ZOTAC GeForce GTX 560 1GB GDDR5 PCIe Dual DVI Video Card w/HDMI, DisplayPort NVIDIA GeForce GTX 560 graphics processing unit (GPU) 1 GB GDDR5 memory, 2560 x 1600 maximum resolution display output PCI Express 2.0 x16 interface (1) HDMI v1.4 port, (1) DisplayPort, (2) dual-link DVI-I ports (1) DVI-to-VGA adapter