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Catalog/Micron/DDR5 RDIMM/MTC20F2085S1RC48BA1
Micron · Server memory

MTC20F2085S1RC48BA1

Verified

32 GB DDR5-4800 ECC Registered DIMM (RDIMM), dual-rank ×8. Sold by Supermicro under its own part numbers, all cross-referenced below.

independent sources How we verify →
Specifications JEDEC / manufacturer data
Memory typeDDR53 sources
Module typeRDIMM · ECC Registered DIMM3 sources
Capacity32 GB3 sources
SpeedDDR5-4800 · PC5-384003 sources
Organization / rank2Rx83 sources
CAS latency404 sources
Voltage1.1 VJEDEC standard for DDR5
Form factor288-pin DIMMstandard for DDR5 RDIMM
OEM part numbers same module, OEM-branded
VendorOEM part numberVerification
SupermicroMEM-DR532L-CL01-ER48✓ verified
OEM cross-references are compiled from distributor cross-reference data and OEM documentation. Verify against your vendor's parts list before ordering.
Fits these servers 18 of 65 platforms
Spec match covers every DDR5 RDIMM platform we track, so the spec-match rows above are a sample across vendors: 47 further platforms also match this module on spec. A server missing from this table is not a compatibility limit. Browse all servers →
Confirmed = listed in the vendor's memory documentation for that server. Vendor match = the vendor's own part cross-reference matches this module and its speed is validated for the platform; the module is not taken from that server's memory list. Spec match = this module meets the platform's JEDEC requirements (generation, form factor, validated speed); interchangeability is spec-based, not per-server testing. Confirm against your server's qualified parts list before ordering.
Compatible alternatives any brand · same JEDEC specification
ManufacturerPart numberSpec
KingstonKSM48R40BD8-32HA32 GB · DDR5-4800 · RDIMM · 2Rx8
KingstonKSM48R40BD8-32MD32 GB · DDR5-4800 · RDIMM · 2Rx8
KingstonKSM48R40BD8KMM-32HMR32 GB · DDR5-4800 · RDIMM · 2Rx8
MicronMTC20F2085S1RC48BA1R32 GB · DDR5-4800 · RDIMM · 2Rx8
MicronMTC20F2085S1RC48BR32 GB · DDR5-4800 · RDIMM · 2Rx8
SamsungM321R4GA3BB6-CQK32 GB · DDR5-4800 · RDIMM · 2Rx8
SamsungM321R4GA3BB6-CQKDS32 GB · DDR5-4800 · RDIMM · 2Rx8
SamsungM321R4GA3BB6-CQKET32 GB · DDR5-4800 · RDIMM · 2Rx8
SamsungM321R4GA3BB6-CQKVS32 GB · DDR5-4800 · RDIMM · 2Rx8
SK hynixHMCG88AEBRA107N32 GB · DDR5-4800 · RDIMM · 2Rx8
SK hynixHMCG88AEBRA115N32 GB · DDR5-4800 · RDIMM · 2Rx8
SK hynixHMCG88MEBRA32 GB · DDR5-4800 · RDIMM · 2Rx8
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. View the full family →
Frequently asked
Is Supermicro MEM-DR532L-CL01-ER48 the same module as MTC20F2085S1RC48BA1?
Yes. Supermicro resells this Micron module under part number MEM-DR532L-CL01-ER48. The physical module is identical: OEM part numbers are branding, not different hardware.
Can I use a Kingston or Micron module instead?
In most servers, yes: KSM48R40BD8-32HA (Kingston), KSM48R40BD8-32MD (Kingston), KSM48R40BD8KMM-32HMR (Kingston) match this module on every key specification (32 GB, DDR5-4800, RDIMM, 2Rx8). Keep vendors consistent within a memory bank, and check your server's qualified parts list for edge cases.
What servers take MTC20F2085S1RC48BA1?
Supermicro BigTwin (X13, Xeon Scalable 4th/5th gen), Supermicro GPU systems (H13, AMD EPYC 9004/9005), Supermicro GrandTwin H13 (AS-2115GT-HNTR), Supermicro H14 generation (DDR5, AMD EPYC 9005 Turin), among others, match it through the vendor's own part cross-reference (e.g. Supermicro MEM-DR532L-CL01-ER48) with a validated speed. Other DDR5 RDIMM platforms generally accept it too; verify against the server's qualified parts list.