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PartsTable / MEMORY / 909251
909251 ✓ Verified by PartsTable
— · MEMORY · RDIMM
WHAT YOU NEED TO KNOW
Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Check OEM alternatives — all RAM is Hynix/Samsung/Micron underneath. Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW

The 16GB DDR4 2400MHz Module is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include ECC: No, Height: 30 mm, CAS latency: 17, Memory type: PC4-19200, SPD profile: Yes, Lead plating: Gold. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-646-7055, 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
MEMORY→ RDIMM→ 909251
NSN: 2540-00-646-7055
FSC: 2540
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
ECCNo
Height30 mm
CAS latency17
Memory typePC4-19200
SPD profileYes
Lead platingGold
Package typeSO-DIMM
Component forLaptop
Memory ranking2
Memory voltage1.2 V
Number of pins260
Product colourGreen
NSN2540-00-646-7055
COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC4 2400MHz RDIMM OEM NOTCH ~133.35 mm DDR4 RDIMM | 16GB | 2400MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 909251 MFR OEM 16GB 2400MHz
KEY FEATURES
•
Up to 16 GB
PC4-19200
•
DDR4 Interface
•
16GB Capacity
•
2400MHz Speed
•
DDR4 Memory
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 10
40391Interchangeable
16GB DDR4 2400MHz Module
interchangeable
68B418000-211Interchangeable
interchangeable cross-reference
interchangeable
4501-211Interchangeable
interchangeable cross-reference
interchangeable
1801800Interchangeable
interchangeable cross-reference
interchangeable
P2404Interchangeable
interchangeable cross-reference
interchangeable
ZCC40391Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 909251?
909251 is a 16GB DDR4 2400MHz Module. It is classified as a MEMORY (RDIMM).
What parts can replace 909251?
There are 10 known substitutes for 909251: 40391, 68B418000-211, 4501-211 and 7 more. Substitute compatibility should be verified for your specific system.
Is 909251 still available?
909251 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026