COMPATIBLE WITH: Mac Pro 12-Core (Model ID: MacPro5,1) Mac Pro 8-Core (Model ID: MacPro5,1) Mac Pro 6-Core (Model ID: MacPro5,1) Mac Pro Quad-Core (Model ID: MacPro5,1) Mac Pro 8-Core (Model ID: MacPro4,1) Mac Pro Quad-Core (Model ID: MacPro4,1) 16GB DDR3 1333MHz Memory Upgrade Kit (2 x 8GB memory modules) - $1399.99 or as low as $1384.99 after offered 2 x 2GB factory memory trade-in rebate Buy OWC 16GB PC3-14900 DDR3 ECC 1866MHz SDRAM DIMM 240 Pin Memory Upgrade Module for Mac Pro Late 2013 models . Micron MT36JSZF1G72PZ-1G4D1DD 8GB PC3-10600 DDR3 ECC CL9 240P Memory Mac Pro Early 2009 Quad-Core March, 2009, MacPro4,1 2., 66GHz, 2., 93GHz, 3., 33GHz, OWC 16., 0GB UPGRADE: Consists of a Two 8GB DDR3 1333MHz PC3-10600 CL9 ECC DIMMs 1., 5V 240-pin Memory Module with Mac qualified Thermal Sensor EEPROM INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost the Performance in Your Mac Pro Mac Pro Early 2009 8-Core, March, 2009 MacPro4,1 2., 26GHz, 2., 66GHz, 2., 93GHz Micron MT36JSF1G72PZ-1G4M1HF 3x8GB 24GB PC3-10600 DDR3 ECC CL9 240P Memory Designed and Tested to Meet or Exceed All MAC Specifications for Mac Pro 2009-2012 Nehalem & Westmere 4,1 and 5,1 COMPATIBLE PART NUMBERS: KTA-MP1333/8G, KTA-MP1333S/8G, KTA-MP1066/8G, KTA-MP1066S/8G, HMT31GR7AFR4C-H9, M391B1G73BH0-CH9, M391B1G73AH0-CH9 Mac Pro 6-Core, 8-Core Mid 2010-2012, July, 2010/June2012, MacPro5,1 3., 33GHz, 2., 4GHz INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing 16gb Ddr3 Mac 16GB OWC DDR3 1333MHz ECC Memory Module For Mac Pro 8-core And Quad-core Xeon Systems Ddr3 Unbuffered
