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.
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