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 …

Ultrabook Lenovo ThinkPad X1 Carbon will debut on August 21

In May this year, Lenovo, HP, along with being the largest manufacturer of branded PCs, has announced plans to release 14-inch ultrabook premium-level ThinkPad X1 Carbon. In order to attract affluent buyers who are in search of a fashion mini-PC, the frame and lid are made of CFRP (carbon fiber) — lightweight and durable material that is used, including in the aerospace industry, and expensive cars. Due to this, the thickness of the laptop is reduced to 17.7 mm, and weights — up to 1.36 kg.

Screen of Lenovo ThinkPad X1 Carbon has a resolution of 1600x900 pixels, a maximum brightness of 300 and wide viewing angles. Graphic system is presented by built Adapter Intel HD 4000 into the processor Ivy Bridge. RAM is 4 GB and can be expanded up to 8 GB. Keyboard ThinkPad Precision doesn’t have numeric keypad, but it has an LED backlight.

In addition, the novelty has a webcam 720p, battery with a resource of battery life of up to 6 h 20 min., fingerprint scanner, connectors …

Two New SSD Series for Corporate Clients from Samsung

Samsung has recently announced the release of two new SSD series, intended basically for the employment in corporate segment (for servers and large data storages). The first series, codenamed SM843, will be represented by models of 120GB, 240GB and 480GB capacity; the second series, codenamed SM1625, will contain models of 100GB, 200GB, 400GB, and 800GB capacity.

All the models within the series are based on MLC NAND flash-memory, developed under 20 nm technological process. This allowed the company to increase the writing speed index and SSDs durability three times as much, if compared with rival drives and items of the previous generation.

SM843 solid-state drives are designed in 2.5-inch form-factor. They are notable by 28% lower power consumption in active mode and 80% lower retention time. The models employ SATA 3.0 interface and demonstrate the following speed showings: consecutive Read speed achieves the point of 520 Mb/sec, consecutive Write speed equals to 420 …
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Registered at: 11 April 2012, 19:21
Last visit: 11 April 2012, 21:13