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Synology D4ES01-4G memory module 4 GB 1 x 4 GB DDR4 260-pin SO-DIMM EC - Image 1
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Synology D4ES01-4G memory module 4 GB 1 x 4 GB DDR4 260-pin SO-DIMM EC

Synology

Compare today's prices on the "Synology D4ES01-4G memory module 4 GB 1 x 4 GB DDR4 260-pin SO-DIMM EC".

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Last Updated: 01/04/2026
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Product Description

Compare today's prices on the "Synology D4ES01-4G memory module 4 GB 1 x 4 GB DDR4 260-pin SO-DIMM EC".

Synology D4ES01-4G Memory Module 4GB

Upgrade your Synology NAS with the D4ES01-4G memory module to boost system performance and reliability. This 4GB DDR4 ECC SO-DIMM stick is engineered specifically for select Synology 21-series models, ensuring seamless compatibility and enhanced data integrity. With Error-Correcting Code (ECC) technology, it automatically detects and corrects single-bit memory errors, safeguarding your important files and applications against corruption. Whether you are running virtual machines, handling large files, or managing a busy home office, this module helps your NAS handle heavier workloads with greater stability and speed.

- 4GB capacity (1 x 4GB) for efficient multitasking

- DDR4 technology for faster data transfer rates

- 260-pin SO-DIMM form factor designed for compact NAS enclosures

- ECC (Error-Correcting Code) support to maintain data accuracy

- Compatible with Synology 21-series: RS1221RP+, RS1221+, DS1821+, DS1621+

- Officially tested and validated to ensure plug-and-play installation

A cost-effective upgrade that keeps your Synology NAS performing at its best, even under demanding conditions.

GTIN: 4711174724031