MAX MEMORY: 768gb (48x16gb) MEMORY SLOTS: 48 NON-REMOVABLE BASE MEMORY: 0 INSTALLATION NOTES: 4 GB single Rank low voltage DIMMs require Cisco UCS Manager version 1.4(1) or later, and the related BIOS package. Low voltage DIMMs require Cisco UCS Manager version 1.2(1) or later, and the related BIOS package.