AVC DATA2070B4S 24v 4.92a 118w Fan

These fans usually cost hundreds of dollars. They were recovered in working condition from industrial applications.

They are super powerful and can be mounted. Perfect if you have a 24v or 48v system. You can series wire 2 if you need to use them in 48v applications.

They will likely be dusty but they clean up really nice.

Dimensions: 9.75" x 9.75" x 2.75"
Weight: 4.15 lbs

These are metal fans and super high quality.