CT12872AB667ST - Crucial 1GB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory Module

Technical Specs:
- Capacity: 1GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667MHz (PC2-5300)
- CAS Latency: CL5
- Pin Count: 240-pin DIMM
- Rank: Single
- Error Correction Code (ECC): Yes
- Registered: Yes

Helpful Notes:
1. ECC and registered memory modules are designed for use in servers and workstations for added reliability.
2. This module is compatible with motherboards that support DDR2 memory with a speed of 667MHz.
3. Single rank memory modules are typically more affordable than dual rank modules, but may have slightly lower performance.