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41Y2851 — IBM 4Gb PC2-5300P 667Mhz ECC REG DR x4 CL5 240-Pin (512Mx72) DIMM - AMD - FRU

IBM · DIMM
PRODUCT OVERVIEW

41Y2851: IBM 4Gb PC2-5300P 667Mhz ECC REG DR x4 CL5 240-Pin (512Mx72) DIMM - AMD - FRU.

IBM 4Gb PC2-5300P 667Mhz ECC REG DR x4 CL5 240-Pin (512Mx72) DIMM - AMD - FRU. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number41Y2851
ManufacturerIBM
Capacity4GB
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC4 — RDIMM IBM NOTCH ~133.35 mm DDR4 RDIMM | 4GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 41Y2851 MFR IBM 4GB —
KEY FEATURES
•
4GB 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
SUBSTITUTES & CROSS-REFERENCES 3
41Y2768CompatiblePARTNER
IBM 8Gb PC2-5300P 667Mhz ECC REG DR x4 CL5 240-Pin (2x4Gb) Memory Kit for M1 / x3850/x3950 M2 - AMD - Option
compatible
41Y2767CompatiblePARTNER
IBM 4GB Pc2-5300p 667MHZ ECC Reg Dr X4 Cl5 240-Pin (512mx72) Dimm - AMD - Fru
compatible
43X5028CompatiblePARTNER
IBM 4GB Pc2-5300p 667MHZ ECC Reg Dr X4 Cl5 240-Pin (512mx72) Dimm - AMD - P/n
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
41Y2767SUBSTITUTE
IBM 4Gb PC2-5300P 667Mhz ECC REG DR x4 CL5 240-Pin (512Mx72) DIMM - AMD - FRU
IBM
41Y2768SUBSTITUTE
IBM 4Gb PC2-5300P 667Mhz ECC REG DR x4 CL5 240-Pin (512Mx72) DIMM - AMD - FRU
IBM
43X5028SUBSTITUTE
IBM 4Gb PC2-5300P 667Mhz ECC REG DR x4 CL5 240-Pin (512Mx72) DIMM - AMD - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 41Y2851?
41Y2851 is a IBM 4Gb PC2-5300P 667Mhz ECC REG DR x4 CL5 240-Pin (512Mx72) DIMM - AMD - FRU manufactured by IBM.
What parts can replace 41Y2851?
There are 3 known substitutes for 41Y2851: 41Y2768, 41Y2767, 43X5028. 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.