This is a refurbished Sun Microsystems memory chassis module identified by 640-5940-02 / 540-5940-02. The assembly carries 32 × 512 MB memory devices, for 16 GB total capacity.
Identifiers
- Sun assembly: 640-5940-02 / 540-5940-02
- Memory identifiers: 501-503-078 and M323S3254DT3-C1LS0
- Additional markings: 501-655-0A103145 and AV950-01612
- Population: 32 × 512 MB
The module is a platform-specific Sun server component, not a generic memory upgrade. Confirm the chassis model, board revision, firmware requirements, and every assembly number before installation.
Refurbishment should include inspection, cleaning, and functional testing. Ask for the test result and included hardware when matching a replacement to an existing system.