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 …

Motherboard ECS Z77H2-A4 Review

Chipset Intel Z77 can’t be called a novel product in the market, since it has already transformed into a customary platform for personal computers. The versatility of motherboards employing this chipset is countless, in fact, and each and every consumer is able to find the one to his specific needs. ECS boasts its own inventory of boards based on Intel Z77; Z77H2-A4 is an intermediate item between hi-end and entry-level models, due to its alluring price and improved functional facilities. This board attracts primarily thrifty customers who would like to get all modern commodities for a sensible price.



Design and Layout


Budgetary orientation of ECS Z77H2-A4 motherboard is manifested, first of all, through a diminished PCB dimensions. Nonetheless, the model accommodates a couple of PCI Express Graphics slots with the allotted twenty rails of PCI-e bus. There is no symmetric rail distribution between the slots, so the second PEG slot receives only four rails. The board’s …

LC Power Gaming 986 Series Сhassis Have Side Panels Made Out of Tempered Glass

The new LC Power chassis family has been presented. This line includes such models as Gaming 986S White Shadow and Gaming 986B Dark Shadow of the Midi-Tower type.

These products are made out of aluminum, and side panels are manufactured out of darkened tempered glass. Dimensions are the following: 482 × 223 × 467 mm, the weight is approximately 9 kg.



The LC Power Gaming 986 Series frameworks allow to mount the ATX, Micro-ATX and Mini-ITX typical size motherboards. There’s enough place for seven expansion cards, including discrete graphics accelerators of up to 420 mm length.


Users can embed up to five 3.5-inch drives and up to three 2.5-inch storage devices. The CPU cooler must be not higher than 170 mm.


In general these chassis can hold up to seven 120-mm fans – three on the front, two on top, one on the back side and one additional. There are two fans with backlighting in the supply kit.


The Gaming 986S White Shadow model is produced in the silver-white …
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Registered at: 11 April 2012, 21:55
Last visit: 23 September 2012, 23:48