How can you earn extra money with unused server hardware?

Question

Server equipment

Hello!
There are 8 unused dell m610 blades (2 xenon, 32 gb ddr)
Bitcoins, they say, is it too late to mine or not?

Answer 1

On such hardware, bitcoins are a long time ago to mine .

Answer 2

Rent out by blades, place hosting and rent, sell a server under the hammer.

Answer 3

rent to companies that are in the same building with you