Crucial CT2Kit25672AB667 | 4GB Kit (2 X 2GB) 2GB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory

Technical Specs:
- Capacity: 4GB (2 x 2GB)
- Memory Type: DDR2 SDRAM
- Memory Speed: 667 MHz (PC2-5300)
- Latency Timings: CL5
- Technology: ECC Registered
- Data Integrity Check: ECC
- Form Factor: DIMM 240-pin
- Rank: Single

Helpful Notes:
- ECC memory is designed for servers and workstations that require high reliability.
- Registered memory provides better stability and performance in high-load applications.
- Make sure your motherboard is compatible with DDR2 memory before purchasing.