2GB STICK For HP-Compaq HP Pavilion Desktop P6110t P6110uk P6110y P6111ch P6111cn P6112p P6115at P6115y P6116cn P6116f P6117l P6120a P6120be P6120de P6120f P6120in P6120it P6120jp P6120nl P6120sc P6120t P6120y P6121de P6122be P6122f P6122fr P6122it P6124c P6124es P6125fr P6125tw P6126ch P6126f P6126fr P6126it P6126uk P6127c P6127fr P6127it P6127uk P6128f P6128fr P6128it P6128tw P6129it. DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. 2GB STICK DIMM DDR2 NON-ECC PC2-6400 800MHz 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)