Review of Headphones AKG K451

Traditional headphones do not lose their topicality even with the development of high technologies and with the emergence of ever newer gadgets. This fact can be easily explained by their comfort in usage and portability. Headphones are designated for usage in home conditions as well as outdoors or in transport. This accessory is usually bantam, and can be, with certainty, attributed to the class of universal devices. Headphones AKG K451 may be connected practically with any device, starting from MP3 stereo, audio system, and finishing with PC, laptop or iPad.

Basic Features of AKG K451

Headphones AKG K451 are accredited to the class of wired accessories with the bandwidth from 11 to 29000 Hz. Heightened susceptibility of headphones, which reaches up to 126 dB/mW, is considered to be quite an attractive peculiarity. Such susceptibility means that the sounding will be played back with the optimal legibility and volume even if the volume button at the device is set for …

Greeting a New Powerful CPU Cooler ‘Lucifer’ from Deepcool

Deepcool Industries, an established developer of high-efficient cooling solutions, introduces its new CPU cooler with a horrendous name Lucifer. This cooler features 140x110x168 mm tower-like framework that is ready to manage the heat produced by any up-to-date desktop processor platforms from Intel (LGA2011, 1366, 1156, 1155, 775) and AMD (Socket FM1, FM2, AM3, AM3+, AM2, AM2+).

Deepcool Lucifer embraces a voluminous heatsink section that contains thirty-six nickel-plated aluminum ribs, six U-shaped, nickel-plated copper heat pipes, and a single 140 mm fan. The latter employs a hydrodynamic bearing and is governed by PWM technology. Fan speed might vary from 700 RPM to 1400 RPM; the maximal airflow produced by the fan approximates 81.33 CFM, while the maximal noise level does not exceed the margin of 31 dB.

It should be mentioned that this cooler is able to remove up to 130 W heat in passive mode (without a fan). The availability of a thermal compound in the nominal …

Arctic to Release Coolers Specifically for Nvidia Graphics Cards

Arctic Cooling AG is going to release a new air cooling system destined particularly for Nvidia GeForce GTX 690 graphics solutions. Codenamed Accelero Twin Turbo 690, this new cooler is differentiated by better efficiency and practically imperceptible noise level. This model features 288x138x50 mm and weighs 805 g. The nominal delivery set of Accelero Twin Turbo 690 includes fixture kit, brand thermal compound Arctic MX-4, and thermal padding.

New cooling system consists of aluminum base with two copper sills, ten copper heat pipes (6 mm each in depth), a couple of 120 mm fans, and two-section aluminum radiator that contains eighty-six plates. Fans are developed on hydrodynamic bearing and can be monitored by a special facility; rotational speed can be automatically altered by means of pulse width modulation and fluctuate within the measures of 400 rpm to 1500 rpm.

According to the words of the company's developers, Accelero Twin Turbo 690 is capable to manage up to 400W …
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Registered at: 08 May 2012, 17:05
Last visit: 08 May 2012, 17:05