2U 3-slots 64bit/3.3V 2-Channels PCI-X 133MHz ready riser card.
The goldfingers linked with the bottom PCIX-64 riser connector, a completely independent PCIX-64 bus, is connected to the motherboard slot-6 (PCIX-64 100/133MHz).
The middle PCIX-64 riser connector linked with array-pins, another independent PCI-X bus, is connected to the slot-5 (PCIX-64 100MHz).
The top PCIX-64 riser connector(share) linked with a 8-wire paddle link is connected to the nearby PCI-64 100MHz slot-4.
The middle and top riser connector tie together to share the common PCIX bus.
For up to 3 slots PCIX-64 expansion (slot-5 & slot-4 of the same bus while slot-6 is another indepedent bus), such as IntelSE7501CW2, HG2, Supermicro 5DP8, X5DPL, X5DL8 etc.
Use #RC2-026AF for Intel SE7520AF2 for up to 3 slots PCIX-64 expansion (slot-6 is 64/ 100MHz, slot-1 & slot-5 of the same 64/133MHz).