PXIe, 4.1 GHz Quad-Core or 3.9 GHz 8-Core or 3 GHz 18-Core PXI Controller—The PXIe-8881 is an Intel Xeon Quad-, 8-, or 18-Core embedded controller for PXI Express systems, You can use this PXI Controller for processor-intensive RF, modular instrumentation, and data acquisition applications. The PXIe-8881 includes two 10/100/1000BASE-TX (Gigabit) Ethernet ports, two USB 3.0 ports, four USB 2.0 ports, as well as an integrated hard drive and other peripheral I/O, such as two Thunderbolt 3 ports. Additionally, the PXIe-8881 is available with 16 GB, 32 GB, or 64 GB memory based on your processor core selection. Thunderbolt is a trademark of Intel Corporation or its subsidiaries in the U.S. and/or other countries.