Thanks All!!
If you dont get them, you can always go for sata->pcie power adapter. Usually people have spare sata power
I'd be careful with molex/sata to PCI-E. You're supplying 12v power and ground over only 1 wire each. PCI-E uses 3 wires each, plus 2 extra grounds for the bigger 8 pin. I would be very careful and not apply a load greater than 75 watts per 12v wire, or you risk burning out the terminals/melting the wire like I did.
I'd like to extend a big THANK YOU to YOU!!! I just setup a 3rd computer and was running a 5850 off the sata wires...after reading your post i felt the wires and they were hot enough i couldn't hold onto them long...so i took one card out and split the load to 1 pcie plug and 1 sata powered plug and it's running alot cooler now...whew no fire for me
oh and sorry it's OT