64GB (2 x 32GB) DDR3-1600 MHz PC3-12800L LRDIMM Server Memory Upgrade Kit - HPE EXCHANGE and accounting (AAA)DHCPv6 snoopingIPv6 neighbor

and accounting (AAA)DHCPv6 snoopingIPv6 neighbor discoveryIPv6 source guardIPv6 RA guardIPv6 Neighbor Discovery InspectionMedia Access Control security (MACsec) Cooling Field-replaceable fans: 2Airflow: PSU-7

The main difference between the two licenses is that an advanced license allows you to use remote console and media functions

3x fan modules and 3x DC PSUs

IECEx and NEPSI

An additional Adtronic® auto-off safety feature shuts the unit down after 2 minutes if an instrument is mis-cradled

64GB (2 x 32GB) DDR3-1600 MHz PC3-12800L LRDIMM Server Memory Upgrade Kit - HPE EXCHANGE and accounting (AAA)DHCPv6 snoopingIPv6 neighborProduct Details HP 64GB (2 x 32GB) DDR3 1600 MHz PC3 12800L LRDIMM Server Memory Upgrade Kit