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PartsTable / MEMORY / 4X70J67438-02
4X70J67438-02 ✓ Verified by PartsTable
Lenovo · 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

Adding more memory increases system performance. This Lenovo Memory allows you to upgrade your system’s performance and enhance its ability to run more programs simultaneously. Test-proven 100% compatibility listed for supported systems.

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→ 4X70J67438-02
SPECIFICATIONS
ECCYes
Depth67.8 mm
Width30.1 mm
Height3.8 mm
Weight20 g
Component forLaptop
Internal memory16 GB
Memory clock speed2133 MHz
Memory form factor260-pin SO-DIMM
Internal memory typeDDR4
Operating temperature (T-T)0 - 95 °C
Memory layout (modules x size)1 x 16 GB
COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC4 — RDIMM Lenov NOTCH ~133.35 mm DDR4 RDIMM | 16GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 4X70J67438-02 MFR Lenovo 16GB —
KEY FEATURES
•
Up to 16 GB
•
DDR4 Interface
•
16GB Capacity
•
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

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4X70J67438-02?
4X70J67438-02 is a 16GB DDR4-2133 ECC manufactured by Lenovo. It is classified as a MEMORY (RDIMM).
Is 4X70J67438-02 still available?
4X70J67438-02 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026