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Catalog/Micron/DDR5 RDIMM/MTC40F204WS1RC56BB1
Micron · Server memory

MTC40F204WS1RC56BB1

Verified

96 GB DDR5-5600 ECC Registered DIMM (RDIMM), dual-rank ×4. Sold by Supermicro, HPE, Dell and Lenovo under their own part numbers, all cross-referenced below.

independent sources How we verify →
Specifications JEDEC / manufacturer data
Memory typeDDR53 sources
Module typeRDIMM · ECC Registered DIMMdatasheet + 2 more
Capacity96 GB3 sources
SpeedDDR5-5600 · PC5-448003 sources
Organization / rank2Rx43 sources
CAS latency463 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-DR596L-CL01-ER56✓ verified
HPEP64708-B21✓ verified
DellAC828668✓ verified
Lenovo4X77A88058✓ 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 45 of 65 platforms
ServerFit
Dell PowerEdge C6620Vendor match
Dell PowerEdge MX760cVendor match
Dell PowerEdge R660Vendor match
Dell PowerEdge R660xsVendor match
Dell PowerEdge R6615Vendor match
Dell PowerEdge R760Vendor match
Dell PowerEdge R760xaVendor match
Dell PowerEdge R760xd2Vendor match
Dell PowerEdge R760xsVendor match
Dell PowerEdge R7615Vendor match
Dell PowerEdge R770Vendor match
Dell PowerEdge R860Vendor match
Dell PowerEdge R960Vendor match
Dell PowerEdge T560Vendor match
Dell PowerEdge XE8640Vendor match
Dell PowerEdge XE9640Vendor match
Dell PowerEdge XE9680Vendor match
Dell PowerEdge XE9680LVendor match
HPE ProLiant DL360 Gen11Vendor match
HPE ProLiant DL380 Gen11Vendor match
HPE ProLiant ML350 Gen11Vendor match
HPE Synergy 480 Gen11Vendor match
Lenovo ThinkSystem SD650 V3Vendor match
Lenovo ThinkSystem SR630 V3Vendor match
Lenovo ThinkSystem SR650 V3Vendor match
Lenovo ThinkSystem SR650 V4Vendor match
Supermicro BigTwin (X13, Xeon Scalable 4th/5th gen)Vendor match
Supermicro GPU systems (X13, Intel HGX)Vendor match
Supermicro GrandTwin H13 (AS-2115GT-HNTR)Vendor match
Supermicro H14 generation (DDR5, AMD EPYC 9005 Turin)Vendor match
Supermicro Hyper SYS-221H-TNR (Intel Xeon 4th/5th Gen)Vendor match
Supermicro SuperBlade (X13, Xeon Scalable 4th/5th gen)Vendor match
Supermicro X13 generation (DDR5, Xeon Scalable 4th/5th gen)Vendor match
Cisco UCS C220 M7Spec match
Cisco UCS C240 M7Spec match
Cisco UCS X210c M7 Compute NodeSpec match
Dell PowerEdge C6615Spec match
Dell PowerEdge R470Spec match
Fujitsu PRIMERGY RX2540 M7Spec match
HPE ProLiant DL320 Gen12Spec match
HPE ProLiant DL325 Gen11Spec match
Lenovo ThinkSystem SR630 V4Spec match
Lenovo ThinkSystem SR635 V3Spec match
Supermicro GPU systems (H13, AMD EPYC 9004/9005)Spec match
Supermicro SuperBlade (X14, Intel Xeon 6)Spec match
Spec match covers every DDR5 RDIMM platform we track, so the spec-match rows above are a sample across vendors: 20 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
KingstonKSM56R46BD4PMI-96HMI96 GB · DDR5-5600 · RDIMM · 2Rx4
KingstonKSM56R46BD4PMI-96MBI96 GB · DDR5-5600 · RDIMM · 2Rx4
MicronMTC40F204WS1RC56BB1R96 GB · DDR5-5600 · RDIMM · 2Rx4
MicronMTC40F204WS1RC56BB296 GB · DDR5-5600 · RDIMM · 2Rx4
MicronMTC40F204WS1RC56BT96 GB · DDR5-5600 · RDIMM · 2Rx4
SamsungM321RYGA0PB0-CWM96 GB · DDR5-5600 · RDIMM · 2Rx4
SK hynixHMCGM4MGBRB96 GB · DDR5-5600 · RDIMM · 2Rx4
SK hynixHMCGM4MGBRB244N96 GB · DDR5-5600 · RDIMM · 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. View the full family →
Frequently asked
Is Supermicro MEM-DR596L-CL01-ER56 the same module as MTC40F204WS1RC56BB1?
Yes. Supermicro resells this Micron module under part number MEM-DR596L-CL01-ER56; HPE does the same as P64708-B21, Dell does the same as AC828668, Lenovo does the same as 4X77A88058. 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: KSM56R46BD4PMI-96HMI (Kingston), KSM56R46BD4PMI-96MBI (Kingston), MTC40F204WS1RC56BB1R (Micron) match this module on every key specification (96 GB, DDR5-5600, RDIMM, 2Rx4). Keep vendors consistent within a memory bank, and check your server's qualified parts list for edge cases.
What servers take MTC40F204WS1RC56BB1?
Dell PowerEdge C6620, Dell PowerEdge MX760c, Dell PowerEdge R660, Dell PowerEdge R660xs, among others, match it through the vendor's own part cross-reference (e.g. Supermicro MEM-DR596L-CL01-ER56) with a validated speed. Other DDR5 RDIMM platforms generally accept it too; verify against the server's qualified parts list.