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 …

Nvidia GeForce GTX Titan: Breakthrough in Graphics World

The speed at which brand products based on recently released GeForce GTX Titan adapter strike the market, makes all Internet users, enthusiasts and IT professionals marvel. This fact is explained by some outstanding characteristics of Nvidia’s creation that offer unmatched and unseen earlier performance. Due to the integration of the most powerful GPU, this adapter brings gaming experience to a new level, creating a real breakthrough in graphics industry.



What Makes ‘Titan’ So Special?


Graphics adapter Nvidia GeForce GTX Titan is equipped with a powerful GK110 GPU. It consists of fifteen SMX current multiprocessors, each of which employs 64 CUDA FP64 cores. This allows the adapter to achieve 4.5 TFLOPS speed in computing operations with a single precision and up to 1.5 TFLOPS speed in computing with a dual precision. Still, this adapter takes high-end performance in gaming environment as a prior task. The minimal operational clock frequency is established at 836 MHz, …

Philips Boasts the Slimmest 239C4QHWAB PC Monitor

MMD corporation has just introduced its newest PC monitor under Philips brand name. According to the manufacturer, the 239C4QHWAB is the world’s slimmest 23-inch model in the market: its depth does not exceed 12.5 mm. The display is made of 100% recyclable material and is peculiar by the support for Miracast interface. The latter secures immediate, wireless data transfer from the Android-based mobile device to the display.



The model is based on IPS panel with a power-efficient LED backlight. It features rather striking specifications:

— Full HD resolution (1920x1080);

— 20M:1 dynamic contrast, 1000:1 static contrast:

— 178/178 degrees viewing angles;

— 250 cd/m2 brightness;

— 5 ms response time;

— 16:9 aspect ratio.


The 239C4QHWAB is equipped with two stereo speakers (6 W overall power), 3.5 mm output for the headphones, VGA video output, and HDMI port with MHL support; the latter allows for the charge-in of mobile devices, connected via a …
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