Crucial CT51272BB1339.18FD1 | Technology 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.5V Dual Rank Memory Module

Technical Specs:
- Memory Type: DDR3 SDRAM
- Capacity: 4GB
- Speed: 1333MHz (PC3-10600)
- Latency: CL9
- Pin Count: 240-pin DIMM
- Voltage: 1.5V
- Error Correction Code (ECC): ECC Registered
- Rank: Dual Rank

Helpful Notes:
- ECC memory is designed for servers and workstations, providing extra protection against data corruption.
- Dual rank memory modules offer better performance than single rank modules.
- Make sure to check your motherboard's compatibility with ECC registered memory before purchasing.