ExpressBox 16 Basic| 39
There are 17 slots in the EB16 unit, from slot 0 to slot 16. Slot0 is the designated slot for expansion interface card. There are three x16 PCIe
slots and thirteen x8 PCIe slots.
Main board (with 16 slot PCIe slots) is Gen 2 with PLX PCIe switch.
Expansion and Host cards are Gen 2 x16
4.5 Backplane Block Diagram