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1100641 ✓ Verified by PartsTable
LENOVO · MEMORY · SO-DIMM
WHAT YOU NEED TO KNOW
SO-DIMM is 260-pin (DDR4) vs 288-pin full DIMM — physically incompatible Common in blade servers, compact 1U, and workstation laptops
NEVER substitute full DIMM for SO-DIMM — different form factor
PRODUCT OVERVIEW

Lenovo MEMORY 4G DDR3 1600 SODIMM. Key specifications include Rank: Quad Rank (4Rx4), Type: RDIMM, Speed: DDR4-2933, Voltage: 1.2V, Capacity: 128GB. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-420-5481, 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→ SO-DIMM→ 1100641
NSN: 4730-00-420-5481
FSC: 4730
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
RankQuad Rank (4Rx4)
TypeRDIMM
SpeedDDR4-2933
Voltage1.2V
Capacity128GB
NSN4730-00-420-5481
COMPONENT DIAGRAM
KEY 260-PIN DDR4 LATCH LATCH LABEL — P/N S/N SPEED 67.6 mm 30.0 mm DDR4 SO-DIMM | 260-pin | 1.2V Laptop / blade server / compact form factor SPEED — DDR4-2133 to DDR4-3200 ECC or non-ECC TITLE SO-DIMM PN 1100641 MFR LENOVO Lenovo MEMORY 4G DDR3 1600 SODIMM
KEY FEATURES
•
DDR3 Interface
•
DDR3 SO-DIMM
•
LEG LENGTH: 1.336 INCHES NOMINAL SECOND END IN
•
CONNECTION STYLE: FLARELESS (TUBE) ALL ENDS
•
MEDIA FOR WHICH DESIGNED: FLUID SINGLE RESPONSE
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES FIRST END IN
•
MATERIAL: STEEL COMP 304 OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
MAXIMUM OPERATING TEMP: 274.0 FAHRENHEIT FIRST RESPONSE DEGF
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
TECHNICAL CHARACTERISTICS (FLIS)
LEG LENGTH1.336 INCHES NOMINAL SECOND END IN
CONNECTION STYLEFLARELESS (TUBE) ALL ENDS
MEDIA FOR WHICH DESIGNEDFLUID SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END IN
MATERIALSTEEL COMP 304 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
LEG LENGTH1.820 INCHES MINIMUM AND 1.844 INCHES MAXIMUM FIRST END BULKHEAD IN
MAXIMUM OPERATING TEMP274.0 FAHRENHEIT FIRST RESPONSE DEGF
MAXIMUM OPERATING TEMP-67.2 FAHRENHEIT SECOND RESPONSE DEGF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
AS1008J0608Interchangeable
interchangeable cross-reference
interchangeable
LER833J0608Interchangeable
Same NIIN cross-reference
interchangeable
AS18280Interchangeable
Same NIIN cross-reference
interchangeable
SAE-AS18280Interchangeable
Same NIIN cross-reference
interchangeable
ER833J0608Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1100641?
1100641 is a Lenovo MEMORY 4G DDR3 1600 SODIMM manufactured by LENOVO. It is classified as a MEMORY (SO-DIMM).
What parts can replace 1100641?
There are 5 known substitutes for 1100641: AS1008J0608, LER833J0608, AS18280 and 2 more. Substitute compatibility should be verified for your specific system.
Is 1100641 still available?
1100641 is currently cancelled.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026