Apple 661-4707 | 2GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Dual Rank Memory Module for MacBook

Here are the technical specs for the Apple 2GB DDR2-667MHz Memory Module:

- Type: DDR2 SDRAM
- Capacity: 2GB
- Speed: 667MHz (PC2-5300)
- Technology: Non-ECC Unbuffered
- Pins: 200-Pin SoDIMM
- Rank: Dual Rank
- Compatibility: MacBook

Helpful notes:
1. This memory module can increase the performance of your MacBook by allowing it to handle more applications at once.
2. Make sure to check your MacBook's compatibility with this specific memory module before purchasing.
3. Installing memory modules can be tricky, so it's recommended to have a professional do it for you.