Elpida EBE21EE8AFFA-8G-E | 2GB DDR2-800MHz PC2-6400 ECC Unbuffered 1.8V CL6 240-Pin DIMM Dual Rank Memory Module

Technical Specs:
- Memory Type: DDR2 SDRAM
- Capacity: 2GB
- Speed: 800MHz (PC2-6400)
- Data Integrity Check: ECC
- Buffered/Unbuffered: Unbuffered
- Voltage: 1.8V
- CAS Latency: CL6
- Rank: Dual
- Pin Count: 240

Helpful Notes:
1. ECC memory is designed for servers and workstations to prevent data corruption.
2. This module is unbuffered, which means it has lower latency but can't handle as many memory modules as a buffered module.
3. Make sure your motherboard supports DDR2 memory before purchasing.