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Restock 25-Aug-2026 Estimated, Out of Stock Prices are Estimated.

349.75 Incl Vat




Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

Upgrade your Synology system with the Synology D4ES01-4G memory module, designed to enhance your system's performance and reliability. This 4 GB DDR4 SDRAM module comes with an ECC data integrity check, offering protection against data corruption and system errors, ensuring your critical applications run smoothly. Its unbuffered design allows for faster data processing, making your system more efficient. With a compact SO-DIMM 260-pin form factor, it's easy to install, providing a hassle-free upgrade. Whether you're looking to improve your system's multitasking capabilities or ensure its stability for critical tasks, the Synology D4ES01-4G is a suitable choice.


Features Summary

  • Enhanced reliability
    Equipped with ECC (Error Correcting Code) to ensure data integrity, this memory module is designed to prevent data corruption and system crashes, making it ideal for critical applications and servers.
  • Seamless compatibility
    As a system specific upgrade, the Synology D4ES01-4G is tailored to work seamlessly with compatible Synology systems, ensuring a perfect fit and optimal performance without the hassle of compatibility issues.
  • Efficient performance
    Featuring DDR4 SDRAM technology, this 4 GB memory module provides higher transfer rates and lower voltage, resulting in improved system performance and energy efficiency.

Specification Summary

Product Description
Synology - DDR4 - module - 4 GB - SO-DIMM 260-pin - 1333 MHz - unbuffered
Product Type
Memory module
Capacity
4 GB
Memory Type
DDR4 SDRAM - SO-DIMM 260-pin
Upgrade Type
System specific
Data Integrity Check
ECC
Speed
1333 MHz
Features
Unbuffered
OEM Manufacturer Equivalent Part Number
Synology D4ES01-4G
Designed For
Disk Station DS1621+

Specifications

EAN / GTIN:
4711174724031
General
Capacity
4 GB
Upgrade Type
System specific
OEM Manufacturer Equivalent Part Number
Synology D4ES01-4G
Memory
Type
DRAM memory module
Technology
DDR4 SDRAM
Form Factor
SO-DIMM 260-pin
Speed
1333 MHz
Data Integrity Check
ECC
Features
Unbuffered
Compatibility Information
Designed For
Synology Disk Station DS1621+

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