CT51272BB1067 - Crucial 4GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory Module

Technical Specs:
- Capacity: 4GB
- Memory Type: DDR3 SDRAM
- Memory Speed: 1066 MHz
- Latency Timings: CL7
- Pin Count: 240-pin DIMM
- Rank: Dual Rank
- Error Correction Code (ECC): ECC Registered

Helpful Notes:
1. This memory module is designed for use in servers and workstations.
2. ECC Registered memory is more reliable and can detect and correct errors in data.
3. Make sure to check your motherboard's compatibility with ECC Registered memory before purchasing.