KVR667D2D4F5 - Kingston 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specifications:
- Memory Type: DDR2 SDRAM
- Memory Size: 4 GB
- Memory Speed: 667 MHz
- Memory Standard: PC2-5300
- Error Correction Code (ECC): ECC
- Buffered/Unbuffered: Fully Buffered
- CAS Latency: CL5
- Pin Count: 240-pin
- Rank: Dual Rank
- Voltage: 1.8V
- Form Factor: DIMM
- Operating Temperature: 0°C to 85°C

Helpful Notes:
1. This memory module is designed for use in servers and workstations that require ECC memory.
2. Fully buffered memory provides improved reliability and performance compared to unbuffered memory.
3. Make sure to check your motherboard's compatibility with DDR2 ECC memory before purchasing.