4 Pin Molex - 3 x 3 Pin Fan Cable 20cm Volts:12v These pins are the optimal

These pins are the optimal supplement for the connectors & couplings

Hand sleeved modular power supply (PSU) cable

Made with 4mm Shakmods PET sleeve

The installed pin can then simply be inserted into the plastic connector and will lock into place

For modded pc it gives a better look and will maximise the airflow around your system leading to a much stable and fast pc

4 Pin Molex - 3 x 3 Pin Fan Cable 20cm Volts:12v These pins are the optimalSingle Braid Molex 4 Pin 3 x 3 Pin Fan Cable (20cm) This adaptor allows operation of the fan with a voltage of 5V, 7V and or 12V which allows a reduction in noise. The great advantage of this adaptor is the fact that rpm monitoring is still possible. Please consider that the speed of the connected fan will be reduced, hence resulting in a lessened airflow.