Fan maintenance - oiling bearings for fun and profit!
The Basics of Case Fan Bearings - Which Bearing is Best? | GamersNexus - Gaming PC Builds & Hardware Benchmarks
NEWLIS 12/14cm Case Fan 4Pin PWM 1500RPM Hydraulic Bearing Shock Pad Low Noise Universal Large Air Volume Desktop Chassis CPU Fan for Office - Walmart.com
Balems Computer CPU Radiator Fan Cooling Fans DC 12V Oil Bearing 9 Blades Low Noise 60*60*40mm - Walmart.com
How to Fix a Noisy PC Case Fan - YouTube
Quiet noisy computer fans with a drop of oil | TechRepublic
The Basics of Case Fan Bearings - Which Bearing is Best? | GamersNexus - Gaming PC Builds & Hardware Benchmarks
How to Reduce Power Supply Noise on Your PC - Make Tech Easier
Laptop fan makes grinding noise: needs replacement? (video) - Super User