Certified Apple HyperVelocity NEHALEM WESTMERE Mac Pro 16GB Mac Pro 2X8GB DDR3-1066 1066MHz RAM Memory. 240 pin 256x72 PC3-8500 MB982G/A 2.26 2.66 2.93 GHz MacPro4,1 MB871LL/A MB535LL/A MC561LL/A

Certified Apple HyperVelocity NEHALEM and WESTMERE Mac Pro 16GB Mac Pro 2X8GB DDR3-1066/1067 Unbuffered UDIMM 1066MHz / 1067 MHz RAM Memory Kit. 2 Pieces 8GB 240 pin 256x72 1.8v PC3-8500 for MB982G/A for 2.26GHZ , 2.66GHz and 2.93GHz Models with model ID: MacPro4,1 , model numbers MB871LL/A MB535LL/A and MC561LL/A. Mac RAM Direct is a Tier One Supplier to NASA! Lifetime Warranty vs Apple's 1 year Mac RAM Direct is a Tier One manufacturer and supplier of Premium RAM memory products to the Apple community around the world. We are a government certified ISO 9001:2000 memory producer as well as a Registered Apple Developer. We supply Government agencies, Universities, Graphics, Audio and Video Professionals in 32 counties. We offer Mac users our premium HyperVelocityTM high performance memory modules as well as the Apple original OEM Samsung, Nanya and Hynix components for users that only want Apple exact parts. As an industry leader for the past 12 years we have learned that above all else, quality is the key to growth and success. All Mac Ram Direct parts are extensively tested before shipping out and combined with our Full Lifetime Replacement Warranty we deliver the peace of mind users need. Our typical user base consists of industry professionals that demand the ultimate performance from their machines ... with zero down-time. Time is money and the higher performing a machine is, the faster the work is dispatched. Speed, Power and Reliability... that is what we at Mac RAM Direct offer... NASA, The Jet Propulsion Laboratory, United States Navy, CBS, Univision, The Smithsonian Institute, National Geographic, UCLA, CSPAN plus thousands upon thousands of graphics, audio and video professionals globally trust Mac Ram Direct HyperVelocityTM and Apple OEM factory original memory components in their machines... performing the highest level, mission critical tasks in the world today. We hope to help you perform your mission critical tasks as well.