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 …

MSI Introduces Radeon R9 270X Gaming 2G ITX Graphics Card

All devotees of mini-ITX PC systems now can enjoy the privileges of innovative graphics solutions with a remarkable Radeon R9 270X Gaming 2G ITX adapter. The new-comer features 170x120x35 mm dimensions only and fits any modern small-sized chassis. It is based on AMD Curacao XT GPU that boasts 1280 stream processors and offers nominal, as well as overclocked operational frequencies. The card supports the latest DirectX 11.2 and OpenGL 4.3 standards, in addition to the bunch of AMD’s proprietary technologies (i.e. Eyefinity, Mantle, PowerTune, Stream, CrossFireX, PowerPlay, HD3D, etc.).



MSI Radeon R9 270X Gaming 2G ITX is able to demonstrate three different operational modes: Silent, Gaming, OC. The nominal clock frequency in all modes makes up 1030 MHz, however during overclocking this index rises up to 1050 MHz – Silent mode, 1070 MHz – Gaming mode, and 1080 MHz – OC mode. The GPU is accompanied by 2 GB of GDDR5 memory (256-bit interface); it runs at 1400 MHz/5600 MHz …

New Eisblock XPX Water Units by AlphaCool

Transfer efficiency of the thermal energy flux from the CPU to the cooling liquid in the circuit depends on the water unit. The AlphaCool Company, being famous for its liquid-cooling system components, has presented a new water units series, called Eisblock XPX. They’ll take the place of the previous model, NexXxoS XP3. The series of Eisblock XPX water blocks will be released on the market featuring various colour schemes, including the mountings colour. The manufacturer has taken into account the latest trends.



In new models the heat-exchange zone microchannel structure is refined: the fin spacing is reduced to 0.2 mm, and the fins number has grown up to 81. Thus, the heat-exchange area has become larger. The brand Ramp technology is applied to the heat-exchanger, which guarantees the absence of the coolant flow vorticity and its steady passing through the microchannels zone. At the same time the hydraulic circuit has been optimized to diminish flow resistance. Eisblock XPX …
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Registered at: 16 August 2011, 22:26
Last visit: 16 August 2011, 22:26