44T1571 — Memory Specs & Substitutes

Lenovo · 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

Lenovo 44T1571 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.

WHERE IT FITS

44T1571

SPECIFICATIONS

Part Number	44T1571
Manufacturer	Lenovo
Interface	DDR3
Capacity	4GB

BROWSE LENOVO MACHINES

ThinkSystem SR650 V1 ThinkSystem SR650 V2 ThinkSystem SR630 V1 ThinkSystem SR630 V2 System x3650 M5 System x3550 M5 ThinkServer RD550 System x IBM System x3650 M4 ThinkServer RD650 SD530 System x3500 M4 ThinkServer RD350

All Lenovo machines and parts

COMPONENT DIAGRAM

KEY FEATURES

•

DDR3 Interface

•

4GB Capacity

•

DDR3 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 4

43X5293CompatiblePARTNER

IBM 4GB Pc3-10600e 1333MHZ ECC Ub Dr X8 Cas-9 Dimm - P/n

compatible

44T1567CompatiblePARTNER

IBM 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 (1x4Gb) Memory Kit for x3100 M4 / x32x0 M3/M4 - SBB

compatible

44T1575CompatiblePARTNER

IBM 4GB Pc3-10600e 1333MHZ ECC Ub Dr X8 Cas-9 Dimm - Fru

compatible

46C2940CompatiblePARTNER

IBM 4GB Pc3-10600e 1333MHZ ECC Ub Dr X8 Cas-9 Dimm - P/n

compatible

LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 4

43X5293SUBSTITUTE

IBM 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 (1x4Gb) Memory Kit for x3100 M4 / x32x0 M3/M4 - Option

IBM

44T1567SUBSTITUTE

IBM 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 (1x4Gb) Memory Kit for x3100 M4 / x32x0 M3/M4 - Option

IBM

44T1575SUBSTITUTE

IBM 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 (1x4Gb) Memory Kit for x3100 M4 / x32x0 M3/M4 - Option

IBM

46C2940SUBSTITUTE

IBM 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 (1x4Gb) Memory Kit for x3100 M4 / x32x0 M3/M4 - Option

IBM

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FREQUENTLY ASKED QUESTIONS

What is 44T1571?

44T1571 is a Lenovo 44T1571 memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC manufactured by Lenovo.

What parts can replace 44T1571?

There are 4 known substitutes for 44T1571: 43X5293, 44T1567, 44T1575 and 1 more. Substitute compatibility should be verified for your specific system.

Is 44T1571 still available?

44T1571 is currently Unknown.

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44T1571 — Memory Specs & Substitutes

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