Server Grade PICMG 1.3 Backplanes

PICMG 1.3 Server Grade Backplanes
SPE-4S Server grade, 4 slot PICMG 1.3 backplane with 2 PCIe x16 slots (x8 signal), and 1 PCIe x4 slot.
SPE-6S Server grade, 6 slot PICMG 1.3 backplane with 5 PCIe x4 slots.
SPE-9S Server grade, 9 slot PICMG 1.3 backplane with 2 PCIe x16 slots (x8 signal), 3 PCIe x4 slots, and 3 PCI slots.
SPXE-9S Server grade, 9 slot PICMG 1.3 backplane with 2 PCIe x16 slots (x8 signal), 2 PCIe x4 slots, 2 PCI-X, and 2 PCI slots.
SPXE-14S Server grade 14 slot PICMG 1.3 backplane with 1 PCIe x16 slots (x8 signal), and 12 PCIe x1 slots.