8GB STICK For HP-Compaq Elite Desktop Series 8200 (Convertible Minitower) 8200 (Microtower) 8200 (Small Form Factor) 8280 (Convertible Minitower) 8280 (Microtower). DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. 8GB STICK 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 Elite Desktop Series. (See Compatibility List Below)