GPU sensors cannot see them; coverage debate

Why: block longevity

Reported by / on it: @_synthetic, @arcanum, @leenodie

Source: https://discord.com/channels/1518634379604136178/1518692084729511967/1561992631121092639

Wiki page: Water cooling (Coverage)

Cards: both

Card T-040, seeded from the cmpunlocker Discord with credit (reference discord:1561992631121092639).