16GB KIT 4x 4GB For HP Compaq Desktop 6000 Pro Microtower/Small Form Factor 6005 Pro Microtower/Small Form Factor 6200 Microtower/Small Form Factor DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory 16GB KIT (4 x 4GB) 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 Desktop. (See Compatibility List Below)