PowerColor PCS+ AMD Radeon HD 7870 Myst. Edition 2 GB GDDR5 DVI/HDMI/2Mini DisplayPort PCI-Express Video Card AX7870 2GBD5-2DHPPV3E Radeon HD7870 MYST. Edition (Tahiti) Video Memory: 2GB DDR5 Memory Interface: 256-bit Bus: PCI-Express 3.0 x16 Max. Resolution: 4096 x 2160