Just to let you all know, this is a shameless plug for Fry's electronics. They do offer the 3 pin MOLEX connectors, the pins, and a crimper, so you can tail your fans in a professional manner ...

A 12" or so long female-female 4-pin Molex cable would seem to solve my problem (minus powering the floppy and CD, which is less critical). It would be even better if I could y-cable off of it to ...

Seasonic officially calls the new connector the "Nvidia 12-pin PCIe Molex Micro-Fit 3.0 Connector", which suggests this is the very same proprietary connector designated for the next-generation ...

Molex Lead-Free EON Compliant Pin Technology Delivers PCB Assembly Savings Automotive and commercial vehicle industries transition from soldering to press-fit pins April 08, 2015 09:07 AM Eastern ...