I've never used bzboyz before, however I do recommend MicroX-press for hardware purchasing. http://www.emicrox.com/ I've used them as a sole hardware supplier for roughly 8 years now. They have always been good to me, never been shy about issueing an RMA if I didn't like what I got, no questions asked. Then again they could have a "be nice to him" flag on my name since I haven't been shy with the credit cards 
Now watch, knowing my luck, one of you will order something from them and have a bad experience since I said good things about them heh :

Now watch, knowing my luck, one of you will order something from them and have a bad experience since I said good things about them heh :

Rebel parts... Imperial parts... All Made on Tatooine!!!