Kingston KTM5861K2/4G | 4GB Kit (2 X 2GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Memory

Technical Specs:
- Memory Type: DDR2 SDRAM
- Capacity: 4GB (2 x 2GB)
- Speed: 667MHz (PC2-5300)
- Latency Timing: CL5
- Form Factor: DIMM 240-pin
- Error Correction Code (ECC): ECC Registered
- Voltage: 1.8V
- Rank: Dual Rank
- Chip Organization: X4
- CAS Latency: 5
- Memory Rank: 2Rx4
- Memory Configuration: 256M x 72

Helpful Notes:
- This memory is designed for use in servers and workstations.
- ECC Registered memory is more reliable than non-ECC memory, as it can detect and correct errors.
- Make sure to check your system's compatibility with ECC Registered memory before purchasing.