03T7861 — Memory Specs & Substitutes

Samsung · 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

Memory offerings let you upgrade your system's standard memory capacity to improve overall PC system performance. Adding additional memory is a cost-effective way to help boost your system's performance and enhance its ability to run more programs simultaneously. 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→ 03T7861

SPECIFICATIONS

Part Number	03T7861
Manufacturer	Samsung
Interface	DDR4
Capacity	8GB

FITS THESE MACHINES

Lenovo N4610 Storage

Lenovo ThinkServer RD350

Lenovo ThinkServer RD450

Lenovo ThinkServer RD550

Lenovo ThinkServer RD650

COMPONENT DIAGRAM

KEY FEATURES

•

DDR4 Interface

•

8GB 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

SUBSTITUTES & CROSS-REFERENCES 1

4X70F28589CompatiblePARTNER

IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM for ThinkServer - Option

compatible

LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1

4X70F28589SUBSTITUTE

IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM for ThinkServer - FRU

LENOVO

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FREQUENTLY ASKED QUESTIONS

What is 03T7861?

03T7861 is a Lenovo 03T7861 memory module 8 GB DDR4 288-pin DIMM manufactured by Samsung. It is classified as a MEMORY (RDIMM).

What parts can replace 03T7861?

There is 1 known substitute for 03T7861: 4X70F28589. Substitute compatibility should be verified for your specific system.

Is 03T7861 still available?

03T7861 is currently Unknown.

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03T7861 — Memory Specs & Substitutes

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