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Technical Data Sheet

M391T2953GZ3CF7 — Memory Specs & Substitutes

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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: 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

Samsung 1GB, 800MHz, PC2-6400, DDR-2 ECC SDRAM. 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 M391T2953GZ3CF7
SPECIFICATIONS
Part NumberM391T2953GZ3CF7
ManufacturerSAMSUNG
Capacity1GB
COMPONENT DIAGRAM
ECC 1GB 2Rx4 PC4 RDIMM SAMSU NOTCH ~133.35 mm DDR4 RDIMM | 1GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN M391T2953GZ3CF7 MFR SAMSUNG 1GB —
KEY FEATURES
1GB 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
459932001Compatible
HP 1GB, 800MHZ, Pc2-6400, Ddr-2 ECC Sdram
compatible
445166051Compatible
HP 1GB, 800MHZ, Pc2-6400, Ddr-2 ECC Sdram
compatible
450259B21Compatible
HP 1GB, 800MHZ, Pc2-6400, Ddr-2 ECC Sdram
compatible
LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M391T2953GZ3CF7?
M391T2953GZ3CF7 is a Samsung 1GB, 800MHz, PC2-6400, DDR-2 ECC SDRAM manufactured by SAMSUNG. It is classified as a MEMORY (RDIMM).
What parts can replace M391T2953GZ3CF7?
There are 3 known substitutes for M391T2953GZ3CF7: 459932001, 445166051, 450259B21. Substitute compatibility should be verified for your specific system.
Is M391T2953GZ3CF7 still available?
M391T2953GZ3CF7 is currently Unknown.
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