Serial-ATA connection for components (SATA)
Pin 1
+12V
Pin 2
GND
Pin 3
+5V
Pin 4
GND
Pin 5
+3.3V
4-pin molex connection for components (4P)
Pin 1
+12V
Pin 2
GND
Pin 3
GND
Pin 4
+5V
4-pin connector for floppy drives (4P)
Pin 1
+12V
Pin 2
GND
Pin 3
GND
Pin 4
+5V