512MB of GDDR3 memory, PCI Express 2.(*) Apple OEM/NVIDIA GeForce GT 120 PICe Graphics Card for Mac Pro (2008 - 2012).0, one Mini DisplayPort output & one dual-link DVI port. Up to 2560 x 1600 resolution.
(*) Apple OEM/NVIDIA GeForce 8800 GT PCIe Video Card for Mac Pro (2008 - 2012).*Used, OWC Tested* (*) Apple OEM/NVIDIA GeForce 8800 GT PCIe Video Card for Mac Pro (2008 - 2012).