8GB KIT (2 x 4GB) For HP-Compaq TouchSmart Desktop Series 300-1230jp 300-1230nl 300-1230uk 300-1238hk 300-1258cn 300-1258hk 300-1300 300-1300z (CTO) 300-1330 300-1340 300-1360 300z 310-1000z 310-1010a 310-1010la 310-1020 310-1020a 310-1020la 310-1025a 310-1033 310-1037 310-1048d 310-1100es 310-1100z 310-1105la 310-1110a 310-1110be 310-1110fr 310-1110la 310-1110uk 310-1115uk 310-1120a 310-1124f. SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. 8GB KIT (2 x 4GB) 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 TouchSmart Desktop Series. (See Compatibility List Below)