PSU Evga 500B: a Perfect ‘Price-Quality’ Combination

Evga, a merited designer of a large spectrum of PC components, is about to release a new power supply unit, entitled 500B (codename: 100-B1-0500-KR). As seen from the title, this model features 500W power and is oriented at saving users, rather than enthusiasts. The unit is already marked by 80Plus Bronze certificate, due to 80% efficiency level on ordinary loading. Upon the whole, 500B is thought to be a perfect ‘price-quality’ combination, ready to comply with all basic users’ requirements.



Evga 500B employs a single +12V rail that ensures a stable power supply to the connected components and guarantees compatibility with new equipment. The unit is estimated for 40A current at +12V rail. Stability of operation might be secured also by means of an onboard protection system; it saves the system from power disruptions, overloading, low input voltage, high voltage, and from short circuit.


To continue, quiet and reliable PSU operation is a merit of a low-noise fan. It …

Super Flower Intros Leadex Platinum 850 W Power Supply

Super Flower, a renowned Chinese designer of PC enclosures and other hardware components, has introduced a new power supply unit, entitled Leadex Platinum 850 W (codename: SF-850F-14MP). The model is housed in a stylish white case and features a large air fan with a ventilation grid. It is targeting high-end systems with fastidious requirements to power supply. In order to prove the model’s durability, the manufacturer adds 5-year’s limited warranty to the shipping contents.



Super Flower Leadex Platinum 850 W has been awarded 80Plus Platinum certificate, due to more than 89% efficiency. The PSU comes with a totally modular cabling system and a set of wires for the simultaneous employment of two graphics cards. The model is cooled down by a single 140 mm fan, monitored by PWM controller.


This power supply unit is equipped with a single +12V rail that is able to provide 70.8 A current. It might operate in networks with the voltage range from 100 V to 240 V. The product …

Graphics Card HIS 7850 IceQ X Turbo X Review

The number of graphics solutions designed by HIS cannot be figured from a cursory calculation only. Indeed, the company's product line counts dozens of cards destined at various audiences, with various needs and budgets. Take HIS HD 7850 series alone: it consists of ten models (three with 1GB memory and seven with 2GB memory). The latest HIS 7850 IceQ X Turbo X belongs to '2GB echelon' and is distinguished by the heightened GPU and memory frequency. Upon the whole, this graphics adapter features outstanding cooling and overclocking facilities.



Design and PCB


Graphics adapter HIS 7850 IceQ X Turbo X is a standard representative of the second HD 7850 revision. It is housed on a short printed circuit board and is equipped with only a single power socket, two heatpipes and a large fan. HIS developers advanced the heatpipes outside the board to elongate its contours; nevertheless, this card can't be considered voluminous, since its width hasn't been touched at all. The top part …
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Registered at: 17 November 2012, 19:36
Last visit: 17 November 2012, 19:51