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18P7534 ✓ 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 3592JA 300GB/500GB/640GB Data Tape. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7045-01-566-6583, indicating validated use in U.S.

government and defense logistics supply chains. 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 18P7534
NSN: 7045-01-566-6583
FSC: 7045
CAGE: 05487 — LEXMARK INTERNATIONAL, INC. DBA LEXMARK (USA)
SPECIFICATIONS
Part Number18P7534
ManufacturerIBM
Capacity300GB
NSN7045-01-566-6583
COMPONENT DIAGRAM
ECC 300GB 2Rx4 PC4 RDIMM IBM NOTCH ~133.35 mm DDR4 RDIMM | 300GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 18P7534 MFR IBM 300GB —
KEY FEATURES
300GB Capacity
LENGTH: 4.900 INCHES NOMINAL IN
WIDTH: 4.300 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESIBM 3592 0.500 IN TAPE CARTRIDGE, CAPACITY 300GB; W/STORAGE MEMORY CHIP; STORES ACCESS HISTORY/MEDIA PERFORMANCE; ADVANCED MAGNETIC COATING GB
LENGTH4.900 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON IBM TOTAL STORAGE ENTERPRISE TAPE DRIVE 3592 MODEL J1A OR IBM STORAGE SYSTEM TS1120 TAPE DRIVE
WIDTH4.300 INCHES NOMINAL IN
LENGTH4.900 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON IBM TOTAL STORAGE ENTERPRISE TAPE DRIVE 3592 MODEL J1A OR IBM STORAGE SYSTEM TS1120 TAPE DRIVE
WIDTH4.300 INCHES NOMINAL IN
SPECIAL FEATURESIBM 3592 0.500 IN TAPE CARTRIDGE, CAPACITY 300GB; W/STORAGE MEMORY CHIP; STORES ACCESS HISTORY/MEDIA PERFORMANCE; ADVANCED MAGNETIC COATING GB
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18P7534?
18P7534 is a IBM 3592JA 300GB/500GB/640GB Data Tape manufactured by IBM. It is classified as a MEMORY (RDIMM).
What is the NSN for 18P7534?
18P7534 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7045-01-566-6583. This indicates validated use in U.S. government and defense supply chains.
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