ASUS EAH5870/G/2DIS/1GD5/A Radeon HD 5870 (Cypress XT) 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready CrossFire Supported Video Card w/ATI Eyefinity

Specifications
Graphics Engine
ATI Radeon HD 5870
Bus Standard
PCI Express 2.1
Video Memory
GDDR5 1G
Engine Clock
850 MHz
Memory Clock
4.8 GHz ( 1.2 GHz DDR5 )
Memory Interface
256-bit
D-Sub Max Resolution
2048 x 1536
DVI Max Resolution
2560 x 1600
D-Sub Output
Yes x 1 (via DVI to D-Sub adaptor x 1 )
DVI Output
Yes x 2
HDMI Output
Yes x 1
DisplayPort
Yes
HDCP Support
Yes
Adapter/Cable Bundled
1 x DVI to D-Sub adaptor

1 x CrossFire cable

1 x Power cable
Software Bundled
ASUS Utilities amp; Driver
Note
the Card Size is 11 inches x 5 inches.