1xPICMG, 2xPCI-Express 16 (x8 signal), 1xPCI-Express x4, Slots PICMG 1.3 Passive Backplane
1xPICMG, 1xPCI-Express x16, 2xPCI Slots PICMG 1.3 Passive Backplane
1xPICMG, 1xPCI-Express x16, 1xPCI-Express x4, 1xPCI Slots PICMG 1.3 Passive Backplane, max 12VDC
4 Slots PCISA Backplane w/1xPCISA/3xPCI, RoHS