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0B47377 — Memory Specs & Substitutes

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: Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW

Adding more memory increases system performance. It allows you to take advantage of the ThinkStation full potential when working with 3D imaging, digital content creation, multimedia and other memory intensive applications.Benefits of new Lenovo PC3-12800E DDR3-1600MHz ECC UDIMM Memory ThinkStation Memory Options: - Error Correcting Code (ECC) provides greater data accuracy. - 20% more bandwidth than DDR3 – 1333 MHz - Less power consumption than DDR2 memory.

- 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→ 0B47377
SPECIFICATIONS
Part Number0B47377
ManufacturerLenovo
InterfaceDDR3
Capacity4GB
BROWSE LENOVO MACHINES
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC3 — RDIMM Lenov NOTCH ~133.35 mm DDR3 RDIMM | 4GB | — | PC3 Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR3 RDIMM PN 0B47377 MFR Lenovo 4GB —
KEY FEATURES
•
DDR3 Interface
•
4GB Capacity
•
DDR3 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
SUBSTITUTES & CROSS-REFERENCES 7
03T7802CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
compatible
03T7806CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
compatible
03T8261CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
compatible
0C19499CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
compatible
1008794CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
compatible
1008795CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 7
03T7802SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
LENOVO
03T7806SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
LENOVO
03T8261SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
LENOVO
0C19499SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
LENOVO
1008794SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
LENOVO
1008795SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
LENOVO
1100268SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 0B47377?
0B47377 is a Lenovo 0B47377 memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC manufactured by Lenovo. It is classified as a MEMORY (RDIMM).
What parts can replace 0B47377?
There are 7 known substitutes for 0B47377: 03T7802, 03T7806, 03T8261 and 4 more. Substitute compatibility should be verified for your specific system.
Is 0B47377 still available?
0B47377 is currently Unknown.
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