Amazon.com: 3pin Power to 4pin molex Adapter : Electronics
Amazon.com: Phobya Adapter Cable, 4-Pin Molex to 4-Pin (PWM), 30cm, Sleeved, Black : Electronics
Amazon.com: Molex 3-PIN (Glow Wire Capable) Black Connector Pitch 4.20mm .0165" w/18-24 AWG Pin Mini-Fit Jr (3 Match Set) : Industrial & Scientific
Amazon.com: Phobya 4-Pin Molex to 4 x 3-Pin Fan Connector Cable (Power 4 Fans from 1 Molex Connection!) : Electronics
Amazon.com: 2 Pack Computer Molex 4 Pin Power Supply Extension Cable - Female to Male HDD IDE Computer Fan Internal Power Extension Cable 8 Inch : Electronics
2 Pack Molex to 3 x 3 Pin or 4 Pin Computer PC Case Fan Power Splitter Adapter Cable, 10 inch : Electronics - Amazon.com