Dell Y4522 | 256MB DDR-266MHz PC2100 non-ECC Unbuffered CL2.5 200-Pin SoDimm Memory Module

Technical specs:
- Capacity: 256MB
- Technology: DDR SDRAM
- Speed: 266MHz (PC2100)
- Error Correction Code: Non-ECC
- Buffered/Unbuffered: Unbuffered
- CAS Latency: CL2.5
- Pin Count: 200
- Form Factor: SoDimm

Helpful notes:
1. This memory module is compatible with laptops that require DDR-266MHz memory.
2. Non-ECC memory is suitable for home and office use, but not recommended for mission-critical applications.
3. Make sure to check your laptop's maximum memory capacity before purchasing.