DDR4 - modules - 16 GB - DIMM 288-PIN - 2133 MHz / PC4-17000 - 1.2 V - registered - ECC

For expanding your Synology NAS server's memory capacity. This 16 GB DDR4 module is designed for compatible Synology NAS models to increase available RAM, improve multitasking and responsiveness under heavy system loads. It is a 288‑pin DIMM operating at 2133 MHz with ECC support and 1.2 V nominal voltage.

Advantages

Genuine Synology memory ensures tested compatibility and predictable operation with supported NAS devices. The 16 GB capacity and DDR4 2133 MHz speed help reduce swap usage and improve performance for memory‑intensive tasks. ECC support increases data reliability by detecting and correcting single‑bit memory errors.

Suitable for

• Expanding RAM in compatible Synology NAS servers
• Improving performance for virtualization, multiple simultaneous file transfers and media streaming
• Supporting database or application workloads hosted on NAS

Key specifications

• Capacity: 16 GB
• Memory type: DDR4
• Clock speed: 2133 MHz
• Form factor: 288‑pin DIMM
• CAS latency: 15
• ECC: Supported
• Voltage: 1.2 V

How to use

Install the module into a supported Synology NAS following the slot population and installation steps described in your NAS quick installation guide. Power off the NAS and disconnect it from the mains before fitting the DIMM. After installation, power on the device and verify memory recognition in the NAS management interface.

Recommendations

Always choose authentic Synology RAM modules from authorized distributors and follow the installation instructions in the product quick installation guide. Synology may not provide complete warranty or technical support if non‑Synology RAM modules are used for upgrades.