DRH2660/2GB - Dataram 4GB Kit (2 X 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Dual Rank Memory

Technical Specs:
- Capacity: 4GB (2 x 2GB)
- Memory Type: DDR2 SDRAM
- Memory Speed: 533MHz (PC2-4200)
- Latency Timing: CL4
- Registered/Unbuffered: Registered
- Error Checking: ECC
- Rank: Dual Rank
- Pin Count: 240-Pin DIMM

Helpful Notes:
- This memory kit is designed for use in servers and workstations.
- ECC memory is more reliable than non-ECC memory as it can detect and correct errors.
- Make sure your motherboard is compatible with DDR2-533MHz memory before purchasing.