I have upgrade trays for 2009, 2010 and 2012 Mac Pros.
Dual CPU tray 2009 stock CPU- $250
Dual CPU tray 2010 stock CPU- $350
Dual CPU tray w/ 12 core 3.33 ghz - $450
Dual CPU tray w/ 12 core 3.46 ghz - $600
I also have RAM upgrades up to 128GB.
I can install WirelessAC /Bluetooth 4 with handshake continuity - $250
Upgrades to graphics cards as well.
do NOT contact me with unsolicited services or offers