PSU Seasonic S12II-520 Bronze Review

Seasonic Electronics has already indulged the community with its PSU solutions of M12II and S12II series. Currently, all the models included to those lineups are marked by 80 Plus Bronze certificate that testify their belonging to the high-end echelon. This year the company has completed the modernization of S12II series to add some advanced characteristics to its products. PSU S12II-520 Bronze is delivered with the nominal power of 520 W and is primarily designated to be employed in gaming PCs with a single high-performance graphics adapter.

Design Peculiarities and Cable Set

Power supply unit Seasonic S12II-520 Bronze goes in ATX 12V form-factor and boasts 80 Plus Bronze standards. The nominal delivery kit is not differentiated by any peculiar components, since the manufacturer included only a detailed user manual, four screws, network power cable, power adapter from PATA to a couple of sockets for FDD connection.

PSU casing is developed in black coloring with the …

LG Unveils 24UD58-B 4K Monitor

The latest graphics findings made it possible to use a mainstream video card in 4K Ultra HD environment. LG has announced a 23.8-inch monitor with 4K resolution (3840x2160) that can be integrated within a standard PC system. The model features 16:9 aspect ratio & boasts the widest viewing angles – 178 degrees in both aspects. Nonetheless, its price makes up $349.99 only.

LG 24UD58-B is developed on IPS panel with 5 ms response time. It ensures the most efficient viewing conditions: 250 cd/m2 top brightness and outstanding contrast index. The support for AMD FreeSync technology allows for automatic adjustment of refresh rate in order to guarantee premium viewing level. The model typically consumes 23 W power.

The I/O panel accommodates a single DisplayPort 1.2 and two HDMI 2.0 ports. Besides, it’s possible to detach the display from the stand and apply it to the wall, thanks to 100x100 VESA bracket.

LG’s new monitor boasts a range of advanced elaborations. …

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 …
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Registered at: 25 July 2012, 10:38
Last visit: 25 July 2012, 10:38