ASRock Motherboards G41MH/USB3 R2.0, X58 Deluxe, X58 Deluxe3, X58 Extreme compatible Black Diamond memory 4GB 2X2GB DDR3 ECC UDIMM 1600MHz. Compatible computer model: ASRock Motherboards X79 Extreme6/GB, 970 Pro3 R2.0, X79 Extreme4, Fatal1ty X79 Champion, X79 Extreme11, X58 Extreme3, G41MH/USB3 R2.0, X79 Extreme7, X58 Extreme, G41MH/USB3, 970 Extreme4, 970 Extreme3 R2.0, X58 Extreme6, Fatal1ty X79 Professional, Fatal1ty 990FX Professional, G41MH-LE3, X79 Extreme3, 970 Pro3, 970 Extreme3, X79 Extreme4-M, X58 Deluxe, 980DE3/U3S3, X79 Extreme9, 970 Pro2, X79 Extreme6, X58 Deluxe3, 970DE3/U3S3, 990FX Extreme4, G41M-PS. Black Diamond Memory offers the most extensive line of memory solutions today. With our decades of experience specializing in memory, Black Diamond Memory is a proven manufacturer to the semiconductor industry. Our great products combined with our world class service and support have helped us to where we are today. When you have an Black Diamond memory chip, you can count on it being the best available memory for your system. Our system specific Branded Memory line delivers in performance, and is designed to be guaranteed in compatibility with your system. Each of our memory chips come with a lifetime warranty for your peace of mind. Use our Upgrade Configurator to easily find the correct memory module for your system. Please keep in mind that this memory will ONLY work on the models listed above. 15% Restocking fee will apply for non-defective items.