Compaq 239886-004 | 256MB SDRRAM-133MHz PC133 non-ECC Unbuffered CL3 168-Pin DIMM Memory Module

Technical specs:
- Memory type: SDR SDRAM
- Memory capacity: 256MB
- Memory speed: 133MHz
- Error checking: non-ECC
- Buffered/Unbuffered: unbuffered
- CAS latency: CL3
- Pin count: 168-pin DIMM

Helpful notes:
- This memory module is compatible with older computers that use SDR SDRAM.
- The 133MHz speed offers a decent performance boost compared to slower memory.
- The non-ECC error checking may not be suitable for critical applications that require high reliability.