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Catalog/Micron/DDR4 UDIMM/MTA18ASF2G72AZ-2G6D1ZI
Micron · Server memory

MTA18ASF2G72AZ-2G6D1ZI

Verified

16 GB DDR4-2666 ECC Unbuffered DIMM (UDIMM), dual-rank ×8. Sold by Crucial under its own part numbers, all cross-referenced below.

independent sources How we verify →
Specifications JEDEC / manufacturer data
Memory typeDDR43 sources
Module typeUDIMM · ECC Unbuffered DIMM4 sources
Capacity16 GB4 sources
SpeedDDR4-2666 · PC4-213284 sources
Organization / rank2Rx83 sources
CAS latency194 sources
Voltage1.2 VJEDEC standard for DDR4
Form factor288-pin DIMMstandard for DDR4 UDIMM
OEM part numbers same module, OEM-branded
VendorOEM part numberVerification
CrucialCT16G4WFD8266.18FD1catalog
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 memory support by platform
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
KingstonKSM26ED8/16HD16 GB · DDR4-2666 · UDIMM · 2Rx8
KingstonKSM26ED8/16ME16 GB · DDR4-2666 · UDIMM · 2Rx8
KingstonKSM26ED8/16MR16 GB · DDR4-2666 · UDIMM · 2Rx8
MicronMTA18ASF2G72AZ-2G616 GB · DDR4-2666 · UDIMM · 2Rx8
MicronMTA18ASF2G72AZ-2G6D116 GB · DDR4-2666 · UDIMM · 2Rx8
SamsungM391A2K43BB1-CTD16 GB · DDR4-2666 · UDIMM · 2Rx8
SamsungM391A2K43DB1-CTDQ16 GB · DDR4-2666 · UDIMM · 2Rx8
SK hynixHMA82GU7CJR8N-VK16 GB · DDR4-2666 · UDIMM · 2Rx8
SK hynixHMA82GU7DJR8N-VK16 GB · DDR4-2666 · UDIMM · 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 Crucial CT16G4WFD8266.18FD1 the same module as MTA18ASF2G72AZ-2G6D1ZI?
Yes. Crucial resells this Micron module under part number CT16G4WFD8266.18FD1. 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: KSM26ED8/16HD (Kingston), KSM26ED8/16ME (Kingston), KSM26ED8/16MR (Kingston) match this module on every key specification (16 GB, DDR4-2666, UDIMM, 2Rx8). Keep vendors consistent within a memory bank, and check your server's qualified parts list for edge cases.