Cooler Master Releases GX II Power Supply Units

Unveiled earlier this year, the GX II PSU series from Cooler Master has been officially released. The series, targeted primarily at gamers, consists of five models with the power index of 450 W, 550 W, 650 W, 750 W, and 850 W. All the products feature 150x140x86 mm dimensions and are characterized by a non-detachable cable design. Moreover, all the models without exception boast the awarding of 80 Plus Bronze certificate, due high efficiency level of 85% on load.



Cooler Master GX II power supplies fully support Intel Core (Haswell-based) CPUs with APCF scheme. All the units are equipped with a sole +12V bus and support a range of protection functions, including OVP, UVP and SCP. A set of non-detachable cables varies depending on the power efficiency. There is a core set of sockets, consisting of the main 24-contact ATX and a pair of 4-contact EPS sockets; all other sockets differ from model to model (four 6+2-pin, three Molex, and nine SATA sockets).


The incorporation of …

Greeting PowerColor Radeon R9 290X New-Generation Graphics Cards

PowerColor has officially introduced a pair of high-efficiency graphics cards developed on the new-generation Radeon R9 290X series adapters. Codenamed PowerColor Radeon R9 290X, both new-comers support the latest graphics technologies, i.e. DirectX 11.2 and OpenGL 4.2. The models feature a totally identical design, still there is one differentiation: one of the models is equipped with a key to Battlefield 4 game. Such ‘bonus’ has resulted in a bit heightened price of $580, if compared with the standard model that costs $550.



Both cards are based on AMD Hawaii XT chip. It has been dynamically overclocked by PowerColor to 1030 MHz, whereas the nominal clock frequency remained the same – 800 MHz. In order to enhance the performance, the GPU has been supplemented with 4 GB of GDDR5 memory with 512-bit interface that runs at 5000 MHz.


To proceed with the specifications, both graphics adapters accommodate four rear video ports (HDMI, DisplayPort, DVI-I, and DVI-D). …

Power Module Chieftec A80 650W Review

The requirements of customers towards contemporary power modules are quite tough. They should own good performance characteristics and high coefficient of efficiency level, as well as 80Plus marker. The latter speaks about quality and ability to satisfy the needs of any PC. However, all PSU are classified according to different criteria, so one can find appropriate product even without 80Plus standards. The compliance with those standards is realized on 115V and 230V conditions but there are a number of standards applied to 220V-240V. Power module Chieftec A80 650W doesn’t belong to the army of 80Plus products, though can boast outstanding performance and efficiency. It is primarily targeted at the segment of affordable PSU solutions.



Design and Framework


Chieftec A80 650W design is developed in a classical template common for the models with a solid frontal fan. The casing consists of a ventilation perforation, decorative grid with the brand logo, sockets for module …
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Registered at: 15 September 2012, 12:12
Last visit: 15 September 2012, 12:12