Apple 661-6637 | 4GB DDR3-1600MHz PC3-12800 non-ECC Unbuffered CL11 204-Pin SoDIMM Dual Rank Memory Module

Technical Specs:
- Capacity: 4GB
- Memory Type: DDR3 SDRAM
- Memory Speed: 1600 MHz
- Pin Configuration: 204-Pin SoDIMM
- CAS Latency: CL11
- Error Correction Code: Non-ECC
- Buffered/Unbuffered: Unbuffered
- Rank: Dual Rank

Helpful Notes:
- This memory module is compatible with select Apple Mac systems.
- It is an easy and cost-effective way to increase your computer's performance.
- Non-ECC memory is suitable for home and office use, but not recommended for mission-critical applications.