Chipset GeForce GT 730 Memory Clock 1800 MHz Process Technology 28 nm Memory Size 2048 MB Memory Bus 64 bit Core Clock 902 MHz Card Bus PCI-E 2.0 Memory Type DDR3 DirectX 11.2 OpenGL 4.4 PCB Form ATX Digital max resolution 4096 X 2160 (Through HDMI connector) Analog max resolution 2048 x 1536 Multi-view 3 I/O Dual-link DVI-D*1 / HDMI*1 / D-Sub*1 Card size 177x 120x 30 mm Power requirement 300W