Fujitsu PRIMERGY RX4770 M6 Upgrade And Maintenance Manual page 237

Figure 138: Slots of the main memory on bottom system board
The notation of the memory channels and DIMM sockets correspond to
the silk print on system board.
– The two system boards are equipped with 48 memory DIMM sockets R3 (12
sockets per CPU).
– Six channel DIMM memory architecture (per CPU), 2 DIMMs per channel
– In a 2 CPU configuration only 24 memory slots are usable.
RX4770 M6 Upgrade and Maintenance Manual
Main memory
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