1GB STICK For HP-Compaq HP Pavilion Desktop A1245c A1247c A1248hk A1249.fi A1250.fi A1250n A1253w A1255.at A1257cl A1257kr A1267c A1273cl A1276cn A1283w A1300.fi A1300l A1303cl A1303hk A1305.uk A1307.uk A1307kr A1308.fr A1309.se A1309kr A1310.dk A1310.fi A1310cl A1310n A1310tw A1311cl A1314.fr A1314n A1315.ch A1315.no A1315.se A1317.fr A1317cl A1318.dk A1318.uk A1318cl A1319.fi A1319.se. DIMM DDR NON-ECC PC3200 400MHz RAM Memory. Genuine A-Tech Brand. 1GB STICK DIMM DDR NON-ECC PC3200 400MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For HP-Compaq HP Pavilion Desktop. (See Compatibility List Below)