CT687757 - Crucial 8GB Kit (2 X 4GB) DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Quad Rank Memory

Technical Specs:
- Memory Size: 8GB (2 x 4GB)
- Memory Type: DDR2 SDRAM
- Memory Speed: 667MHz (PC2-5300)
- CAS Latency: CL5
- Buffered/Unbuffered: Fully Buffered
- Error Correction Code (ECC): Yes
- Rank: Quad Rank
- Pin Count: 240-Pin DIMM

Helpful Notes:
1. This memory is designed for servers and workstations, not for consumer PCs.
2. Fully Buffered memory is more reliable but may have slightly higher latency than unbuffered memory.
3. Check your system's compatibility before purchasing, as DDR2 memory may not be supported by newer systems.