Name: IBM 512MB Pc2-5300 Ddr2-667MHZ
Brand: IBM
SKU: 39M5781

39M5781 ✓ Verified by PartsTable

IBM · 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

IBM 512MB PC2-5300 DDR2-667MHZ

The IBM 512MB Pc2-5300 Ddr2-667MHZ is a IBM memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. 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→ 39M5781

SPECIFICATIONS

Part Number	39M5781
Manufacturer	IBM
Capacity	512MB

COMPONENT DIAGRAM

KEY FEATURES

•

512MB Capacity

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 3

39M5782Compatible

IBM 1Gb PC2-5300F 667Mhz ECC FBD SR x8 CL5 (2x512Mb) Memory Kit - Option

compatible

38L5901Compatible

IBM 512MB Pc2-5300f 667MHZ ECC Fbd Sr X8 Cl5 Dimm - P/n

compatible

39M5780Compatible

IBM 512Mb PC2-5300F 667Mhz ECC FBD SR x8 CL5 (1x512Mb) Memory Kit - Option

compatible

LIFECYCLE

StatusUNKNOWN

Availability—

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

THIS PART SUBSTITUTES FOR 3

38L5901SUBSTITUTE

IBM 512Mb PC2-5300F 667Mhz ECC FBD SR x8 CL5 DIMM - FRU

IBM

39M5780SUBSTITUTE

IBM 512Mb PC2-5300F 667Mhz ECC FBD SR x8 CL5 DIMM - FRU

IBM

39M5782SUBSTITUTE

IBM 512Mb PC2-5300F 667Mhz ECC FBD SR x8 CL5 DIMM - FRU

IBM

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FREQUENTLY ASKED QUESTIONS

What is 39M5781?

39M5781 is a IBM 512MB Pc2-5300 Ddr2-667MHZ manufactured by IBM. It is classified as a MEMORY (RDIMM).

What parts can replace 39M5781?

There are 3 known substitutes for 39M5781: 39M5782, 38L5901, 39M5780. Substitute compatibility should be verified for your specific system.

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