[pleiades7]

This comment sums it up: "Performs as advertised; WILL NEVER PAY FOR ITSELF. Interesting piece of history."

[DanBC]

> UPDATE: as of September 4, 2013, these will earn about 0.0019 BTC per day or about 0.057 BTC (approx $7.50) per month.

So, if you get it cheap enough, and run it off someone else's electricity, and the cost of bitcoins is high, it might just pay for itself?

[polaris9000]

Good point; At the level that BitCoin is currently, I wonder if this might indeed pay for itself, in the very least?

[wmf]

In the very very far future perhaps. http://mining.thegenesisblock.com/a/0b4524e145