Full Details from Amazon.com : http://www.amazon.com/gp/product/B004FEJX3C?tag=onigi-20
NVIDIA NVS 300 by PNY 512MB GDDR3 PCI Express Gen 2 x1 DMS-59 to Dual DVI-I SL or VGA Profesional
Chipset nVidia Quadro NVS 300
Video Memory 512MB DDR3
Memory Bandwidth 126 GBs
Bus PCI-Express 20 x1
RAMDAC 400 MHz
Max Resolution 2048 x 1536 85Hz