How to Replace 1U Flex Power Supply Fan to 40mm Noctua Fan || PC Mod

Small form factor power supply are often noisy and loud due to its small fan. You could just buy the branded power supply, however, they are usually pricey. Alternatively, if you already have the power supply but couldn’t afford the expensive brand upgrade, you could replace the fan exclusively. In this video, I will show you how to replace the original and often loud fan to a Noctua fan that known for its silent and low noise fan. This PC mod allows your PC to be more silent. SUBSCRIBE for more tutorials and interesting projects! Useful article here regarding power supplies safety and its characteristics. 00:00 - 1U flex psu 00:21 - Stock fan noise 00:45 - Disassemble the psu 01:17 - Disconnect the stock fan 01:40 - Stock fan has 2 pin 01:52 - Noctua NF-A4x20 02:12 - Noctua FLX 3-pin 02:24 - Omnijoin adapter 02:37 - Skotchlok connector 03:14 - Connect wires to the skotchlok 04: