Premium Chieftec Navitas 650 W PSU Review

Announced several months ago, Chieftec Navitas series of PSUs has managed to win the hearts of PC enthusiasts in many areas across the globe. Unlike the majority lineups where the junior model features 450/550 W power, Navitas offers 650 W GPM-650C as the first model in the line to satisfy the needs of fastidious customers. Upon the whole, the series counts five models of 650 W, 750 W, 850 W, 1000 W, and 1250 W power. Let’s see whether the junior representative of the series deserves universal acclaim.



Basic Specs and Connectors


Chieftec Navitas 650 W is delivered in a gray cardbox that contains its basic specifications. The unit is able to gain up to 648 W power on +12VDC rail efficiency. The correlation of efficiency on +12VDC rail and an overall power makes up 0.997 points. The model itself is housed in a gray case with large texture coating. Its layout might boast the incorporation of a high-voltage Nippon Chemi-Con capacitor and as much as efficient Capxon …

Velox V55 and Slim S55: Two New SSD Series from Silicon Power

Silicon Power, a well-known developer of flash-memory drives, as well as HHD and DRAM, has replenished its inventory with two new SSD series, codenamed Velox V55 and Slim S55. All the models included into the lineups are traditionally designed in 2.5-inch form-factor. Both series will be represented in the market by three models of 60 GB, 120 GB and 240 GB capacity. Their major advantage over rival products lies in acceleration of all operations connected with upload, speed boosting and general performance. Therefore, these SSDs are just perfect for ‘highly-demanding’ users.



Velox V55 solid-state drives are housed in resistant cases made of polished aluminum. All three models feature identical dimensions: 100x70x9 mm and weigh 79 g. The drives are based on SandForce controller and employ SATA III (6 Gb/sec) interface. The maximal sequential speed index claimed by the developer approximates 550 Mb/sec on reading operations and 470 Mb/sec on writing operations. Velox V55 …

WD to Release 6 TB Purple HDD

WD Purple, a much talked-of series of hard drives, has been replenished with a new 6 TB model. Similar to its comrades, this HDD is intended for CCTV systems. The new-comer is developed in 3.5-inch form-factor and equipped with 64 MB cache. This provides for the simultaneous interaction with 32 high-definition cameras in 24/7 operational mode.



WD Purple 6 TB is thought to support the following vital technologies:

— Advanced Format Technology (AFT) allows increasing data density on writing.

— AllFrame – if used jointly with data streaming commands via ATA bus, this technology allows eliminating the possibility of omitting the frames, due to the implementation of a unique cache management algorithm. It also supports micro-programs which help in preventing pixelization and undesirable pauses in video recording.

— IntelliSeek helps in defining the most optimal search speed, depending on the current loading. It also reduces power consumption, noise level and …
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Registered at: 10 November 2011, 09:52
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