Case Type 4U rack | Chipset Intel C622 | Socket S3647 | CPU's Xeon Scalable | Maximum number of CPUs 2 | SATA | USB 2.0 | SATA 3.0 | 2xPCI-Express 3.0 8x | 4xPCI-Express 3.0 16x | 1x15pin D-sub | 4xUSB 2.0 | 2xUSB 3.0 | 1xCOM | 3xRJ45 | 1xCOM via Header | Memory type DDR4 | Frequency speed 2666/2400/2133 MHz | Memory features RDIMM/LRDIMM | Memory slots 16 | PSU Output Power 1280 Watts | 3x5.25" External | 8x3.5" SATA Hot-swap | Cooling & Ventilation System 3x 80mm high-performance fans, 2x 80mm PWM Rear Chassis fans | Colour Black