NVIDIA GeForce GTX 780 3GB GDDR5, Core Clock: 941 MHz, Boost Clock: 993 MHz, Memory Clock: 6008 MHz, Memory Interface: 384-bit, Bus: PCI-Express 3.0 x16 (Compatible with 1.1), CUDA Cores: 2304, RAMDAC: 400MHz, Max Resolution: 2560 x 1600, Support 4x Display Monitors, Connectors: Input: 6pin PCI-E Power Connector, 8pin PCI-E Power Connector, Output: 2x DVI Dual Link, HDMI, DisplayPort