand. 2GB KIT (2 x 1GB) SO-DIMM DDR2 NON-ECC PC2-5300 667MHz 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)