Mac Pro (Early 2009) 8 Slot (8-Core) Model ID:MacPro4,1 - TransIntl
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (
NEMIX RAM 128GB 8X16GB Mac Pro 2009 2010 2012 Compatible Memory DDR3-1333 Upgrade Kit at Amazon.com
8GB Memory Upgrade for Apple Mac Pro 2009-2012
Apple Mac Pro 2009 UPGRADED 8-Core 128GB RAM SSD 2TB ATI 5770 WIFI OS High Sierr | eBay
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 Memory Upgrade Sale
32GB Memory Kit for 2009 - 2010 Apple Mac Pro Tower