Apple 661-3960 | 256MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SO-DIMM Single Rank Memory Module for MacBook

Technical Specs:
- Memory Type: DDR2 SDRAM
- Capacity: 256MB
- Speed: 667MHz (PC2-5300)
- Form Factor: 200-pin SoDIMM
- CAS Latency: CL5
- Error Correction: Non-ECC
- Rank: Single Rank

Helpful Notes:
1. This memory module is compatible only with MacBook models that support DDR2-667MHz RAM.
2. Upgrading your MacBook's RAM can significantly improve its performance and multitasking capabilities.
3. Non-ECC memory is generally cheaper than ECC memory, but it does not provide error correction.