Sapphire Showcases Radeon HD 7870 GHz Edition Toxic Solution

Sapphire Technology Ltd. is going to release a new graphics card on Tahiti LE chip. Codenamed Radeon HD 7870 GHz Edition Toxic, the card is one of the first models to use the newest GPU, developed under 28 nm technological process. The suffix 'GHz Edition' in the model's name witnesses that the nominal GPU clock frequency exceeds the index of 1 GHz.



The core of Sapphire Radeon HD 7870 GHz Edition Toxic is based on Graphics Core Next architecture and contains 1536 current processors. The card's inventory involves 2GB of GDDR5 memory with 256-bit bus interface. The memory modules are known to operate at 6000 MHz frequency. GPU operational frequencies are still not clarified, but it's possible to assume that on activation of AMD PowerTune option the card will demonstrate some outstanding performance. In fact, analysts dare saying that this model is the most efficient one among all other solutions based on Tahiti LE chip.


Optimal thermal regime and airflow activity are …

Arctic Cooling Accelero Mono Plus Cooler Review

New Arctic Cooling Accelero Mono Plus is an excellent solution for video-card cooling when original cooler can’t function in high temperature.



Packaging and accessories


The cooler comes in a small transparent blister. On the front side of the package, except for the name of the product, one is able to find a kind of easily removable G-1. This is a hot-melt adhesive, supplied in the kit. On the back of the package there are brief specifications in several languages ​​and three tests, indicating the superiority of Accelero Mono Plus over the reference cooling of GeForce GTX 560 Ti. One of the labels indicates the presence of 6-year warranty, which is more than enough, even in case of fan depreciation.


Design Features


Cooler Arctic Cooling Accelero Mono Plus has a rather unusual design. The main feature is the use of one 120-mm fan and five heat pipes with fairly dense arrangement. This design should provide both high performance and compatibility with a wider …

Cougar Vortex Fans: the Secret of Success

Nowadays a lot of hardware developers employ Vortex fans from Cougar in the design of various PC components, including CPU coolers and graphics cards. Such demand is primarily explained by an elaborate approach to the fans' framework construction. Profound testing is not the last thing to contribute to the company's success. Indeed, since the launch date in 2011, Vortex line has been enjoying great popularity throughout the world and, especially, on American and European markets.



Therefore, Cougar has designed unique fan impellers that ensure a balanced correlation between such parameters as static pressure, noise level and airflow. The implementation of aerodynamic elements on the internal part of the frame in combination with the grooves on the impellers are able to promote for an improved airflow focusing; this is achieved due to the acceleration of airflow in edge area.


All Vortex fans are based on a hydrodynamic bearing that provides for the prolonged lifetime and …
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Human Interface Devices, list of vendors

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