The SAPPHIRE HD 5550 graphic card is perfect for playing the latest generation games with full DirectX®11 and completing Windows ®7 experience. 1 With SAPPHIRE HD 5550 series you get a multi-purpose graphics solution for maximum versatility.
Gain more system performance in an energy efficient and quiet SAPPHIRE HD 5550 graphic card. The power consumption is less than 45 watts under full load. 2

Footnotes:
1. Windows ®7 capable system required
2. As of January,2010 AMD Radeon™ HD 5500 Series Graphics cards are the only graphics cards under 45 Watts at full load to provide full support for DirectX® 11, AMD Eyefinity technology and AMD Stream technology.