'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 …

Well-Knit Gigabyte GA-B85N Phoenix Motherboard Review

While mini-ITX motherboards keep on arousing customers’ mistrust, manufacturers move heaven and earth to eliminate any doubts. Take GA-B85N Phoenix model from Gigabyte alone. It is absolutely ready to satisfy all basic needs a modern high-performance PC requires. In addition, it is not as pricey as its full-format competitors. Hence, what a demanding customer will get for about $100?



Specifications


Gigabyte GA-B85N Phoenix boasts the following technical data sheet:

— chipset: Intel B85, socket – LGA 1150, supported CPUs – Pentium, Celeron, Xeon, Core (Haswell gen.);

— memory: 2x DIMM slots, DDR3 SDRAM, volume – 16 GB, max. frequency – 1600 MHz;

— expansion: 1x PCIe 3.0 x16, 1x mini-PCIe 2.0 x1;

— storage: 3x SATA III 6 Gb/sec, 1x SATA II 3 Gb/sec, 1x mSATA 6 Gb/sec, all governed by the chipset;

— graphics: Intel HD Graphics onboard, two video outputs (HDMI 1,4a, DVI-I);

— fan connectors: 2x 4-pin;

— audio: Realtek ALC898, 7.1 …

Chieftec Navitas Gets a 450-Watt Update

First launched in 2013, Chieftec Navitas series of PSUs included five high-efficiency models of up to 1250 W power. This year the company has introduced four new editions to the family which are characterized by low power: 450 W, 550 W, 650 W, and 750 W. This update is called to satisfy the needs of unpretentious customers who require stability rather than records.



New Chieftec Navitas power supply units come equipped with a single +12V bus that covers 100% power. Hence, it’s possible to integrate the models into the latest system configurations. All of them correspond to 80 Plus Gold standard, achieving up to 87% efficiency in a wide range of operational conditions.


Their other peculiarities involve a fully modular cable system, the availability of a low-noise 120 mm fan, the support for Active PFC technology and all known protection features (i.e. OPP, OTP, UVP, OVP, SCP).


To continue, Chieftec Navitas GPM-450S ensures 450-watt power on +12V rail & up to …
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Registered at: 31 July 2012, 12:28
Last visit: 31 July 2012, 12:36