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46W0796 — 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

Upgrading your memory is a cost-effective way to improve system performance when insufficient memory and hard drive paging is slowing your applications down.<br><br>- Faster start-up times with fewer delays during routine operations.<br>- More programs running simultaneously.<br>- Easy toggling between several open applications.<br>- Rigorous supplier qualification processes for ensured quality. 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→ 46W0796
SPECIFICATIONS
CAS latency15
Component forPC/Server
Memory voltage1.2 V
Internal memory16 GB
Memory clock speed2133 MHz
Memory form factor288-pin DIMM
Internal memory typeDDR4
Harmonized System (HS) code84733020
Memory layout (modules x size)1 x 16 GB
BROWSE IBM MACHINES
COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC4 2133MHz RDIMM IBM NOTCH ~133.35 mm DDR4 RDIMM | 16GB | 2133MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 46W0796 MFR IBM 16GB 2133MHz
KEY FEATURES
•
Up to 16 GB
•
DDR4 Interface
•
16GB 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
46W0798SubstituteBROKER-VERIFIED
IBM 16GB PC4-2133P-R 2Rx4 DDR4-17000r
substitute
47J0253SubstituteBROKER-VERIFIED
Lenovo 16GB (1*16GB) PC4-17000 2RX4 DDR4 CL15 MEMORY
substitute
00FM012CompatiblePARTNER
IBM 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 (1x16Gb) Memory Kit for M5 / x3850/x3950 X6 - Option
compatible
01DE984CompatiblePARTNER
IBM 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 (1x8Gb) Samsung Memory Kit - SBB
compatible
46W0795CompatiblePARTNER
IBM 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 (1x16Gb) Memory Kit for M5 / x3850/x3950 X6 - SBB
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 5
00FM012SUBSTITUTE
IBM 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 (1x16Gb) Memory Kit for M5 / x3850/x3950 X6 - Option
IBM
01DE984SUBSTITUTE
IBM 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 (1x16Gb) Memory Kit for M5 / x3850/x3950 X6 - Option
IBM
46W0795SUBSTITUTE
IBM 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 (1x16Gb) Memory Kit for M5 / x3850/x3950 X6 - Option
IBM
46W0798SUBSTITUTE
IBM 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 (1x16Gb) Memory Kit for M5 / x3850/x3950 X6 - Option
IBM
47J0253SUBSTITUTE
IBM 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 (1x16Gb) Memory Kit for M5 / x3850/x3950 X6 - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 46W0796?
46W0796 is a IBM 16 GB (Dual-Rank x4) 1.2 V PC4-17000 2133 MHz DDR4 RDIMM manufactured by IBM. It is classified as a MEMORY (RDIMM).
What parts can replace 46W0796?
There are 5 known substitutes for 46W0796: 46W0798, 47J0253, 00FM012 and 2 more. Substitute compatibility should be verified for your specific system.
Is 46W0796 still available?
46W0796 is currently Unknown.
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