Kingston 9965422-030.A00lLF | 4GB DDR2-800MHz PC2-6400 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specifications:
- Memory Type: DDR2 SDRAM
- Memory Size: 4GB
- Memory Speed: 800MHz
- Memory Standard: PC2-6400
- Error Correction Code (ECC): ECC
- Buffered/Unbuffered: Fully Buffered
- CAS Latency: CL5
- Pin Count: 240
- Data Integrity Check: Advanced ECC
- Rank: Dual Rank
- Voltage: 1.8V
- Module Configuration: 512M x 72

Helpful Notes:
- ECC memory is designed for servers and workstations, providing extra data protection against errors.
- Fully buffered memory modules have a higher latency than unbuffered memory, but they can handle more memory per module and are more stable.
- Dual rank memory modules provide better performance than single rank modules.