Diamond Multimedia AMD R9 295X2 PCIE GDDR5 8GB Memory Dual GPU and Dual Water Block Cooler Video Card R9295X2D58G Memory: 8GB GDDR5 Memory Interface: 512-bit x2 Bus Interface: PCI Express 3.0 x16 Core Clock: 1018 MHz per GPU Memory Clock: 1250 MHz per GPU Video Outputs: DVI-I x1, Mini DP x4 Maximum Simultaneous Supported Displays: 6 Integrated Audio Controller: Yes