PNY GeForce GTX 660 Graphics Cards VCGGTX660XPB 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: DVI-I, DVI-D, HDMI, DisplayPort