Micron MT36JSZF51272PY-1G1D | 4GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Dual Rank Memory Module

Technical Specs:
- Brand: Micron
- Memory Type: DDR3 SDRAM
- Capacity: 4GB
- Speed: 1066MHz (PC3-8500)
- CAS Latency: CL7
- Pin Count: 240-pin DIMM
- Rank: Dual Rank
- Error Correction Code (ECC): ECC Registered
- Voltage: 1.5V
- Form Factor: DIMM
- Technology: 78nm
- Refresh Rate: 8K

Helpful Notes:
1. ECC Registered memory is designed for use in servers and workstations and provides an extra layer of data integrity.
2. Dual Rank memory modules offer better performance than Single Rank modules.
3. It's important to make sure that the memory module is compatible with your system's motherboard before purchasing.