Card has been disassembled, cleaned, and new Arctic Silver thermal paste reapplied.
Cards' original BIOS has been flashed/modified for enhanced compatibility with ALL Apple Mac Pro's running OSX 10.8.3 or later. Mavericks, Yosemite, and El Capitan included.
Plug & Play!
2006 Mac Pro 1st generation, (1,1)
2007 Mac Pro 2nd generation, (2,1)
2008 Mac Pro 3rd generation, (3,1)
2009 Mac Pro 4th generation, (4,1)
2010 Mac Pro 5th generation, (5,1)