Molex, 12 Circuit Connector -2 Complete Set- Wire Conn. with Pins - Molex Mini-Fit Jr ™: Amazon.com: Industrial & Scientific
Amazon.com: OPSFALCON 2 Pack 4-Pin (Actual 2-Pin) Molex to 3 Pin 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Case Fan Power Adapter Cable : Electronics