Case Type 3U rack , Chipset Intel C246 , Socket LGA1151 , Maximum number of CPUs 1 , SATA 3.0 , 3xRJ45 , Memory type DDR4 , Frequency speed 2666 MHz , Memory features ECC , Memory slots 4 , PSU Output Power 2000 Watts , 2x3.5" Internal , Cooling & Ventilation System 4x 8cm Heavy duty fans with optimal cooling zone