19", 4U rack-mount PC with an Intel® Core™ i3-9100TE or Intel Core™ i7-9700TE 2.40 GHz processor and up to 32 GB of RAM. Mass storage options up to 12 TB. PCI and PCIe expansion slots are open for expansion. UL/cUL approval only current for 4th Gen i3/i7 CPUs.