Modular Power Supply 650W Chieftec A80

Evaluating the effectiveness of modern computer power supplies, the most attention is paid to their coefficient of performance (COP) at a given load — usually means of 20%, 50% and 100%. At the same time, not less important requirement, established by standard 80PLUS should be considered. That means — the preservation of this level of performance for all occurring in the world supply voltage variations, that is in the range of 100-240 V.



The standard rules of 80PLUS at different levels (Basic, Bronze, Silver, Gold, Platinum, etc.) are performed for two voltage 115 V and 230 V. In both cases, the normalized PS should show the efficiency of not less than specified for each category level. Not usual power supply CTG-650C model of the new A-80 series from the Chieftec company is interesting in that it has officially claimed efficiency of 85% or more, but only for nets 220-240 V.


As the advantages of such solution can immediately be noted a lower price, due to less stringent …

High-End PSU OCZ ZX 1000W Review

OCZ is a company that does not require special presentation due to the many-years' existence in PC hardware market. Its power supply units are well-known all around the world, and their variety is able to satisfy the needs of any customer. Currently the company's line of products is introduced by six series which belong to different targeted segments. PSU OCZ ZX 1000W belongs to the top-end solutions and provides top facilities for powerful PC systems. The top ZX series is also introduced by models of 850W and 1250W.



General Peculiarities


Power supply unit OCZ ZX 1000W features typical for all top models design. It has got black casing with outstanding goldish embedding. All vital parameters are indicated on the casing, including the maximal power index of 996W (83A) on +12VDC bus. The correlation of power on +12VDC bus and the overall PSU power approximates 0.996.


Cable System


This model employs modular cable system, according to which the cables are connected …

New Budgetary Chassis K380 from Cooler Master

Cooler Master announces the release of a new entry-level chassis K380 (RC-K380-KWN1). This model will replenish the K Series of products and will feature mid-tower parameters (209x445x479 mm overall dimensions). K380 is basically intended at gamers, due to an eye-catching design: the chassis is housed in a solid casing made of steel and plastic with some aggressive inclusions and details. However, the major distinctive peculiarity ascribed to the newbie is its moderate price that will not exceed the border of $80. Affordability affirms Cooler Master's image of the company that skillfully combines high-quality with alluring prices.



The chassis is painted black from the inside and outside and accommodates a metallic grid on the frontal panel. Its side panel is notable by the availability of a large transparent window that showcases internal layout. In its turn, internal spacing is sufficient to locate motherboards of ATX and micro-ATX form-factor, graphics cards of 316 mm in …
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Registered at: 31 August 2012, 21:54
Last visit: 09 October 2012, 21:23