Intel® Xeon® E3 v6 E3-1220 v6 3 GHz 8 MB Smart Cache LGA 1151 (Socket H4) Processor cores: 4 14 nm 64-bit 72 W Maximum internal memory supported by processor: 64 GB DDR4-SDRAM, DDR3L-SDRAM Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you dont.Intel® vProTechnology is a set of security and manageability capabilities built into the processor aimed at addressing four critical areas of IT security: 1) Threat management, including protection from rootkits, viruses, and malware 2) Identity and web site access point protection 3) Confidential personal and business data protection 4) Remote and local monitoring, remediation, and repair of PCs and workstations.Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization addin