Apple 661-4225 | 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Dual Rank Memory Module for MacBook Pro 15

Technical Specs:
- Memory Size: 1GB
- Memory Technology: DDR2 SDRAM
- Memory Speed: 667MHz
- Memory Standard: PC2-5300
- Signal Processing: Unbuffered
- CAS Latency: CL5
- Number of Pins: 200-pin
- Form Factor: SoDIMM
- Rank: Dual Rank

Helpful Notes:
1. This memory module is specifically designed for the MacBook Pro 15.
2. DDR2 technology offers faster data transfer rates than its predecessor, DDR.
3. Dual rank memory modules offer better performance than single rank modules.