The 6V-DE-65/104 series provides support for one, two or three PCI board at the top of a PC/104Plus stack. The PCI boards are in parallel planes to the other PC/104 boards.
Options:
6V-DE-65/104-1 (one PCI board)
6V-DE-65/104-2 (two PCI boards)
6V-DE-65/104-3 (three PCI boards)