R940 Processor Expansion Module 079PCJ

Dell PowerEdge R940 processor expansion module

This is the processor expansion module (sometimes called the mezzanine) for the Dell PowerEdge R940. It adds an additional 2 processors and 24 DIMMs to the server. It is connected to the primary motherboard by the following clock cable and (4) of the following UPI cables. 

Notes:

  • Dell DP/N 079PCJ (79PCJ).
  • Processor Expansion Module (PEM) for the Dell PowerEdge R940.
  • Provides two additional LGA3647 CPU sockets for processors 3 and 4.
  • Adds 24 DDR4 DIMM slots to the system.
  • Includes the I/O connections for the left and right riser assemblies.
  • Required for a four-processor R940 configuration.
  • Part numbers also associated with this assembly include 79PCJ and 0DG2JC/DG2JC.

Additional photo(s):

Part Number

  • 079PCJ