Molex 6-Pin Black(Navy) Connector Pitch 4.20mm.0165" w/18-24 AWG Pin Mini-Fit Jr ™ (3 Match Set): Amazon.com: Industrial & Scientific
Amazon.com: Atneway 4 Pin Male Molex to 6 Pin Female PCIExpress PCIE Video Card Power Converter Adapter Cables Connector for Video Cards 2Pack18cm : Electronics
Amazon.com: 4-Pin to 6-Pin PCI Express Power Adapter : Electronics
Molex 6-Pin Black Connector Pitch 4.20mm.0165" w/18-24 AWG Pin Mini-Fit Jr ™ (5 Match Set): Amazon.com: Industrial & Scientific