Synology D4ES02-4G DDR4 ECC server RAM memory

The Synology D4ES02-4G is a 4 GB DDR4 ECC memory module designed for servers and workstations that demand reliable performance and data integrity. This registered ECC RAM is purpose-built to minimise errors in mission-critical environments where stability matters.

Enterprise-grade reliability for your server

• 4 GB DDR4 capacity for smooth multitasking and data processing
• ECC (Error-Correcting Code) automatically detects and corrects memory errors in real time
• Registered memory type ensures compatibility with server-class systems
• 5-year manufacturer warranty for long-term peace of mind

This memory module is ideal for system administrators running NAS devices, virtualisation platforms, database servers, or any setup where data corruption risk must be eliminated. If your work depends on uninterrupted uptime and error-free operations, ECC RAM is the professional standard.