Micron · Server memory
MTC40F2046S1HC88XD1R
64 GB DDR5-8800 ECC Multiplexed Rank DIMM (MRDIMM), dual-rank ×4.
Specifications JEDEC / manufacturer data
| Memory type | DDR5 | catalog |
| Module type | MRDIMM · ECC Multiplexed Rank DIMM | catalog |
| Capacity | 64 GB | catalog |
| Speed | DDR5-8800 · PC5-70400 | catalog |
| Organization / rank | 2Rx4 | catalog |
| Voltage | 1.1 V | JEDEC standard for DDR5 |
| Form factor | 288-pin DIMM | standard for DDR5 MRDIMM |
Compatible alternatives same JEDEC specification
| Manufacturer | Part number | Spec |
|---|
| Samsung | M327R8GA0EB0-CLV | 64 GB · DDR5-8800 · MRDIMM · 2Rx4 |
Modules match on all key specifications (type, form factor, capacity, speed, rank organization) and are generally interchangeable in servers that accept this spec.
Interchangeability is based on matching JEDEC specifications, not per-server testing. Confirm against your server vendor's qualified parts list.
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Frequently asked
Can I use a Samsung module instead?
In most servers, yes: M327R8GA0EB0-CLV (Samsung) match this module on every key specification (64 GB, DDR5-8800, MRDIMM, 2Rx4). Keep vendors consistent within a memory bank, and check your server's qualified parts list for edge cases.