I have a Butterfly Jalapeno for sale. It is rated at % Giga Hashes per second (5 GH/s), but works all the way up to 7.5 GH/s.
See here:

http://www.amazon.co.uk/gp/product/B00DMTTFVG

It costs more than £60 to import it from the USA and it took 6 months to get it.