CT102472AF667Q.36DE1N8 - Crucial 8GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specs:
- Capacity: 8GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667MHz (PC2-5300)
- Error Checking: ECC
- Buffered/Unbuffered: Fully Buffered
- CAS Latency: CL5
- Rank: Dual Rank
- Pin Count: 240-Pin DIMM

Helpful Notes:
1. ECC memory is designed for servers and workstations, providing extra protection against data corruption.
2. Fully Buffered memory has an additional buffer between the memory controller and the DRAM chips, which can improve stability and performance.
3. DDR2 memory is an older technology, so make sure your system is compatible before purchasing.