-AMD Radeon™ HD 6870-fabricat de AMD!!! special pt. ALIENWARE 2 X DVI, 1XHDMI, 2 X MINI DISPLAYPORT - 1 GIGA /256 BITS

http://www.amd.com/en-us/products/graphics/desktop/6000/6870

MD Eyefinity multidisplay technology1
Independent resolutions, refresh rates, color controls and video overlays
Display grouping
Combine multiple displays to behave like a single large display
AMD App Acceleration2
OpenCL 1.1 Support
DirectCompute 11
Accelerated video encoding, transcoding and upscaling
UVD 3 dedicated video playback accelerator
MPEG-4 AVC/H.264
VC-1
MPEG-2 (SD & HD)
MVC (Blu-ray 3D)
MPEG-4 Part 2 (DivX/Xvid)
Adobe Flash
Enhanced Video Quality features
Advanced post-processing and scaling
Dynamic contrast enhancement and color correction
Brighter whites processing (Blue Stretch)
Independent video gamma control
Dynamic video range control
Dual-stream HD (1080p) playback support
DXVA 1.0 & 2.0 support

AMD HD3D technology3
Stereoscopic 3D display/glasses support
Blu-ray 3D support
Stereoscopic 3D gaming
3rd party Stereoscopic 3D middleware software support
AMD CrossFire™ multi-GPU technology4
Dual GPU scaling
AMD Catalyst™ software and HD video configuration software
Unified graphics display drivers
Certified for Windows 7, Windows Vista and Windows XP
AMD Catalyst Control Center™
Software application and user interface for setup, configuration, and accessing special features of AMD Radeon products