3U PXI Express Core i7-4700EQ 2.4/3.4 GHz system controller, supports 3.4GHz CPU clock speed in single-core turbo boost mode, 4GB DDR3L-1600 RAM (expandable up to 16GB), 500GB 2.5" HDD (also available with SSD), 2* GbE ports (1* LAN, 1* LXI), 1* DP, 1* DVI, 2* USB 3.0 and 4* USB 2.0 ports, built-in GPIB (IEEE488) controller, Trigger I/O for advanced PXI trigger functions, RS232/422/485 port via DB9 connector, PXI-5 PXI Express hardware specification revision 1.0 compliant, onboard PCIe switch supporting four x4/two x8/two x16 links with 8GB/s maximum throughput, Adlink