https://
www.gigabyte.com/ro/Graphics-Card/GV-N740D5OC-2GI-rev-20/sp#sp

GeForce® GT 740
I/O
Dual-link DVI-D*2 / HDMI*1 / D-Sub*1
Core Clock
1072MHz (Standard- 993MHz)
Process Technology
28 nm
Memory Clock
5000 MHz
Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
128 bit
Card Bus
PCI-E 3.0
Digital max resolution
4096 X 2160
Multi-view
4
Card size
H=32 L=174 W=119 mm
PCB Form
ATX
DirectX
12
OpenGL
4.4
Power requirement
400W(with one 6-pin external power connectors)
Analog max resolution
2048 x 1536