Nvidia Intros Tesla K20X Graphics Accelerator

Nvidia introduces a new graphics accelerator Tesla K20X intended specifically for supercomputers. Tesla K20X, a flagship model of Tesla K20 series, is based on Nvidia Kepler architecture and is able to secure the highest performance supported by a single CPU. According to the preliminary testing, it ensures ten times faster operation of applications in combination with top-class processors. Moreover, this accelerator is currently supposed to be the most efficient one in the market, providing for utmost speeds and utmost performance ever seen.



Graphics accelerator Tesla K20X is notable by three times lower power consumption if compared with all previous generations of Nvidia products. Besides, it increases the performance discrepancy between GPU and CPU. A bunch of outstanding characteristics ensures 3.95 teraflops in calculations with a single precision and 1.31 teraflops in calculations with a dual precision.


In addition, a new series involves Tesla K20 accelerator that …

The New Fan from Antec – Rainbow 120 RGB – Will Be Available at the Price of 15 EUR

The range of Antec chassis fans has been widened by the Rainbow 120 RGB model. Its name suggests, that this product is of 120 mm typical size. LED backlighting of Rainbow 120 RGB renders up to 256 shades to produce dynamic effects or covers up to seven colours in the static mode. Moreover, the setup chosen by the user is supported after the PC switching off. The backlighting is adjusted just by pushing a little button.



The special blade configuration directs air flow to the outer side, thus increasing the static pressure level and enhancing the process of flows distribution inside the system unit. Fluid bearings extend the service life, and fan rubber pads at the places of mounting holes lower the vibration and noise level.


The top rotational speed of Rainbow 120 RGB is 1,200 rpm, and the air flow capacity equals to 1.2 m3/min. This device possesses a three-pin power supply connector and features the 12 V nominal voltage. The noise factor is not higher than 24.8 dBA.

Sparkle Calibre X550 Ti DFL - the budget fighter of old generation

So far in the budget segment with the NVIDIA graphics card is dominated by the old generation. Presented recently GeForce GT 620, GeForce GT 630 and GeForce GT 640 are designed for the lowest price range. Replacement for GeForce GTX 550 Ti is not found yet. For this role is planed the improvement of GeForce GT 640 version with memory GDDR5. But in the sale, they are not yet available, and advertised prices are a bit high. So the GeForce GTX 550 Ti remains in demand. The choice among these models is still large. On the market there are non-standard versions with an improved cooling systems and high frequencies. Sparkle Calibre X550 Ti DFL belongs to the category of just such products.



The card comes in a long black box. Inside is another cardboard box. For accessories, there is a small separate boxes. The package includes the following: an adapter DVI / D-Sub, adapter cable with a mini DisplayPort to DisplayPort, two power adapters from molex 4-pin PCI-E to 6-pin, software CD, …
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