reply to Sweet Witch
Re: Use IDE drive in SATA system? FizzyMyNizzy is right, the floppy style 4 pin powers the controller in the adapter. It comes with a Y cable with a standard molex input that splits to mini (controller) and standard (hard drive), so you only need the one molex from the power supply.
Intel i7-2600k /ASRock P67 Extreme4 /4x 4Gb G.Skill /2x Intel 510 series 250Gb SSD /3x WD20EADS 2TB /2x PNY GTX 260 /Silverstone 850W /Custom water cooler /Antec Twelve-Hundred