'Digital' PSU Corsair AX1200i Review

Power supply unit AX1200i designed by Corsair is a high-end product applied primarily in powerful desktop platforms. Its superior characteristics are currently widely spoken about, due to the promotion of the so-called 'digital' technology in PSU layout. 'Digital' PSUs employ digital signal processors instead of traditional analog controllers to provide for the utmost performance, efficiency, and facilities. Under Corsair's words, the implementation of digital options in the development of PC units, and particularly AX1200i model, is a justified measure viewed as from technological, so from economical prospect.

Basic Peculiarities

Corsair AX1200i is delivered in a large dual-base box, consisting of a paper cover and a corrugated cardboard. The box contains all basic information about the unit: +12VDC bus efficiency is estimated at 1204.8W/100A; the correlation between +12VDC bus and the overall power efficiency equals to 1.0 index that is supposed to be an excellent …

Liquid-Cooling System Zalman LQ315 Review

A few months after the last release of water-cooling systems, Zalman introduces a new series of products with a title attribute LQ3xx. The series consists of three models, LQ320, LQ315 and LQ310, which differentiate themselves primarily by dimensions. The senior cooler (LQ320) features 32 mm water block and 52 mm heatsink, the medium LQ315 cooler features 38 mm heatsink and analogous in dimensions water block; the junior cooler (LQ310) is the tiniest one and features 28 mm heatsink and water block. Zalman LQ315 greatly resembles its predecessor, CNPS20LQ, in design, however, is ready to offer some improved options, if compared with the previous cooler generations.

Design and Framework

Like any other water-cooling system, Zalman LQ315 consists of a water block combined with a pump and joined with a heatsink by means of flexible tubes. The water block is notable by the availability of 'Z' logo on its surface that is lighted blue during operation. Its round base, made of …

Greeting Small-Sized HIS R9 270 iCooler Boost Clock 2GB GDDR5 Graphics Card

The middle-end lineup of HIS’ proprietary graphics cards has been refilled with a new small-sized model: the R9 270 iCooler Boost Clock 2GB GDDR5. It features 190x125x45 mm dimensions and maintains an etalon clock frequency template. Hence, its price won’t differ too much from the recommended one. The new-comer boasts a bright design with a blue PCB and light-blue fan blades. Despite the appurtenance to the middle-end segment, the card is able to demonstrate quite an appropriate performance.

As seen from the codename, HIS R9 270 iCooler Boost Clock 2GB GDDR5 is equipped with 2 GB of GDDR5 video memory. The latter employs 256-bit interface and runs at 1400 MHz (nominal)/5600 MHz (effective) frequency. The heart of the card is AMD Radeon R9 270 GPU (28 nm, Curacao Pro architecture) with 1280 stream processors, 80 TMUs, and 32 ROPs. Its basic clock frequency makes up 900 MHz, while on overclocking this index rises to 925 MHZ.

The connection with PC displays might be …
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Date of birth: 10 October 1971
Registered at: 07 November 2012, 01:26
Last visit: 07 November 2012, 10:57