The PXE21100 is a 4U, 19in, PXIe based, 21 slot, Gen 4 chassis, that supports the Tabor Proteus Family of AWGs, the TE3xxx family of PXIe RF amplifiers, and other modules that comply with the PXIe standard. The system includes as standard an embedded i5-13500E PC with an internal 128GB SSD drive, Display Port connection, USB interfaces for a mouse and keyboard, as well as control using USB-C and 2.5Gb Ethernet. The PC is upgradeable to an i9-13900E, 256G RAM and 960GB SSD.