Please send us a picture of SN on the bottom of the PC , purchase record and a picture of the fan.
Please send them to support-pc@bee-link.com<support-pc@bee-link.com>
We will apply two fans for you under warranty.
Did you contact Beelink Support as suggested by Support-03?!?
It should be easy to find a replacement/equivalent for the Broad Fan Model: BF05008H05FP by Shenzhen Broadway technology co ltd. Take a picture and post it here!