Apple 661-4574 | 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Dual Rank Memory Module for MacBook Pro

Technical Specs:
- Capacity: 1GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667MHz (PC2-5300)
- Form Factor: 200-pin SoDIMM
- CAS Latency: CL5
- Error Correction Code: Non-ECC
- Rank: Dual Rank
- Voltage: 1.8V

Helpful Notes:
- This memory module is compatible with MacBook Pro models from 2006 to 2008.
- Upgrading the RAM can improve the overall performance of your MacBook Pro.
- Make sure to properly ground yourself before installing the memory module to prevent electrostatic discharge.