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 …

Main-Line Monitor Samsung S24D590P Review

New-day PC monitors are called to boggle the imagination with advanced facilities and unbelievable effects. However, their price tag is way too high for average customers who long for a high-quality visual solution for their home offices at an affordable cost. Samsung has always managed to satisfy the needs of various customer audiences, so this time it elaborated S24D590P – an etalon version of main-line monitors.



Chief Specifications


Samsung S24D590P features the following specifications:

— general: dimensions – 541.8x421.2x169.2 mm (with stand), CRT size – 23.6 inch, aspect ratio – 16:9, PPI – 93.34, coating – frosting;

— panel: type – PLS, resolution – 1920x1080 (Full HD), ultimate brightness level – 250 cd/m2, static contrast – 1000:1, dynamic contrast – mega ∞, amount of displayed colors – 16.7 m, response time (GtG) – 5 ms, ultimate viewing angles – 178/178 degrees, sRGB color gamut – 99.9%;

— I/O panel: 2x HDMI ports, …

Meet New External HDD Armor A30 from Silicon Power

Silicon Power, a renowned manufacturer of flash-memory devices, is going to release a new external HDD, entitled Armor A30. The drive features 134x87.5x18.6 mm dimensions and is estimated to operate at +5-+55 C temperatures. The most outstanding peculiarity pertained to Armor A30 is its compliance with MIL-STD 810G Method 516.6 Procedure IV standard. This implies the drive is housed in a super-solid ‘silica gel’ case that is able to survive the fall from a height of 122 cm, strong vibrations, temperature alterations, and to resist dust and water.



Silicon Power armor A30 will be available in two capacities (500 GB and 1 TB) and two color variations (white and black). All the models employ high-speed USB 3.0 interface and offer some notable performance. Hence, these HDDs feature maximal 5 Gb/sec data transfer speed (USB 3.0 interface) and up to 480 MB/sec (USB 2.0 interface). It should be stressed that the drive receives power via USB interface as well and is compatible with …
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