Case Type Pedestal | Chipset Intel C422 | Socket LGA2066 | CPU's Xeon | Maximum number of CPUs 1 | 4xPCI-Express 3.0 16x | 1xM.2 | 10xUSB 3.0 | 2xUSB 3.1 | 1xOptical S/PDIF | 1xStereo jack 3.5mm | 1xMicrophone jack 3.5mm | 1xHeadphones jack | 2xRJ45 | Memory type DDR4 | Frequency speed 2666/2400/2133/1866 MHz | Memory features RDIMM/LRDIMM | Memory slots 8 | PSU Output Power 1200 Watts | 1x2.5" Internal | 4x3.5" SAS/SATA Hot-swap | Cooling & Ventilation System 2 x 80x80x25mm (4,500rpm) 1 x 92x92x25mm (4,500rpm) 1 x 120x120x38mm (4,200rpm) | Included Accessories 1 x Quick Installation guide