This appears to be a custom or specialized part number for AMD.
The 'SEV-FB624HB-L2130' nomenclature suggests a specific configuration or feature set.
'CUSTOM SWITCHED PRO2 POPS PIPS' indicates that this is not a standard, off-the-shelf component but rather a customized solution, potentially for a specific OEM or application.
'PRO2' might refer to a generation or platform.
'POPS PIPS' is likely internal terminology for specific functionalities or packaging.
Without further context or access to AMD's internal product databases for custom parts, specific technical specifications cannot be definitively determined.