IBM 3033 512MB Main Storage DIMM

The IBM 3033 512MB Main Storage DIMM is a legacy memory module designed for significant RAM expansion in compatible older IBM Power Systems, iSeries, and pSeries servers. This 512MB DIMM provides substantial capacity increase to support demanding AIX and IBM i workloads, helping maintain or improve performance in production, development, or test environments on supported legacy hardware.

Manufactured to IBM specifications, the 3033 ensures stable operation, full compatibility, and long-term reliability for systems running mission-critical legacy applications. Ideal for memory upgrades, replacements, or preventive maintenance on older platforms still in service.

Key Features

512MB capacity per module
Main storage DIMM (DRAM) technology
Designed for legacy IBM Power/iSeries/pSeries systems
High-reliability enterprise-grade memory
Supports AIX and IBM i operating environments
Easy plug-in installation in compatible memory slots

Specifications

Feature Code / Part Number: 3033
Capacity: 512MB
Memory Type: Main Storage DIMM (DRAM)
Form Factor: Proprietary IBM DIMM for legacy systems
Compatibility: Select older Power Systems, iSeries, pSeries models

Compatibility

This IBM 3033 512MB Main Storage DIMM is compatible with select legacy IBM Power Systems, iSeries, and pSeries servers that support this memory type, including (but not limited to):

for AS400 Model 270
Supported on #2431 and #2432 processors
Minimum OS/400 level: V5R1
Systems using 3033 or equivalent memory slots

Verify exact system model, memory slot type, firmware level, and maximum supported memory configuration before installation. Compatible with AIX and IBM i operating systems on supported hardware.

IBM 3033 512MB Main Storage DIMM

Product Description