Works long and stable, but the price of the coin does not justify the use of such a powerful graphics card. For devices of this class is the use of better) Coins on this algorithm - a favorite find system administrators who do not take into account the consumption of electricity.
The price can grow as an option to accumulate coins and wait for a pump, why not ?
If you have a server at work or botnet - that Yes. Otherwise, you will never be able to sell more profitable than them. The man's right to speak. Video card is better to get those coins that are difficult to get them something else. So you will be on an equal footing. After all, try)