Apple 661-6037 | 4GB DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDIMM Dual Rank Memory Module

Technical Specs:
- Capacity: 4GB
- Memory Type: DDR3 SDRAM
- Memory Speed: 1333 MHz
- Form Factor: SO-DIMM 204-pin
- CAS Latency: CL9
- Error Correction Code: Non-ECC
- Rank: Dual Rank
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory module is compatible with select Apple MacBook, iMac, and Mac mini models.
2. It is a non-ECC memory module, which means it does not have error correction capabilities.
3. The dual rank feature allows for better performance and multitasking capabilities.