Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (
2009 Mac Pro (Dual 2.66GHz/ATI 4870/6GB RAM/640GB HD) Review and Info
64GB Memory Upgrade Kit for 2009-2010 Mac Pro Tower
Mac Pro 2009 Memory Upgrade Sale
Amazon.com: OWC 16GB (2 X 8GB) DDR3 1333MHz 240-pin DIMM ECC Memory Compatible with Mac Pro 2009-2012 'Nehalem' & 'Westmere' Models (OWC1333D3W8M16K) : Everything Else
Memory Upgrades for 2009 Apple Mac Pro from OWC
Apple Mac Pro 2009 2.8Ghz Quad-Core Processor Tray Board 820-2482-A 16GB RAM | eBay
Memory Upgrades for Your 2009 - 2012 Mac Pro
Mac Pro Memory Model 4.1 to 5.1 | DDR3 1066MHz | 4GB | MacMemory.com
32GB Memory Kit for 2009 - 2010 Apple Mac Pro Tower
2009 Mac Pro (Dual 2.66GHz/ATI 4870/6GB RAM/640GB HD) Review and Info
64GB (4x16GB) Memory Ram Upgrade For Apple Mac Pro 4.1 2009 8-Core All CPUs | eBay
OWC 2GB PC8500 DDR3 ECC 1066MHz DIMM Memory Compatible with Mac Pro & Xserve 'Nehalem' & 'Westmere' Models (OWC8566D3ECC2GB) at Amazon.com
128GB Memory Upgrade for Apple Mac Pro 2009-2010
How to Upgrade Mac Pro Memory (2010-2012/MacPro5,1): EveryMac.com
Amazon.com: A-Tech 32GB Kit (4x8GB) RAM for Apple Mac Pro Early 2009, Mid 2010, Mid 2012 (4-Core, 6-Core, 8-Core, 12-Core) | DDR3 1066MHz PC3-8500R ECC RDIMM 2Rx4 1.5V 240-Pin Registered DIMM Memory
OWC 6GB (2GB + 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with Late 2008, Early 2009, Early 2010 MacBook, MacBook Pro Unibody Models, 2009/2010 Mac Mini, 2009 iMac Models at Amazon.com
Mac Pro 2009-2012 RAM Replacement (2009, 2010, 2011, 2012) - iFixit Repair Guide
MacBook Pro: How to remove or install memory - Apple Support