So you'll be able to run it with this setup, but the speed control won't work, so the fans will be spinning at full speed.
Otherwise there is the possibility to work with this controller. (Fan splitter included)
Noctua NA-FC1 Fan Controller
The Phobya external power supply is still needed and this adapter >
Delock Molex to SATA power cable
Unfortunately, only three fans are possible, but they are adjustable.