Yeah, you should have done your research before you bought....hell I know I over paid for a couple of the blades I got a month ago and I paid 80 bucks for one....
On ebay I can get a 30 GH/s cube for less than 200, they are even starting to go for around 100 bucks now...so your BFLs they are not even worth close to what you want....
but I will offer you .10 BTC for one of the BFL's and I am not trying to low ball you...otherwise try selling them on Ebay, you might find a chump there...