4pin IDE connector is power input, 3pin connector is output to fan, do not reverse. Support 3pin and 4pin fan. 4pin connector is input, 3pin connector is output (connect to fan). Blue wire is PWM wire.
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Xiaomi Youpin Fan Small White Desktop Timer Mute With Four-speed Adjustable Portable Fan Recharging
Aliexpress UK
Dual 120mm usb fans compatible with various electronics and component cooling. The life of the hydraulic bearing is 40000 hours at 25 degrees, which can make the fan flat or upright.
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120mm Case Cooler Fan Infinite Mirror Effect 5V 3Pin ARGB Quiet Case Fan 4Pin PWM for PC Case
Aliexpress UK
The governor is installed in the PCI position of the chassis, which is convenient for installation and does not take up space. 1 Piece 6 Way PC Cooler Cooling Fan Speed Con. Support 6 Channels Fan Speed Adjust Simultaneously, Total 90 Watt Max.
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Three-dimensional Fan Creativity Tire Fan Quiet Personal Fans Desktop USB Fan Mini Rotatable Fan For
Aliexpress UK
About this item .
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USB Charging Handheld Mini Fan Student Small Fan Portable Pocket Fan Desktop Fan Silent Small Fan
Aliexpress UK
eBay
Handheld Mini Fan Student USB Charging Small Fan Portable Pocket Fan Desktop Fan Silent Small Fan
Aliexpress UK
Extend the 5 4-pin fan interface to solve the lack of motherboard interface and centralize the processing of fan cables. The PWM header is connected to the motherboard CPU fan header, and the red is a dedicated header for CPU fans.
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Air Circulation Fan Desktop fan Ultra-thin Fan Rechargeable Portable Fan 180 ° adjustable Fan LED
Aliexpress UK
5x 120mm RGB Fans Included. Dual-Ring LED Lights - Perfect Match for RGB Lighting Computer Systems. Stylish Dual Rings, upgrade the look of your gaming PC with vibrant RGB LED dual ring fans that quietly cool and optimize airflow via low noise and increased lifespan rifle bearings.
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Desktop fan Air Circulation Fan Ultra-thin Fan Rechargeable Portable Fan 180 ° adjustable Fan LED
Aliexpress UK
Its universal compatibility ensures a hassle-free experience for enhancing your gaming setup. RGB Software Support: With dual-end compatibility for both OpenRGB Compatible and Signal RGB certified, this ARGB fan hub provides versatile software integration, allowing for extensive customization and synchronization of your lighting ecosystem.
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2000/1200mAh Portable Fan Electric Fan Air Conditioner Fan Quiet Wall Mount Desk Fan Tower Fan 3
Aliexpress UK