PowerColor Video Graphics Cards (AX7870 2GBD5-2DHPP) Chipset: ATI Radeon HD7870 Engine Clock: 1100MHz Video Memory: 2 GB DDR5 Memory Clock: 4x 1225MHz (4.9 GBps) Memory Interface: 256-bit Max. Resolution: 4096 x 2160 Connectors: Dual DVI/HDMI/2x mini Display Port