4-slot backplane with one PCIe x16 slot, one PCIe x4 slot and one PCI slot

Hardware Spec.

I/O Interface
I/O Interface 4 x Internal USB 2.0
Expansion 1 x PCIe x16
1 x PCIe x4
1 x PCI Slot
Power Supply 24+4 pin ATX

Ordering Information

PE-4S-R40 PICMG 1.3 ,4 Slots Backplane with 1PCIe x16,and 1PCIe x4 and 1PCI Slots,RoHS