Premium Chieftec Navitas 650 W PSU Review

Announced several months ago, Chieftec Navitas series of PSUs has managed to win the hearts of PC enthusiasts in many areas across the globe. Unlike the majority lineups where the junior model features 450/550 W power, Navitas offers 650 W GPM-650C as the first model in the line to satisfy the needs of fastidious customers. Upon the whole, the series counts five models of 650 W, 750 W, 850 W, 1000 W, and 1250 W power. Let’s see whether the junior representative of the series deserves universal acclaim.



Basic Specs and Connectors


Chieftec Navitas 650 W is delivered in a gray cardbox that contains its basic specifications. The unit is able to gain up to 648 W power on +12VDC rail efficiency. The correlation of efficiency on +12VDC rail and an overall power makes up 0.997 points. The model itself is housed in a gray case with large texture coating. Its layout might boast the incorporation of a high-voltage Nippon Chemi-Con capacitor and as much as efficient Capxon …

Be Quiet! to Release the Second Generation of Pure Wings Fans

Listan GmbH & Co. KG, a well-known German manufacturer that releases its hardware products under Be Quiet! brand, is going to introduce the second revision of Pure Wings series of system fans. Entitled Pure Wings 2, the new series includes two models: 120 mm model, featuring 120x120x25 mm dimensions, and 140 mm model, featuring 140x140x25 mm dimensions. Both fans are characterized as entry-level low-noise solutions, which can easily cope with the cooling of all vital system components.



Fans Be Quiet! Pure Wings 2 differ from their predecessors by the doubled number of blades. The latter have got original salient framework that considerably reduces the noise and produces efficient airflow. The fans are based on slide bearings and are estimated for 80.000 hours of trouble-free operation.


Both new-comers draw power via 3-pin connectors and are mounted by means of four screws. The 120 mm model rotates at 1500 RPM speed, producing up to 51 CFM airflow and not more than 19.2 dB …

The Launch of New Generation Core i3 is Planned for Early September

The recent launch of Intel's Ivy Bridge processors based on a new microarchitecture has touched upon Core i5 and Core i7 series. Currently, the company is working vigorously on the advancement of its Core i3 series, as well as, Pentium G2100T and G2120 models. The latter will be designed on similar to its 'brethren' architecture. In accordance with the voiced information, the new processors will be released in early September.



The nominal lineup of Core i3 processors will include five models; processors with T index (i3-3220T and i3-3240T) will be characterized by low power consumption (up to 35W) and average frequencies which will fluctuate in the ranges of 2.8-3 GHz. Senior models (i3-3220 and i3-3225) will operate at 3.3 GHz and have TDP index of 55W, while the superior model Core i3-3240 will achieve the frequency index of 3.4 GHz. These models are distinguished by the availability of more efficient integrated HD 4000 graphics type.


Upon the whole, the third …
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