Description:Memory bit width:128 BitCore frequency:850/1000/1050MHzMemory frequency:1125MHz/4500MHz/4600MHzInterface Type:PCI Express 3.0 16XI/O interface:1*HDMI 1*DVI 1*Displayport Interface3D API: DirectX 11/11.2Power connector:6pin or no 6pinGPU Model:Radeon R7 250video Memory Capacity: 2 GBCooler Type: Fanvideo Memory Type: GDDR5Chipset Manufacturer: AMDChip Process: 28 nanometersMemory Clock(Mhz): 4500MHzModel Number: R7 250 2GBApplication: DesktopLaunch Date: 2012Core Clock(Mhz): 850/1000/1050MHzcore Clock(Mhz):850 MHzoutput Interface Type:DVIOutput Interface Type:HDMIOutput Interface Type: VGAMemory Interface: 128 BitDirectX: Directx 11Unit Type: piecePackage Weight: 0.5kg3D API: DirectX 11.2Note: 1.The measurement allowed error is +/- 1-3cm.2.Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Thanks for your understanding. Screen instant display, the object is more clear, the game is incomparably smooth, bring you shocking visual experience and the advantage of leading the opponent.New display technology can bring the smoothest, fastest and unprecedented game experience.This video card will enable you to enjoy smoother and more pleasant gaming experience.