CT51272AB667-M36F - Crucial 4GB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specs:
- Capacity: 4GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667 MHz (PC2-5300)
- CAS Latency: CL5
- Pin Count: 240-pin DIMM
- Rank: Dual Rank
- Error Correction Code (ECC): ECC Registered

Helpful Notes:
1. This memory module is designed for use in servers and workstations that require ECC memory.
2. The dual rank design allows for better performance in systems that support it.
3. Make sure to verify that your system is compatible with DDR2 memory before purchasing.