ZEBRONICS- GT730 4GD3, Powered by NVIDIA, GDDR3 Graphics Memory with 64 bit Memory bus, Supports PCI Express (2.0) x 8, Supports DirectX 12 & OpenGL 4.4, Maximum supported resolution 4096 x 2160 @24HzBrand ZEBRONICS Manufacturer Zebronics India Private Limited, Smith Road, Royapettah CHENNAI 600002 Series ZEB Colour Black, ZEB GT730 4GD3 Item Height 18. 9 Centimeters Item Width 15. 7 Centimeters Product Dimensions 12. 1 x 15. 7 x 18. 9 cm; 160 g Item model number ZEB GT730 4GD3 Memory Clock Speed 902 MHz Graphics Coprocessor GT730 Graphics Chipset Brand NVIDIA Graphics Card Description Dedicated Graphics RAM Type GDDR3 Graphics Card Ram Size 4 GB