PartsTable
Technical Data Sheet
Download PDF

46W0794 — 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→ 46W0794
SPECIFICATIONS
Part Number46W0794
ManufacturerIBM
InterfaceDDR4
Capacity8GB
Speed2133MHz
FITS THESE MACHINES
Lenovo NeXtScale nx360 M5
Lenovo NeXtScale nx360 DWC M5
Lenovo System x3500 M5
Lenovo System x3550 M5
Lenovo System x3650 M5
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 46W0794 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
47J0252SubstituteBROKER-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 - FRU
IBM
01DE983SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 DIMM - FRU
IBM
46W0791SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 DIMM - FRU
IBM
46W0792SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 DIMM - FRU
IBM
47J0252SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG DR x8 CAS-15 DIMM - FRU
IBM
Ready to buy 46W0794?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 46W0794?
46W0794 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 46W0794?
There are 5 known substitutes for 46W0794: 47J0252, 46W0792, 01DE965 and 2 more. Substitute compatibility should be verified for your specific system.
Is 46W0794 still available?
46W0794 is currently Unknown.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 46W0794

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.