HP 317903R-001 | 256MB 66MHz PC66 non-ECC Unbuffered CL3 168-Pin DIMM Memory Module

Technical Specs:
- Capacity: 256MB
- Memory Speed: 66MHz
- Memory Standard: PC66
- Error Correction Code: Non-ECC
- Buffered/Unbuffered: Unbuffered
- CAS Latency Timing: CL3
- Pin Count: 168-Pin DIMM

Helpful Notes:
1. This memory module is compatible with older computer systems that require PC66 memory.
2. Non-ECC memory does not have error correction, so it may not be suitable for critical applications.
3. Make sure to check your computer's motherboard manual to ensure compatibility with this memory module.