Amazon.com: PWM GPU Fan Adapter Cable, Mainboard Standard 4-pin to GPU Mini 4pin Extension Power Cable, Graphics Card Cooling Fan Connector : Electronics
Pcie 5.0 12vhpwr 16pin 12+4pin Connector Socket For 3090ti Rtx 4080/4090 Series Graphics Card - Pc Hardware Cables & Adapters - AliExpress
Floppy Disk Drive Power Cable 20CM Length 4-pin Berg - Etsy
RAIDMAX Molex 4-Pin Male To SATA 2 15-Pin Female Power Adapter Cable (4 PACK) 854190001190 | eBay
Computer Power Internal Cable IDE 4-pin Mother Board to SATA Drive Power 15- Pin | eBay
Best Graphics Cards Under $200 in 2023 (May) | GPCB
Molex connector - Wikipedia
Amazon.com: PWM GPU Fan Adapter Cable, Mainboard Standard 4-pin to GPU Mini 4pin Extension Power Cable, Graphics Card Cooling Fan Connector : Electronics
Amazon.com: Graphics Card PWM Fan Splitter 4 pin to Dual 4pin Extension Power Cable, Video Card VGA GPU Fan Adapter Connector : Electronics
4 pin fan plugged in using a modified Berg connector : r/techsupportmacgyver
2.54mm 0.1 Pitch 4-pin Jumper Cable - 20cm long : ID 4936 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits
3 Pin Fan to 4 Pin Pass Through Power Adapter Cable Takeoff 3 4 Wire