I'd stick it in your office - $300/mo is still $3600/yr...
Other option I'd look at is spot gpu instances on aws - then it's hosted and you don't buy anything - and potentially you could shut it down part of the time although you're charged a full hour for each partial hour...
Other option I'd look at is spot gpu instances on aws - then it's hosted and you don't buy anything - and potentially you could shut it down part of the time although you're charged a full hour for each partial hour...