For the SR590 server models that come standard with one processor, the second processor can be ordered, if required. The second processor must be of the same model as the first processor. The second processor option includes a processor, a heatsink, and an additional system fan. Specification: Processor Processor generation 1st Generation Intel® Xeon® Scalable Processor base frequency 2.1 GHz Cooler included Yes Processor codename Skylake Thermal Design Power (TDP) 140 W Processor cache 30.25 MB Processor model 6152 Processor threads 44 Processor operating modes 64-bit Processor boost frequency 3.7 GHz Stepping H0 Component for Server/workstation Processor lithography 14 nm Processor family Intel® Xeon® Gold Processor cores 22 Processor socket LGA 3647 (Socket P) Processor cache type L3 Memory Maximum internal memory supported by processor 768 GB Memory types supported by processor DDR4-SDRAM Memory clock speeds supported by processor 2666 MHz Memory channels Hexa-channel ECC Yes Graphics On-board graphics card No Power Thermal Design Power (TDP) 140 W Technical details Intel TSX-NI Yes Intel® Turbo Boost Technology 2.0 Intel Trusted Execution Technology Yes Intel® Hyper Threading Technology (Intel® HT Technology) Yes Intel® AES New Instructions (Intel® AES-NI) Yes PCI Express slots version 3.0 Scalability S4S Embedded options available Yes Intel 64 Yes Thermal Design Power (TDP) 140 W Market segment Server Intel Virtualization Technology (VT-x) Yes Processor cache type L3 Features Maximum number of PCI Express lanes 48 Thermal Design Power (TDP) 140 W PCI Express slots version 3.0 Scalability S4S Embedded options available Yes Market segment Server Processor special features Intel 64 Yes Conflict-Free processor Yes Intel Turbo Boost Max Technology 3.0 No Intel® Speed Shift Technology Yes Intel® Optane™ Memory Ready No Intel TSX-NI Yes Intel® Turbo Boost Technology 2.0 Intel Trusted Execution Technology Yes Intel® Hyper Threading Technology (Intel® HT Technology) Yes Intel® AES New Instructions (Intel® AES-NI) Yes Intel Virtualization Technology (VT-x) Yes Intel® vPro™ Platform Eligibility Yes Operational conditions Tcase 92 °C