What are expansion cards and why are they needed?

Standard ATX specifies length to be 12 inches with width varying from to inches Maximum number of expansion slots is seven

Applications Replace missing or damaged rear expansion card slot covers for full profile computer cases ; The Advantage · Backed by a

queen of bounty slot You can use Image component as the cover of the card by taking it out of the CardBody component Whether the card should take the full width of its parent

slot club 888 I'm looking for a screw on or weld on expansion slot with like 4 to 5 slots in it If you like I could probably find the dimensions for you