Synology D4ECSO-2666-16G 16GB DDR4 2666 MHz Memory Module
Upgrade your NAS with the Synology D4ECSO-2666-16G 16GB DDR4 2666MHz ECC SO-DIMM. Delivers stability, speed, and compatibility with select Synology DiskStation models.
Product Description
The Synology D4ECSO-2666-16G is a 16GB DDR4-2666 MHz ECC SO-DIMM memory module engineered for use in select Synology NAS systems. This unbuffered ECC (Error-Correcting Code) memory ensures data integrity, system stability, and optimal performance—especially critical in 24/7 environments like file servers, virtualization hosts, and backup storage systems.
Designed and tested for Synology hardware compatibility, this module is perfect for expanding the memory capacity of supported DiskStation models, enabling faster file transfers, smoother multitasking, and improved application responsiveness.
Specifications
| Specification | Details |
|---|---|
| Model | Synology D4ECSO-2666-16G |
| Capacity | 16GB |
| Memory Type | DDR4 ECC SO-DIMM (Unbuffered) |
| Frequency | 2666 MHz |
| ECC Support | Yes (Error-Correcting Code) |
| Voltage | 1.2V |
| Form Factor | 260-pin SO-DIMM |
| Compatibility | Select Synology DiskStation NAS units |
FAQs
Q1: Is this module compatible with all Synology NAS models?
No. Compatibility is limited to certain models. Refer to Synology’s official compatibility list before purchase.
Q2: What’s the advantage of ECC memory in a NAS?
ECC memory detects and corrects single-bit errors automatically, ensuring system stability and reducing data corruption risks in long-running systems.
Q3: Can I mix this ECC module with non-ECC RAM?
No. Mixing ECC and non-ECC memory is not supported in Synology NAS devices.
Q4: How do I install the D4ECSO-2666-16G in my DiskStation?
Turn off your NAS, unplug the power, open the chassis, insert the module into the SO-DIMM slot, and restart the unit. Always consult the Synology hardware installation guide.
Q5: Will upgrading my RAM void warranty?
No, installing Synology-certified RAM does not void your warranty. Using third-party modules may affect warranty coverage.
Q6: Does this module support dual-channel configuration?
Yes, when installed with another identical module (model and specs), it supports dual-channel mode in supported NAS models.
No products in the cart.