Legit Reviews posted a review on the Diamond Radeon HD 5750 OC Video Card
A quote from the article:
>> Diamond Radeon HD 5750 OC Video Card Review
The Diamond Radeon HD 5750, with the configuration of 720 stream processors and 1GB of GDDR5 memory offers users access to the same new generation technology, and full DirectX 11 support found on the more expensive models at a lower price point. The Diamond Radeon HD 5750 is special as comes overclocked from the factory and features an Arctic Cooling GPU cooler in order to reduce noise and temperatures.
>> Diamond Radeon HD 5750 OC Video Card Review