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 …

SSD Adata SX900 256 GB Review

The development of solid-state drives was intended to replace traditional HDDs and provide for faster speeds and better performance. Due to such outstanding parameters, SSDs were inaccessible for average customers, but violent growth of this market resulted in gradual decrease in prices. Nowadays 1GB costs less than $1(even with an advanced SATA 6Gb/sec interface), giving all audiences a chance to acquire high-end products for a reasonable price. Not all manufacturers manage to amaze users with their drives, but Adata, a Taiwanese PC hardware giant, always copes with this task. Its latest SSD model, SX900 256 GB, distinguishes itself from all rival products in terms of reliability, durability and performance.



Design and Integration


SSD series Adata SX900 is predestined to be installed in high-performance desktop and laptop systems, and will make benefit to all customers looking for an unbelievable efficiency of data storage subsystem. Model SX900 256 GB features 100x69x9.5 …

Motherboard Asus P8Z77M-Pro Review

Functional possibilities of motherboards are not 100% dependent on their dimensions, as it was considered in earlier times. Quite the contrary, nowadays it's feasible to complement a high-performance system of compact dimensions. In this light, the majority of motherboard designers replenish their lineup of products with models of mATX format to propose efficiency and ergonomics simultaneously. Asus can boast a number of motherboard of various form-factors, and mATX is not an exclusion. Its latest model P8Z77M-Pro is capable to support all up-dated technologies, including multi-graphics (3-Way CrossFire, SLI, and Lucid Virtu MVP).



General Peculiarities


Asus P8Z77M-Pro is developed in mATX form factor. The predominant color gamut includes brown, blue and black tints. Capacitor fins have got composite gamut of silver-blue tints. The power is enabled via the main 24-contact ATX socket, and an additional 8-contact one. Such combination is basically applied in full-size …
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Registered at: 17 May 2012, 22:21
Last visit: 17 May 2012, 22:21