AD298A - other part numbers include AD295A AD296A AB463-60001
PCI-X 2.0 Backplane 10-Slots for HP/HPE Integrity rx3600 rx660
PCIe I/O backplanes with product number AD295A #200 on rx3600, AD296A #200 on rx6600, and upgrade product number AD298A for both rx3600 and rx6600 Integrity servers do not support PCIe2 (5.0 GT/s) cards on slots 3 and 4. PCIe2 cards will not be seen when seated in these slots.
PCIe I/O backplanes with the product numbers AD295A #300, AD296A #300 and AD230A do support PCIe2 cards on slots 3 and 4. PCIe2 cards will be seen, and will run in PCIe mode (2.5 GT/s) when seated in these slots.
Both backplanes are able to support PCIe2 cards running in PCIe mode on slots 5 and 6.