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Technical Data Sheet

M378A4G43BB2-CWE — Memory Specs & Substitutes

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Samsung · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
2Rx4 = Dual Rank ×4 chip width (standard server) RDIMM = Registered (servers) | LRDIMM = Load-Reduced (max density)
DDR3 ≠ DDR4 ≠ DDR5 — physically incompatible (notch position)
PRODUCT OVERVIEW

<b>Unbuffered DIMM</b><br>No buffer or register : smaller latency value<br>Supports x8 / x16 Organization / up to 2 ranks per DIMM and 2DPC configuration<br>* Application : Desktop. Key specifications include material: NICKEL BODY, media_for_which_designed: OXYGEN, LIQUID, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROLLED IN ACCORDANCE WITH NAVY LEVEL 1 ASSURANCE GUIDE,CLEANED IN ACCORDANCE WITH MIL-C-52211. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-708-2201, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL M378A4G43BB2-CWE
NSN: 7025-01-708-2201
FSC: 7025
CAGE: 3B4M4 — SAMSUNG ELECTRONICS AMERICA INC (USA)
SPECIFICATIONS
materialNICKEL BODY
media_for_which_designedOXYGEN, LIQUID
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROLLED IN ACCORDANCE WITH NAVY LEVEL 1 ASSURANCE GUIDE,CLEANED IN ACCORDANCE WITH MIL-C-52211
NSN7025-01-708-2201
COMPONENT DIAGRAM
ECC 32GB 2Rx4 PC4 SO-DIMM Samsu NOTCH ~133.35 mm DDR4 SO-DIMM | 32GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 SO-DIMM PN M378A4G43BB2-CWE MFR Samsung 32GB —
KEY FEATURES
DDR4 Interface
32GB Capacity
DDR4 SO-DIMM
Generation 43 Platform
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
54360-1Interchangeable
interchangeable cross-reference
interchangeable
58310 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
54360-1C1Interchangeable
interchangeable cross-reference
interchangeable
543601/ SHEET 1ITEM NO. 1 ALTInterchangeable
interchangeable cross-reference
interchangeable
DCGS-210-AYSVInterchangeable
interchangeable cross-reference
interchangeable
543601/ SHEET 1 ITEM NO. 11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is M378A4G43BB2-CWE?
M378A4G43BB2-CWE is a Samsung M378A4G43BB2-CWE memory module 32 GB 1 x 32 GB DDR4 260-pin SO-DIMM manufactured by Samsung. It is classified as a MRO (MRO_GENERAL).
What parts can replace M378A4G43BB2-CWE?
There are 6 known substitutes for M378A4G43BB2-CWE: 54360-1, 58310 ITEM 2, 54360-1C1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M378A4G43BB2-CWE?
M378A4G43BB2-CWE is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-708-2201. This indicates validated use in U.S. government and defense supply chains.
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