48GB 3x16GB DDR3 ECC RDimm Memory Ram Upgrade HP Z600 Workstation PC C2 Revision
The C2 board supports both ECC UDimms and ECC RDimms and has maximum of 48GB (6x8GB) of ECC UDimms and 96GB (6x16GB) of ECC RDimms. The B3 board only takes ECC UDimms and only supports a maximum of 48GB (6x8GB).