Noctua Expands ‘A’ Fan Series

The line of Noctua’s A fan series has been enriched with three new models: NF-A9 92 mm, NF-A8 80 mm and NF-A4x10 5 V 40 mm. The triple is based on traditional SSO-2 bearings which provide for an optimal balance of lifespan (up to 150.000 hours) and noise level. In order to enhance the performance and reduce noise during operation Noctua equipped the fans with Advanced Acoustic Optimization frame, anti-vibration pads, and such technologies as Stepped Inlet Design, Inner Surface Microstructures and Flow Acceleration Channels.

Noctua NF-A9 model is an heir of a renowned NF-B9 version. It is available in two variations: NF-A9 PWM and NF-A9 FLX. The first one allows for dynamic alteration of operational speeds from 400 RPM to 2000 RPM; the other one offers three fixed speed indices (1050/1250/1600 RPM).

Noctua NF-A8 is a successor of NF-R8 model. It is available in three variations: NF-A8 PWM, NF-A8 FLX and NF-A8 ULN. The first fan is able to rotate at 450-2200 RPM speed …

Point of View GeForce GT 640: power-efficient graphics

Company Point of View has presented the first card of GeForce 600 category — Point of View GeForce GT 640, created on the basis of GPU nVidia.

GeForce GT 640 is a power-efficient graphics processor with little heat-emission index. It is developed in compliance with 28 nm technological process and based on Kepler architecture. GPU is equipped with 384 universal processors, and supports key technologies nVidia, such as adaptive vertical synchronization, smoothing FXAA and nVidia Surround — a technology that allows to connect up to three monitors simultaneously. Also the model supports stereoscopic 3D mode.

Graphics card Point of View GeForce GT 640 has got three video outputs — Dual Link DVI, HDMI and VGA, and is available in 1 GB and 2 GB video-memory versions of DDR3 type. In comparison with the previous generations of GeForce grapics cards, new nVidia GeForce GT 640 boasts high efficiency showings — up to 30%.

To continue, the new product is designed to bridge …

PSU Enermax Revolution87+ 750W Review

This year has become rather successful for Enermax, a well-known manufacturer of power supply units. The company supplemented its product lines with six series combined into four major groups: entry-level, athlete, royal, and gold class. Revolution87+ series belongs to the Gold Class group and involves five models (from 550W to 1000W power). Model Revolution87+ 750W is distinguished not only by the availability of 80Plus Gold certificate, but also by an original branded platform developed by Enermax specifically for this series.


Enermax has implemented a few striking technical solutions in its Revolution87+ 750W power supply unit. The first attractive feature is a composite control over the main inverter. The control is realized by traditional pulse-width modulation method, as well as by simultaneous involvement of pulse-frequency modulation (the combination of width and frequency in control process).

Upon the whole, this PSU model is able to demonstrate up …
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Registered at: 09 May 2011, 10:02
Last visit: 09 May 2011, 10:02