PI3EQX12904E PCIe 3.0/SATA3 Combo ReDriver Diodes Incorporated PI3EQX12904E PCIe 3.0/SATA3 Combo ReDriver is a low-power, high-performance 8Gbps 4-channel PCIe 3.0/SATA3 linear ReDriver™. The device provides programmable equalization, linear swing, and flat gain to optimize performance over various physical mediums by reducing intersymbol interference. PI3EQX12904E supports four 100Ω differential CML data I/Os between the protocol ASIC to a switch fabric, over cable, or to extend the signals across other distant data pathways on the user’s platform.