GB R9 290X WF3 GV-R929XOC-4GD

Chipset Radeon R9 290X
Memory Clock 5000 MHz
Process Technology 28 nm
Memory Size 4096 MB
Memory Bus 512 bit
Card Bus PCI-E 3.0
Memory Type GDDR5
DirectX 11.2
OpenGL 4.3
PCB Form ATX
Digital max resolution 4096 X 2160(via a single HDMI connector or DisplayPort and not supported with two DVI connectors)
Analog max resolution 2048 x 1536
Multi-view 4
Core Clock 1040 MHz
I/O DVI-D*2 / DisplayPort / HDMI
Card size L=294mm, W=141mm, H=41mm
Power requirement 600W(with one 6-pin and one 8-pin external power connectors)
Warranty 2 years.