Crucial CT25672AF667.18FH1N8Z | 2GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical specs:
- Type: DDR2 SDRAM
- Capacity: 2 GB
- Speed: 667 MHz (PC2-5300)
- Latency: CL5
- Pins: 240-pin DIMM
- Rank: Dual rank
- Error Correction Code (ECC): Yes
- Buffered: Fully buffered

Helpful notes:
1. This memory module is suitable for servers and workstations that require ECC memory.
2. Fully buffered memory provides better reliability and performance than unbuffered memory.
3. Make sure your system is compatible with DDR2-667MHz memory before purchasing.