PartsTable
Technical Data Sheet
Download PDF

46W0831 — 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

Memory offerings let you upgrade your system's standard memory capacity to improve overall PC system performance. Adding additional memory is a cost-effective way to help boost your system's performance and enhance its ability to run more programs simultaneously. 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→ 46W0831
SPECIFICATIONS
Component forPC/Server
Memory voltage1.2 V
Internal memory16 GB
Memory clock speed2400 MHz
Memory form factor288-pin DIMM
Internal memory typeDDR4
Harmonized System (HS) code84733020
FITS THESE MACHINES
Lenovo NeXtScale nx360 M5
Lenovo NeXtScale nx360 DWC M5
Lenovo Storage DX8200C
Lenovo System x3550 M5
Lenovo System x3650 M5
COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC4 2400MHz RDIMM IBM NOTCH ~133.35 mm DDR4 RDIMM | 16GB | 2400MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 46W0831 MFR IBM 16GB 2400MHz
KEY FEATURES
•
Up to 16 GB
•
DDR4 Interface
•
16GB Capacity
•
2400MHz 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 4
46W0829SubstituteBROKER-VERIFIED
Lenovo 16GB (1*16gb) 2Rx4 Pc4-19200t-R DDR4-2400MHZ RDIMM
substitute
01DE969CompatiblePARTNER
IBM 16GB PC4-2400T-R ECC Reg Dr X4 Cas-17 Dimm - Fru
compatible
00NV204CompatiblePARTNER
IBM 16GB PC4-2400T-R ECC Reg Dr X4 Cas-17 Dimm - P/n
compatible
46W0828CompatiblePARTNER
IBM 16Gb PC4-2400T-R ECC REG DR x4 CAS-17 (1x16Gb) Memory Kit for M5 / x3850/x3950 X6 - SBB
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 4
00NV204SUBSTITUTE
IBM 16Gb PC4-2400T-R ECC REG DR x4 CAS-17 DIMM - FRU
IBM
01DE969SUBSTITUTE
IBM 16Gb PC4-2400T-R ECC REG DR x4 CAS-17 DIMM - FRU
IBM
46W0828SUBSTITUTE
IBM 16Gb PC4-2400T-R ECC REG DR x4 CAS-17 DIMM - FRU
IBM
46W0829SUBSTITUTE
IBM 16Gb PC4-2400T-R ECC REG DR x4 CAS-17 DIMM - FRU
IBM
Ready to buy 46W0831?
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 46W0831?
46W0831 is a LENOVO 16GB (1*16GB) 2RX4 PC4-19200T-R DDR4-2400MHZ RDIMM manufactured by IBM. It is classified as a MEMORY (RDIMM).
What parts can replace 46W0831?
There are 4 known substitutes for 46W0831: 46W0829, 01DE969, 00NV204 and 1 more. Substitute compatibility should be verified for your specific system.
Is 46W0831 still available?
46W0831 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 — 46W0831

✓ 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.