Since I was asked for it: Reducing M17 r3 fan whine noise with a bit of electrical tape. Doesn't interfere with temperature, but erases most of the fans whistle noise. : r/Alienware
Lenovo 510s-14ISK Disassembly, Fan Cleaning, and Thermal Paste Replacement Guide - YouTube
Lenovo Ideapad 510 Review | Gadgets 360
Amazon.com: CPU Cooling Fan for Lenovo IdeaPad 510-15IKB 510-15ISK 310-15ABR 310-15IAP 310-15IKB 310-15ISK 310-14IAP 310-14IKB 310-14ISK DC28000CZF0 : Electronics
YDLan CPU Cooling Fan Compatible for Lenovo IdeaPad 510-15IKB 510-15ISK 310-15ABR 310-15IAP 310-15IKB 310-15ISK 310-14IAP 310-14IKB 310-14ISK Series DC28000CZF0 : Amazon.in: Computers & Accessories
Buy a Lenovo Laptop fan or have it replaced, Lenovo Laptop fan repair
Fan (CPU) original suitable for Lenovo IdeaPad 510-15ISK (80SR) - sparepartworld.com
Lenovo Ideapad 510 - How to fix the loud fan problems after the BIOS Update [EASY] - YouTube