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Catalog/SK hynix/DDR4 LRDIMM/HMABAGL7A4R4N-VN
SK hynix · Server memory

HMABAGL7A4R4N-VN

Verified

128 GB DDR4-2666 ECC Load-Reduced DIMM (LRDIMM), 8-rank ×4.

independent sources How we verify →
Specifications JEDEC / manufacturer data
Memory typeDDR45 sources
Module typeLRDIMM · ECC Load-Reduced DIMM4 sources
Capacity128 GB4 sources
SpeedDDR4-2666 · PC4-213284 sources
Organization / rank8Rx46 sources
Voltage1.2 VJEDEC standard for DDR4
Form factor288-pin DIMMstandard for DDR4 LRDIMM
Fits these servers 12 of 92 platforms
Spec match covers every DDR4 LRDIMM platform we track, so the spec-match rows above are a sample across vendors: 80 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
MicronMTA144ASQ16G72LSZ-2S6128 GB · DDR4-2666 · LRDIMM · 8Rx4
SamsungM386AAK40B40-CWD128 GB · DDR4-2666 · LRDIMM · 8Rx4
SK hynixHMABAGL7C4R4N-VN128 GB · DDR4-2666 · LRDIMM · 8Rx4
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
Can I use a Micron or Samsung module instead?
In most servers, yes: MTA144ASQ16G72LSZ-2S6 (Micron), M386AAK40B40-CWD (Samsung), HMABAGL7C4R4N-VN (SK hynix) match this module on every key specification (128 GB, DDR4-2666, LRDIMM, 8Rx4). Keep vendors consistent within a memory bank, and check your server's qualified parts list for edge cases.