ITEM NAME:5 Pcs 4-Pin Molex/IDE to 3-Pin CPU/Case Fan Power Connector Cable Adapter BX.This cable is used for connecting a Regular Molex IDE power connector to power a CPU / Chassis / Case Fan with 3 / 4pins Molex connector. 5 x Connector Cables. Wire length: Approx. I am sure it the right thing you need now.