XFX PCI-Express Video Card R9-390X-8DF6 Chipset: AMD Radeon R9 390X Engine Clock: 1050 MHz Video Memory: 8GB GDDR5 Memory Interface: 512-bit Bus: PCI-Express 3.0 Max. Resolution: 4096 x 2160, Support 6x Display Monitors Input: 6Pin PCI-E Power Connector, 8Pin PCI-E Power Connector Output: 2x DVI-D Dual Link, HDMI, Display Port