Apple 661-4605 | 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Dual Rank Memory Module for MacBook Pro 15

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

Helpful Notes:
- This memory module is compatible with MacBook Pro 15-inch models from 2006 to 2008.
- Upgrading your MacBook Pro's memory can improve its overall performance and multitasking capabilities.
- Non-ECC memory is faster and less expensive than ECC memory, but it does not provide error correction.