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 …

Enclosure Lian Li PC-100 'the Hammer' Review

PC enclosures currently go at various shapes and frameworks. Thus, it's rather simple for a potential consumer to get lost in the abundance of alternatives. Each company tries to release truly unique models, but at the same time, they try to comply with financial possibilities of the targeted audience. Lian Li knows a lot about enclosures and contemporary clientele demands. Its PC-100 'the Hammer' model enchants consumers with original framework and layout peculiarities. Still, those are not the only privileges this enclosure can offer to the users.

Delivery Kit and Integration

Lian Li PC-100 'the Hammer' is delivered in a medium-sized cardbox. The manufacturer is lavish in the accessories and framework elements which are supplied along with the enclosure. Hence, the nominal delivery kit includes: detailed user manual, a separate cardbox with screws (for PSU fixture, for 2.5 inch drives, for 3.5 inch drives, and for motherboard fixture), screws kit with long fretwork, …

Zotac to Release a Small-Sized but Efficient Graphics Card GTX 650 Ti

Despite the variety of high-end graphics solutions in the market, not all customers, especially gamers, have possibilities of buying rather costly items in order to assemble a powerful gaming system. In this light, Zotac decided to comply with its customers’ budget by introducing a small-sized but efficient model – GeForce GTX 650 Ti (codename: ZT-61102-10H). Unlike the reference adapter with 1 GB memory, this solution stipulates the incorporation of 2 GB memory. This brings the new-comer to the higher level in graphics segment.

Graphics card Zotac GeForce GTX 650 Ti is based on Nvidia GK106 GPU, developed under 28 nm technological process. It features 769 CUDA cores and runs at factory-overclocked frequencies: the nominal frequency has been increased from 928 MHz to 941 MHz. The GPU is accompanied by GDDR5 memory modules that feature 128-bit interface. Memory runs at 1350 MHz in nominal mode but is able to enhance its potential to the effective 5400 MHz frequency.

To …
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Registered at: 25 May 2011, 19:38
Last visit: 25 May 2011, 19:38