PBPE-19AG64 Home Products Passive Backplane & PICMG SBC PBPE-19AG64 PBPE-19AG64 19-slot [PCIe x16 (1, x8 signal), PCIe x8 (1, x4 signal), PCI-X (16)] Features : Fit for 4U up chassis Four PCI-X buses support 16 PCI-X expansion slots Datasheet Sales Request Drivers& Manuals