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46C0596 — Memory Specs & Substitutes

IBM · 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

IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 DIMM - P/N. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
46C0596
SPECIFICATIONS
Part Number46C0596
ManufacturerIBM
Capacity4GB
Speed1333MHz
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All IBM machines and parts
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC4 1333MHz RDIMM IBM NOTCH ~133.35 mm DDR4 RDIMM | 4GB | 1333MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 46C0596 MFR IBM 4GB 1333MHz
KEY FEATURES
•
4GB Capacity
•
1333MHz Speed
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
49Y1435CompatiblePARTNER
IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 (1x4Gb) Memory Kit for M3 - Option
compatible
47J0156CompatiblePARTNER
IBM 4GB Pc3-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Dimm - P/n
compatible
49Y1445CompatiblePARTNER
IBM 4GB Pc3-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Dimm - Fru
compatible
49Y3746CompatiblePARTNER
IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 (1x4Gb) Memory Kit for M3 - Option
compatible
49Y3757CompatiblePARTNER
IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 (1x4Gb) Memory Kit for M3 - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 5
47J0156SUBSTITUTE
IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 DIMM - SBB
IBM
49Y1435SUBSTITUTE
IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 DIMM - SBB
IBM
49Y1445SUBSTITUTE
IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 DIMM - SBB
IBM
49Y3746SUBSTITUTE
IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 DIMM - SBB
IBM
49Y3757SUBSTITUTE
IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 DIMM - SBB
IBM
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FREQUENTLY ASKED QUESTIONS
What is 46C0596?
46C0596 is a IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 DIMM - P/N manufactured by IBM.
What parts can replace 46C0596?
There are 5 known substitutes for 46C0596: 49Y1435, 47J0156, 49Y1445 and 2 more. Substitute compatibility should be verified for your specific system.
Is 46C0596 still available?
46C0596 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.