4-Slot, 400 MHz CPU, 128 MB DRAM, 256 MB Storage, Xilinx Spartan-6 LX 25 FPGA CompactRIO Controller (Legacy)—The cRIO‑9075 is an embedded controller ideal for advanced control and monitoring applications. This rugged, fanless controller features a real-time processor and an FPGA and offers a variety of connectivity ports, including one Ethernet and one serial port.