the number of DIMM to be mounted and a Memory Mode.
For details, please refer to "Memory Mounting".
16GB memory (8GB DDR4 DIMM x 2)
MC-3CD521B / MCX3CD521B (LD)
- Min. 1 x Memory (2 x DIMMs) needs to be mounted per CPU.
Max. 12 x Memory (24 x DIMMs) can be mounted per CPU.
- 2 x 8GB 2400MHz RDIMMs
32GB memory (16GB DDR4 DIMM x 2) Single Rank x4
MC-3CD621B / MCX3CD621B (LD)
- Min. 1 x Memory (2 x DIMMs) needs to be mounted per CPU.
Max. 12 x Memory (24 x DIMMs) can be mounted per CPU.
- 2 x 16GB 2400MHz RDIMMs
32GB memory (16GB DDR4 DIMM x 2) Dual Rank x4
MC-3CD631B / MCX3CD631B (LD)
- Min. 1 x Memory (2 x DIMMs) needs to be mounted per CPU.
Max. 12 x Memory (24 x DIMMs) can be mounted per CPU.
- 2 x 16GB 2400MHz RDIMMs
* long lead time option
64GB memory (32GB DDR4 DIMM x 2)
MC-3CD731B / MCX3CD731B (LD)
- Min 1 x Memory (2 x DIMMs) needs to be mounted per CPU.
Max 12 x Memory (24 x DIMMs) can be mounted per CPU.
- 2 x 32GB 2400MHz RDIMM
128GB memory (64GB DDR4 DIMM x 2)
MC-3CD811B / MCX3CD811B (LD)
- Min. 1 x Memory (2 x DIMMs) needs to be mounted per CPU.
Max. 12 x Memory (24 x DIMMs) can be mounted per CPU.
256GB memory (128GB DDR4 LRDIMM x 2)
MC-3CD911B / MCX3CD911B (LD)
- Min. 1 x Memory (2 x DIMMs) needs to be mounted per CPU.
Max. 12 x Memory (24 x DIMMs) can be mounted per CPU.
- 2 x 128GB 2400MHz LRDIMMs
* long lead time option
Memory Mode