XFX AMD Radeon HD 7750 1GB GDDR5 2DVI/HDMI/DisplayPort PCI-Express Video Card FX775AZDP4 Chipset: AMD Radeon HD 7750 EngineClock: 900 MHz Video Memory: 1GB GDDR5 Memory Clock: 4.5 GHz Memory Interface: 128-bit Max. Resolution: 2560 x 1600 Connectors: DVI-I, DVI-D, HDMI,?DisplayPort