The nvidia quadro k620 offers impressive power efficient 3d application performance and capability 2gb of ddr3 gpu memory with fast bandwidth enables you to create large complex 3d models and a flexible single slot and low profile form factor makes it compatible with even the most space and power constrained chassis plus an all new display engine drives up to four displays with displayport 1 2 support for ultra high resolutions like 3840 x 2160 at 60 hz with 30 bit color designed and buil