Graphics Controller NVIDIA Quadro FX 380 Graphics Board Bus Type PCI Express x 16, Generation 2.0 Memory 256 MB GDDR3 SDRAM unified graphics memory Connectors 2 Dual-Link DVI-I Two DVI to VGA adapters included Maximum Resolution Two dual-link DVI-I outputs drive two digital displays at resolutions up to 2560 x 1600 @ 60 Hz or two analog displays at resolutions up to 2048 x 1536 @ 85 Hz RAMDAC Dual Internal 400 MHz DAC Shading Architecture Full Shader Model 4.0 (Open GL 2.1/ Direct X 10 class) Long fragment programs (unlimited instructions) Long vertex programs (unlimited instructions) Looping & subroutines (up to 256 loops per vertex program) Dynamic flow control Conditional execution Supported Graphics APIs Open GL 3.0 Direct X 10.0