Fujitsu PRIMEQUEST 3800E2 System Configuration Manual page 12

FUJITSU Server PRIMEQUEST 3800E2
Memory Mixed Condition
Which size of DIMM can be installed together in a DDR CH or an SB are shown in the following tables.
The type of the DIMM mixed installation condition for each DIMM.
16GB 1R 32GB 2R
RDIMM RDIMM
16GB 1R RDIMM
_
YES
32GB 2R RDIMM
(*1)
YES
64GB 2R RDIMM
(*1)
64GB 4R LRDIMM
128GB 8R
LRDIMM(3DS)
256GB 8R
LRDIMM(3DS)
YES:Mixable in DDR CH/SB/Partition
Blank: Not Mixable in DDR CH/SB/Partition
"-": Same DIMM
(*1) When RDIMM or LRDIMM other than 3DS with different rank number is populated together within a DDR channel, the DIMM with
largest rank number must be populated at far side and the DIMM with smallest rank number must be populated at near side.
Mixable conditions
Yes
(Mixable in DDR CH)
DDR CH YES
SB YES
Partition YES
System YES
YES: Mixable in DDR CH/SB/Partition
Blank: Not mixable in DDR CH/SB/Partition
128GB 8R
64GB 2R 64GB 4R
LRDIMM
RDIMM LRDIMM
(3DS)
YES YES
(*1) (*1)
YES
_
(*1)
YES
_
(*1)
_
_
YES
"-"
(Mixable in DDR CH)
YES
YES
YES
YES
256GB 8R
LRDIMM
(3DS)
YES
_
Blank
(Not Mixable in Partition)
YES
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System Configuration Guide
July 2019, Ver.2.0