PBPE-14AD64 Home Products Passive Backplane & PICMG SBC PBPE-14AD64 PBPE-14AD64 14-slot [PCIe x8 (1,x4 signal), PCIe x8 (1), PCI-X (8), PCI (3)] Features : Fit for 4U up chassis Four PCI-X buses support 16 PCI-X expansion slots Datasheet Sales Request Drivers& Manuals