Synology D4ES03-16G, 16 GB, 1 x 16 GB DDR4 3200 MHz 260-pin SO-DIMM RAM

Running out of memory on your Synology NAS can slow down backups, streaming, and file sharing. The Synology D4ES03-16G memory module gives you a fast, reliable upgrade that removes the bottleneck. With 16 GB of DDR4 3200 MHz RAM, you can keep your system responsive even when many users are active. This upgrade is the answer for anyone who needs smoother performance without buying a new device.

Synology D4ES03-16G, 16 GB, 1 x 16 GB DDR4 3200 MHz 260-pin SO-DIMM RAM

Many Synology models ship with limited memory, which can cause delays during heavy tasks. When the RAM is too small, the NAS may pause backups, buffer video streams, or take longer to index files. This module solves the problem by adding a full 16 GB of high-speed DDR4 memory that matches the systems requirements. The result is faster data processing, smoother multitasking, and a more stable environment for all your apps.

Key Features

• 16 GB DDR4 SDRAM capacity
• 3200 MHz data rate for quick access
• 260-pin SO-DIMM form factor fits Synology slots
• ECC support ensures data integrity
• Unbuffered design matches system specifications
• System-specific upgrade type guarantees compatibility
• One module per package for simple installation
• Low power consumption for energy-efficient operation
• Reliable DRAM technology from trusted manufacturers
• Designed for Synology NAS models that support memory expansion

Specifications: