49Y3746 — Lenovo 49Y3746 memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC
Lenovo · DIMM
PRODUCT OVERVIEW
49Y3746: Lenovo 49Y3746 memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC.
Lenovo 49Y3746 memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
SPECIFICATIONS
Part Number 49Y3746 Manufacturer Lenovo Interface DDR3 Capacity 4GB
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COMPONENT DIAGRAM
ECC
4GB
2Rx4
PC3
—
RDIMM
Lenov
NOTCH
~133.35 mm
DDR3 RDIMM | 4GB | — | PC3
Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible
RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered
TITLE
DDR3 RDIMM
PN
49Y3746
MFR
Lenovo
4GB —
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
49Y1435 Compatible PARTNER IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 (1x4Gb) Memory Kit for M3 - Option
compatible
46C0596 Compatible PARTNER IBM 4GB Pc3-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Dimm - Sbb
compatible
47J0156 Compatible PARTNER IBM 4GB Pc3-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Dimm - P/n
compatible
49Y1445 Compatible PARTNER IBM 4GB Pc3-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Dimm - Fru
compatible
49Y3757 Compatible PARTNER 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
46C0596 SUBSTITUTE IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 (1x4Gb) Memory Kit for M3 - Option
IBM
47J0156 SUBSTITUTE IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 (1x4Gb) Memory Kit for M3 - Option
IBM
49Y1435 SUBSTITUTE IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 (1x4Gb) Memory Kit for M3 - Option
IBM
49Y1445 SUBSTITUTE IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 (1x4Gb) Memory Kit for M3 - Option
IBM
49Y3757 SUBSTITUTE IBM 4Gb PC3-10600R 1333Mhz ECC REG DR x4 CAS-9 (1x4Gb) Memory Kit for M3 - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y3746?
49Y3746 is a Lenovo 49Y3746 memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC manufactured by Lenovo.
What parts can replace 49Y3746?
There are 5 known substitutes for 49Y3746: 49Y1435, 46C0596, 47J0156 and 2 more. Substitute compatibility should be verified for your specific system.
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