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 …

Xigmatek Unveils a Classy Vector S550 Power Supply Unit

Xigmatek expands its line of products by a new series of PSUs, entitled Vector S. Currently, the customers can acquire the 550 W model, featuring 123x150x85 mm dimensions and 80 Plus Silver certificate. Its efficiency level achieves 86% on 20%-100% load range. The new-comer is distinguished by a memorable design: it is housed in a magenta case equipped with an unusual ventilation grid and a V-shape insertion.



Xigmatek Vector S550 accommodates a semi-modular cable design: CPU and motherboard power supply cables are fixed, whereas all other cables are demountable. The list of available connectors includes 24-pin ATX, 8+8-pin EPS, a pair of 6+2 PCI Express, three Molex, one Berg, and six SATA interfaces. All internal components are cooled down by a single 135-mm low-noise fan with a stylish LED backlight.


A new PSU model from Xigmatek boasts the integration of a single +12V bus, Active PFC technology as well as a bunch of protection options: OVP, OCP, OPP, SCP, etc. In …

Graphics Card HIS Radeon HD 7870 IceQX Turbo Review

Developments in the graphics card sector marvel people every single day. Gamers and enthusiasts are craving for new products to be able to play even the most voluminous games, and to work with any graphic material. There are, of course, budget models which offer good opportunities for standard needs. HIS company, an established supplier of alternative cooling systems and PC hardware, has introduced its new graphics card, codenamed HIS Radeon HD 7870 IceQX Turbo, with the outstanding cooling system and laudable overclocking performance.



Design and Layout


The initial delivery kit of HIS Radeon HD 7870 IceQX Turbo is not distinguished by the abundance of accessories. It contain only the most vital components, necessary for the installation and further utilization: user manual, CD with drivers, CrossFire bridge and adapter, and jackscrew for better transportation.


This graphics card has got bright and individual design that stands in contrast with other products of this …
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Registered at: 16 October 2012, 21:04
Last visit: 16 October 2012, 22:00