Yes, you can.
If you reach the 40,000 cap limit in the game...
In Fallout 76, the maximum number of caps a player can earn daily from vendors is 1,400 caps.
Blizzard has announced that starting from Season 4 of Diablo IV,
In Diablo 4, unique items offer fixed, powerful effects tailored to specific playstyles, while legendary items provide customizable affixes through Legendary Aspects.