PartsTable
Intelligence Platform
Buy on eBay
PartsTable / MEMORY / 1100639
1100639 ✓ 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 DDR3L 1600 SODIMM. Key specifications include Component for: Laptop, Internal memory: 4 GB, Memory clock speed: 1600 MHz, Memory form factor: 204-pin SO-DIMM, Internal memory type: DDR3L, Memory layout (modules x size): 1 x 4 GB. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-647-0710, 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→ 1100639
NSN: 2805-00-647-0710
FSC: 2805
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
Component forLaptop
Internal memory4 GB
Memory clock speed1600 MHz
Memory form factor204-pin SO-DIMM
Internal memory typeDDR3L
Memory layout (modules x size)1 x 4 GB
NSN2805-00-647-0710
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 1100639 MFR LENOVO Lenovo MEMORY 4G DDR3L 1600 SODIMM
KEY FEATURES
•
Up to 4 GB
•
DDR3 Interface
•
DDR3L SO-DIMM
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
448863Interchangeable
interchangeable cross-reference
interchangeable
A8940Interchangeable
interchangeable cross-reference
interchangeable
SM-C-448863Interchangeable
interchangeable cross-reference
interchangeable
8244025Interchangeable
interchangeable cross-reference
interchangeable
1405Interchangeable
Same NIIN cross-reference
interchangeable
110A639Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1100639?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1100639?
1100639 is a Lenovo MEMORY 4G DDR3L 1600 SODIMM manufactured by LENOVO. It is classified as a MEMORY (SO-DIMM).
What parts can replace 1100639?
There are 6 known substitutes for 1100639: 448863, A8940, SM-C-448863 and 3 more. Substitute compatibility should be verified for your specific system.
Is 1100639 still available?
1100639 is currently cancelled.
Community Feedback
Comments (0)
Loading comments...
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Need a quote for 1100639?

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026