Samsung M391A5143BB0-CQB | 4GB DDR4-2133MHz PC4-17000 ECC Registered CL15 288-Pin DIMM Single Rank Memory Module

Technical Specifications:
- Memory Type: DDR4 SDRAM
- Memory Size: 4 GB
- Memory Speed: 2133 MHz
- Memory Standard: PC4-17000
- CAS Latency: CL15
- Error Correction Code (ECC): ECC Registered
- Rank: Single Rank
- Pin Count: 288-pin DIMM
- Voltage: 1.2V
- Form Factor: DIMM
- Module Configuration: 512M x 72
- Operating Temperature: 0°C to 85°C

Helpful Notes:
- ECC memory is designed for servers and workstations that require high reliability and data integrity.
- Single rank memory modules have a single set of memory chips that can improve compatibility and stability in some systems.
- The 288-pin DIMM form factor is commonly used in desktop and server motherboards.