ASUS EAH6990/3DI4S/4GD5

- Graphics Engine AMD Radeon HD 6990 x2 (Dual GPUs)
- Bus Standard PCI Express 2.1
- Video Memory GDDR5 4GB
- Engine Clock 830 MHz
- Memory Clock 5000 MHz ( 1250 MHz GDDR5 )
- RAMDAC 400 MHz
- Memory Interface 256-bit x2
- Resolution D-Sub Max Resolution : 2048x1536, DVI Max Resolution : 2560x1600

- Interface
DVI Output : Yes x 1 (DVI-I),Yes x 2 (DVI-I)
HDMI Output : Yes x 1
Display Port : Yes x 4 (Mini DP)
HDCP Support : Yes

- Accessories
2 x Mini DP to DVI adaptor
1 x Mini DP to HDMI adaptor
1 x Power cable
1 x CrossFire cable

- Software Asus Driver & Utility
- Dimensions 12.4 " x 5.1 " Inch