'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 …

Asus Showcases Radeon R9 280 Strix OC Edition Graphics Card

The lineup of Asus Strix graphics cards, in addition to GeForce GTX 780 model, has been replenished with one more representative – the Radeon R9 280 Strix OC Edition (codename: Strix-R9280-OC-3GD5). The heart of the card is AMD Radeon R9 280 GPU (Tahiti PRO) with overclocked clock frequencies. Hence, the GPU index has been increased from etalon 933 MHz (overclocked) to 980 MHz. This provides for even more striking performance on gaming and overclocking cessions.



The graphics card is equipped with 3 GB of GDDR5 memory featuring 384-bit rail. Its frequency has also been increased, demonstrating 1300 MHz at the start and reaching 5200 MHz at the toughest loading. The model boasts a rich set of video interfaces, including one HDMI, one DisplayPort, and a pair of DVI ports. This ensures the creation of multi-screen configurations.


The integrated PCB employs an improved Super Alloy Power hardware base, as well as a 10-phase Digi+ VRM system. Cooling is ascribed to DirectCU II …

Zotac to Release a Small-Sized but Efficient Graphics Card GTX 650 Ti

Despite the variety of high-end graphics solutions in the market, not all customers, especially gamers, have possibilities of buying rather costly items in order to assemble a powerful gaming system. In this light, Zotac decided to comply with its customers’ budget by introducing a small-sized but efficient model – GeForce GTX 650 Ti (codename: ZT-61102-10H). Unlike the reference adapter with 1 GB memory, this solution stipulates the incorporation of 2 GB memory. This brings the new-comer to the higher level in graphics segment.



Graphics card Zotac GeForce GTX 650 Ti is based on Nvidia GK106 GPU, developed under 28 nm technological process. It features 769 CUDA cores and runs at factory-overclocked frequencies: the nominal frequency has been increased from 928 MHz to 941 MHz. The GPU is accompanied by GDDR5 memory modules that feature 128-bit interface. Memory runs at 1350 MHz in nominal mode but is able to enhance its potential to the effective 5400 MHz frequency.


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