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46W0790 — Memory Specs & Substitutes

Dell EMC · DIMM
WHAT YOU NEED TO KNOW
2Rx4 = Dual Rank ×4 chip width (standard server) RDIMM = Registered (servers) | LRDIMM = Load-Reduced (max density)
DDR3 ≠ DDR4 ≠ DDR5 — physically incompatible (notch position)
PRODUCT OVERVIEW

EMC 46W0790 memory module 8 GB 1 x 8 GB DDR4 288-pin DIMM. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
46W0790
SPECIFICATIONS
Part Number46W0790
ManufacturerDell EMC
InterfaceDDR4
Capacity8GB
FITS THESE MACHINES
Lenovo NeXtScale nx360 M5
Lenovo System x3500 M5
Lenovo System x3550 M5
Lenovo System x3650 M5
COMPONENT DIAGRAM
ECC 8GB 2Rx4 PC4 — RDIMM Dell NOTCH ~133.35 mm DDR4 RDIMM | 8GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 46W0790 MFR Dell EMC 8GB —
KEY FEATURES
•
DDR4 Interface
•
8GB Capacity
•
DDR4 Memory
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 6
46W0788CompatiblePARTNER
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM for M5 / x3850/x3950 X6 - Option
compatible
00FM011CompatiblePARTNER
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM for M5 / x3850/x3950 X6 - Option
compatible
01DE964CompatiblePARTNER
IBM 8GB PC4-2133P-R ECC Reg Sr X4 Cas-15 Dimm - Fru
compatible
01DE982CompatiblePARTNER
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 (1x8Gb) Samsung Memory Kit - SBB
compatible
46W0787CompatiblePARTNER
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM for M5 / x3850/x3950 X6 - SBB
compatible
47J0251CompatiblePARTNER
IBM 8GB PC4-2133P-R ECC Reg Sr X4 Cas-15 Dimm - P/n
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 6
00FM011SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM - FRU
IBM
01DE964SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM - FRU
IBM
01DE982SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM - FRU
IBM
46W0787SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM - FRU
IBM
46W0788SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM - FRU
IBM
47J0251SUBSTITUTE
IBM 8Gb PC4-2133P-R ECC REG SR x4 CAS-15 DIMM - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 46W0790?
46W0790 is a EMC 46W0790 memory module 8 GB 1 x 8 GB DDR4 288-pin DIMM manufactured by Dell EMC.
What parts can replace 46W0790?
There are 6 known substitutes for 46W0790: 46W0788, 00FM011, 01DE964 and 3 more. Substitute compatibility should be verified for your specific system.
Is 46W0790 still available?
46W0790 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.