Samsung MM393T5166AZA-CE6 | 4GB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Dual Rank Memory Module

1. Memory Type: DDR2 SDRAM
2. Capacity: 4GB
3. Memory Speed: 667MHz (PC2-5300)
4. Error Correction Code (ECC): ECC Registered
5. CAS Latency: CL5
6. Pin Count: 240-Pin DIMM
7. Rank: Dual Rank
8. Voltage: 1.8V
9. Technology: 64x8
10. Organization: x4
11. Form Factor: DIMM
12. Compatibility: Compatible with systems that support DDR2 667MHz memory

Helpful Notes:
1. ECC registered memory is designed for use in servers and workstations that require high reliability and data integrity.
2. Dual rank memory provides better performance than single rank memory in certain applications.
3. Make sure your system supports DDR2 667MHz memory before purchasing this module.