I remember the building hugh end workstations for a summer job in the 2000s, where I had to fit Tesla cards in the machines. I don't remember what their device

I remember the building hugh end workstations for a summer job in the 2000s, where I had to fit Tesla cards in the machines. I don't remember what their device names were, we just called them tesla cards. "Accelerator card" makes a lot of sense to me.