https://
www.gigabyte.com/ro/Graphics-Card/GV-N630-2GI-rev-30/sp#sp

Chipset
GeForce GT 630
I/O
Dual-link DVI-I*1 / HDMI*1 / D-Sub*1
Core Clock
700 MHz
Process Technology
40 nm
Memory Clock
1600 MHz
Memory Size
2048MB
Memory Type
DDR3
Memory Bus
128 bit
Card Bus
PCI-E 2.0
Digital max resolution
2560 x 1600
Multi-view
2
Card size
L=185.5, W=126.5, H=35.3 mm
PCB Form
ATX
DirectX
11.1
OpenGL
4.3
Power requirement
350W
Analog max resolution
2048 x 1536