Gigabyte R7 260X GDDR5-2GB 2xDVI/HDMI/DP OC Graphics Card GV-R726XOC-2GD REV2 10 cm Large Fan Ultra Durable 2 Series OC Edition - Core Clock: 1188 MHz(std: 1100MHz) Features Dual-link DVI-I / DVI-D / HDMI / DisplayPort Support PCI Express 3.0 x16 bus interface System power supply requirement: 450W