Expansion Modules Back to Expansion Modules Home > Expansion Modules Filtered Search PCIRX-FLEX-B5-3 Adex Electronics PCIRX-FLEX-B5-3 Expansion Module - 1-SLOT (1 x PCI) 3" Right Angle PCI Flexible Riser Card Function Riser Card Bus Interface PCI Manufacturer ADEX ELECTRONICS Request Quote PEXP1-SX Adex Electronics PEXP1-SX PCI EXPRESS X1 Wearout Extender. Manufacturer ADEX ELECTRONICS Request Quote