661-5454 - Apple 4GB DDR3-1066MHz PC3-8500 non-ECC Unbuffered CL7 204-Pin SoDIMM Dual Rank Memory Module

Technical Specs:
- Memory Size: 4GB
- Memory Technology: DDR3 SDRAM
- Memory Speed: 1066MHz
- Memory Standard: PC3-8500
- Signal Processing: Unbuffered
- Error Checking: Non-ECC
- CAS Latency: CL7
- Number of Pins: 204-pin
- Rank: Dual

Helpful Notes:
1. This memory module is compatible with select Apple MacBook and iMac models.
2. Upgrading your computer's memory can significantly improve its performance.
3. Make sure to check your computer's maximum memory capacity before purchasing.