Graphics Card MSI R7870 Hawk Review

MSI, a large-scale manufacturer of computer hardware and consumer electronics, has introduced its new lineup of graphics cards, codenamed R7870 Hawk. The new series goes with the upgraded Radeon HD 7870 video adapter, improved integrated circuit and overclocking base. In addition, these graphics cards will go with the implemented GPU Reactor and Unlocked Digital Power technologies. Upon the whole, the introduced integration and performance is called to compete for the customers' favor with other high-end top models designed by Gigabyte and Asus.

Design and Layout

Design of R7870 Hawk somehow resembles a short-cut version of R7970 Lightning from MSI as well. It has similar design of cooling system covered with blue strip. The cover hides five heat pipes and rather compact fans. The rear part of the card is covered by a metallic plate; there is a plastic boot opposite the graphics chip that covers GPU Reactor block. This block is based on a separate detachable board and …

Chieftec Showcases Five New PSUs from Navitas Series

Chieftec, one of the largest German hardware manufacturers, has recently introduced a new series of power supply units, codenamed Navitas. The series is represented by 5 models: GPM-650C with 650W nominal power, GPM-750C with 750W nominal power, GPM-850C with 850W nominal power, GPM-1000C with 1000W nominal power, and GPM-1250C with 1250W nominal power correspondingly. All the products have won 80Plus Gold certificate, due to more than 90% efficiency in the high workloads.

Chieftec Navitas PSUs correspond to ATX12V v2.3 standard and support Intel Core 4th gen. processors that require little current strength on +12V rail in sleep mode. The models also support active power-factor correction option to provide for the maximal stability during operation. They are equipped with a composite cable system and a single +12V rail, estimated for the maximal current from 54 A to 104 A (this index depends on the unit’s power).

All five units are cooled down by 140 mm fans with PWM …

Graphics Card Palit GTX 660 Ti JetStream Review

All graphics solutions represented in the market can be divided into three main groups: high-end cards that are destined for inveterate gamers and professionals, mainstream products for ordinary needs of average customers, and budgetary items for basic PC needs. Each of the segment is constantly replenishing with new products to satisfy the rising demands of consumers. Graphics solutions from Nvidia are widely represented in all three groups and enjoy popularity due to their advanced facilities. The company's latest adapter GTX 660 Ti doesn't have its own reference model, so each graphics card manufacturer is able to adjust it exactly to the individual model. Hence, Palit released its own card on the basis of Nvidia GTX 660 Ti adapter and codenamed it JetStream.


Palit GTX 660 Ti JetStream design is much alike the design implemented in Palit GTX 670 model. The new graphics card is based on a rather short circuit board that makes the cooling system unusually …
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Registered at: 23 April 2012, 22:40
Last visit: 23 April 2012, 22:40