CT25672AA80EA - Crucial Technology 2GB DDR2-800MHz PC2-6400 ECC Unbuffered CL6 240-Pin DIMM 1.8V Memory Module

Technical Specs:
- Memory Type: DDR2 SDRAM
- Memory Size: 2 GB
- Memory Speed: 800 MHz
- Memory Standard: PC2-6400
- Error Checking: ECC
- Signal Processing: Unbuffered
- CAS Latency: CL6
- Pin Count: 240
- Voltage: 1.8V

Helpful Notes:
1. ECC memory is designed for servers and workstations that require high reliability.
2. Unbuffered memory is faster but less stable than registered memory.
3. Make sure your motherboard is compatible with DDR2 memory before purchasing.