New CPU Chassis Case Fan Power Connector Cable Adapter for 4-Pin Molex IDE to 3-Pin Features: Brand new and high quality Ideal replacement for your damaged or faulty Cable Adapter Installation instructions are not included Professional installation is recommended This cable is designed to connect a standard Molex IDE power connector to power a CPU / Chassis / Case Fan with 3 / 4-pin Molex connectors. Please verify your old cable connector as this item may not be compatible with all types of ports. Compatible with: Molex 2510 connector and other connectors of the same size. This cable only delivers power and does NOT provide a Tachometric Signal connection. It may work for some display card GPU fans (only compatible if they use the Molex 2510 standard), but generally does not fit most cases. Package Includes 1 x Adapter cable