[latchkey]

This was a horrible business practice that they got called out heavily on. When I was mining Litecoin, we received a bunch of units that were obviously used. They would claim they were being "tested" first... uh huh.

[metadat]

What were the indications of prior usage?

Edit: @latchkey oh, how delightful! :-/

[latchkey]

Swapped fans and insides of the boxes filled with dust crap.