The actual term is "computer grade electrolytic capacitor," designed for long-term service in high current linear power supplies. You can still get them, even

The actual term is "computer grade electrolytic capacitor," designed for long-term service in high current linear power supplies. You can still get them, even though few computers use linear supplies these days: https://www.mouser.com/c/passive-components/capacitors/aluminum-electrolytic-capacitors/aluminum-electrolytic-capacitors-screw-terminal/?product=Computer%20Grade%20Electrolytic%20Capacitors&srsltid=AfmBOoqN01uc4NPCtrUzkxGfIo6nKm9KAQCFSbOuF3G1ClLObzNrewhe https://www.mouser.com/c/passive-components/capacitors/alumi...