Delta 80x80x25mm 12 Volt Ball Bearing 4 Pin PWM Fan – Coolerguys
4-Wire fans
Heldig 4 Pin PWM Fan Hub, 4 Pin Connector for CPU Fan PC Fan Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer - Walmart.com
120MM 6000 RPM Replacement Fan for S19, T19 | Replacement Fan | Viperatech
PWM Fan Hub, PC CPU Cooling 4 PIN/3PIN Fan Power Cable Hub Splitter Adapter Sleeved PWM Case Fan Splitter for 12V Desktop Computer Cooler Case Fans 1 to 5 Way (15.7 Inch) - Walmart.com
Fans – IBEX Resources
4-Wire fans
4 Pin CPU PWM Fan to 5 Pin HP Fan Header Adapter Sleeved Cable 5cm - MODDIY
PWM GPU Fan Cable, Mini 4 Pin to Strandard 4 pin Extension Converter Cable | eBay
4 Wire PC Fan | ElectroSchematics.com
Amazon.com: CRJ Micro PH 4-Pin PWM GPU Fan Header to Standard 4-Pin PC Fan Adapter Cable for Graphics Cards - 1.0 FT / 0.3 M : Electronics
Amazon.com: Bewinner 4-Pin PWM Fan Hub, 4-pin Male for CPU Fan PC Fans Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer 3-pin 4-pin Fans : Electronics
Using Raspberry Pi to Control a PWM Fan and Monitor its Speed - DriftKingTW's Blog
Amazon.com: Maxmoral 5PCS PWN Plastic Shell Computer Case Cooling Fan Female Plug Interface 4-pin PC Fan Connector Kit : Electronics
USB to 3/4-Pin 5V PWM CPU Case Fan Connector with ON/Off Toggle 40cm / 15.75in | eBay
Darkside 4-Pin Dual Fan Power Y-Cable Splitter - White (DS-0474) ModMyMods.com - PC Watercooling Parts and Accessories
4 Wire PC Fan | ElectroSchematics.com
4 Pin CPU PWM Fan to 5 Pin HP Fan Header Adapter Sleeved Cable 5cm - MODDIY
What's a 4-Pin PWM Header and How Does It Work?
Evercool 30mmx10mm 12V Fan with 3/4 Pin Connector – Coolerguys
4 Pin PWM Fan Hub, 4 Pin Connector for CPU Fan PC Fan Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V ComputerC - Walmart.com