Powered by the Intel® Xeon® Scalable platform 165W CPU with 16 DIMM support Designed for flexible storage with four SAS or SATA drives Ultrafast connectivity with OCP 2.0 Mezzanine card support Two M.2 slots accommodate 22110-size SSDs for faster boot speed Exclusive Thermal Radar energy-efficiency technology reduces fan power consumption by up to 20% Easy maintenance and debugging with internal USB 3.0 port and microSD card support for easier access Complete IT infrastructure management with ASMB9 out-of-band remote management and in-band ASUS Control Center Top performance in industry-standard SPEC benchmarksRS500-E9-PS4 supports two of the latest Intel® Xeon® Scalable Family processors, which feature up to 56 cores and 112 threads and operate at a maximum of 165W for leading performance. It also has 16 memory slots that fit up to 2TB of DDR4 2666 for memory-intensive computing.Flexible expansion for better storage and networkingRS500-E9-PS4 features one PCIe x16 and one PCIe x8 slot