Micron MT9JSF51272PZ-1G9E2H | 4GB DDR3-1866MHz PC3-14900 ECC Registered CL13 240-Pin DIMM Single Rank Memory Module

Technical specifications:
- Memory Size: 4GB
- Memory Technology: DDR3 SDRAM
- Memory Speed: 1866 MHz
- CAS Latency: CL13
- Error Checking: ECC
- Signal Processing: Registered
- Number of Pins: 240-pin
- Rank: Single
- Voltage: 1.5V
- Form Factor: DIMM
- Memory Rank: 2Rx8
- Memory Configuration: Dual Module

Helpful notes:
- ECC memory is designed for systems that require high reliability, such as servers or workstations.
- Registered memory provides better stability and reliability than unbuffered memory.
- Dual module configuration allows for better performance and reliability by utilizing two modules instead of one.