Explanation of icon.
CompactPCI
Function name:CompactPCI

Compact PCI is made by PCIMG(PCI Industrial Computers Manufactures Group) for the use of industrial built-in of PCI bus.

Conventions: Hot-swap, N+1 prolixity driving.

Size: 3U or 6U. Our company sells 6U size power supply.
Breadth is often described as slot width, so it becomes 8HP (40.5mm).