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47J0252 — Memory Specs & Substitutes

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: Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW
IBM 8GB (1x8GB) 2RX8 PC4-17000P-R DDR4-2133MHZ RDIMM

IBM 8GB (1x8GB) 2RX8 PC4-17000P-R DDR4-2133MHZ RDIMM. 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→ 47J0252
SPECIFICATIONS
Part Number47J0252
ManufacturerIBM
InterfaceDDR4
Capacity8GB
Speed2133MHz
BROWSE IBM MACHINES
160/320Gb Escon Tape Drive Int (Ts1130) 1600/3200Gb Lto Tape FC-8Gb Hh (Ts3100/Ts3200) 2145-Sv1 San Volume Controller 2147-Sa2 San Volume Controller 2500/6250Gb Lto Tape FC-8Gb (Ts3310) 2812 Xivg2 2Tb Data Module (Fc 1126) 2812 Xivg2 2Tb Interface Module (Fc 1125) 2812 Xivg2 2Tb Lv Cod Data Module (Fc 1117) 3.5Ghz Cpu 12C (Fc Epxh) Power8 4/24-Port FC-8Gb San Switch (San06B-R) 7042 Hmc 2.4Ghz/15Mb/6C (E5-2620V3) 8247-22L (S22L) Power8
All IBM machines and parts
COMPONENT DIAGRAM
ECC 8GB 2Rx4 PC4 2133MHz RDIMM IBM NOTCH ~133.35 mm DDR4 RDIMM | 8GB | 2133MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 47J0252 MFR IBM 8GB 2133MHz
KEY FEATURES
•
DDR4 Interface
•
8GB Capacity
•
2133MHz Speed
•
DDR4 RDIMM
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 5
46W0794SubstituteBROKER-VERIFIED
IBM 8GB (1x8gb) 2Rx8 Pc4-17000p-R DDR4-2133MHZ RDIMM
substitute
46W0792CompatiblePARTNER
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 (1x8Gb) Memory Kit for M5 - Option
compatible
01DE965CompatiblePARTNER
IBM 8GB PC4-2133P-R ECC Reg Dr X8 Cas-15 Dimm - Fru
compatible
01DE983CompatiblePARTNER
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 (1x8Gb) Samsung Memory Kit - SBB
compatible
46W0791CompatiblePARTNER
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 (1x8Gb) Memory Kit for M5 - SBB
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 5
01DE965SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 DIMM - P/N
IBM
01DE983SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 DIMM - P/N
IBM
46W0791SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 DIMM - P/N
IBM
46W0792SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 DIMM - P/N
IBM
46W0794SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 DIMM - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 47J0252?
47J0252 is a IBM 8GB (1x8gb) 2Rx8 Pc4-17000p-R DDR4-2133MHZ RDIMM manufactured by IBM. It is classified as a MEMORY (RDIMM).
What parts can replace 47J0252?
There are 5 known substitutes for 47J0252: 46W0794, 46W0792, 01DE965 and 2 more. Substitute compatibility should be verified for your specific system.
Is 47J0252 still available?
47J0252 is currently Unknown.
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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.