Model: GeForce GT 520Bus interface: PCI-E 2.0 x 16Graphics clock: 810 MHzProcessor clock: 1620 MHzMemory size: DDR3 1024 MBMemory type:Memory clock: 900 MHzMemory clock (effective): 1800 MHzResolution: 2560 x 1600Standard display connectors: Dual Link DVI-I, HDMI, VGADirectX support: 11.0