MSI NVIDIA GeForce GTX 660, 2GB GDDR5, PCI Express 3.0 Graphics Card N660-2GD5/OC Chipset: NVIDIA GeForce GTX 660 Video Memory: 2GB GDDR5 Memory Interface: 192-bit Bus: PCI-Express 3.0 x16 Max. Resolution: 2560 x 1600 Connectors: 2x DVI, HDMI, DisplayPort Thermal: Fansink