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 …

Monitor Asus PA248Q Review

The market of displays is full of models with the 16:9 height-to-width aspect ratio, what can't be said about 16:10 models which go in quite scant supply. Still, the latter are of great demand among computer enthusiasts. The inventory of monitors produced by Asus includes models of various height-to-width aspect ratio. Currently, the company is introducing exactly 16:10 product, codenamed PA248Q. The chief peculiarity of Asus PA248Q is seen in the availability of USB 3.0 hub that offers advanced facilities for customers.



Design


Design of monitor Asus PA248Q greatly resembles that of its predecessor, PA246Q. The frontal panel contains a red stripe and vertical control buttons. The display is dull and void of loud dirtying. The swivel gear allows the customer to rotate the display 92 degrees clockwise. The stand contains measurement marks with digits that show the degree to which it's possible to raise or rotate the monitor. Vertical control buttons are located on the right …

Netgear ReadyNAS Duo v2 Review

Netgear, a global manufacturer of network storage solutions, frequently replenishes its high-end and middle-class products (or modifies the older ones) with new models. Nevertheless, its budgetary NAS lineup gladdens the average customers not so often. In this light, the company decided to upgrade its Netgear ReadyNAS Duo model to v2 version, implementing more efficient hardware and performance solutions. Thus, the new model has got a new ARM platform, a couple of USB 3.0 sockets, and the possibility to furnish NAS with 1TB disks or buy already complete version.



Design


Netgear ReadyNAS Duo v2 design resembles the template of its renowned predecessor. Its dimensions equal to 222x142x101 mm. The casing is made of metal and the clipboard is given bronze coloring; it is based on four solid rubbered stands that promote for the products steadiness. The clipboard has got a grid-like lid and dedicated bays for the winchester installation. Startup button with the integrated …
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Registered at: 03 November 2012, 16:13
Last visit: 03 November 2012, 16:23