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SM37A18902 — IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - P/N

LENOVO · DIMM
PRODUCT OVERVIEW

SM37A18902: IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - P/N.

IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - P/N. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part NumberSM37A18902
ManufacturerLENOVO
Capacity8GB
Speed2666MHz
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COMPONENT DIAGRAM
ECC 8GB 2Rx4 PC4 2666MHz RDIMM LENOV NOTCH ~133.35 mm DDR4 RDIMM | 8GB | 2666MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN SM37A18902 MFR LENOVO 8GB 2666MHz
KEY FEATURES
•
8GB Capacity
•
2666MHz Speed
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
SUBSTITUTES & CROSS-REFERENCES 3
01KR351CompatiblePARTNER
IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - FRU
compatible
01KR337CompatiblePARTNER
IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - FRU
compatible
SM37A18939CompatiblePARTNER
IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - P/N
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
SM37A18939SUBSTITUTE
IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - P/N
LENOVO
01KR337SUBSTITUTE
IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - P/N
LENOVO
01KR351SUBSTITUTE
IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - P/N
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is SM37A18902?
SM37A18902 is a IBM 8Gb PC4-2666V-R ECC REG DR x8 CAS-19 DIMM for ThinkSystem - P/N manufactured by LENOVO.
What parts can replace SM37A18902?
There are 3 known substitutes for SM37A18902: 01KR351, 01KR337, SM37A18939. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.