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Green rectangular circuit board with gold edge connectors and black memory chips

Synology Inc.

Synology Inc. D4ES01-8G 8 GB NAS RAM

SKU CH-8HG3-4F78W MPN D4ES01-8G

An 8 GB memory module that expands compatible Synology NAS capacity for heavier workloads

  • Product typeAccessory
  • Product dimensions1.8 in × 3.8 in × 0.3 in
  • Product weight0.08 lb (0.04 kg)

Model D4ES01-8G

  • 8 GB capacity expands NAS memory for heavier workloads
  • Synology D4ES01-8G module designed for Synology desktop NAS
  • Compact 1.80" x 3.80" x 0.30" form factor fits tight bays
  • Lightweight 0.08 lb design adds minimal load to chassis
  • New condition ensures full factory specification and reliability

Synology 8 GB NAS memory module

This Synology D4ES01-8G module adds 8 GB of memory to compatible desktop NAS units. It is supplied new and weighs 0.08 lb with dimensions of 1.80" x 3.80" x 0.30". The accessory is designed for straightforward installation in supported Synology systems.

Buyers expanding a Synology desktop NAS

Owners of compatible Synology desktop NAS devices who need additional memory for multitasking or virtualisation will find this module fits the approved upgrade path. Builders using non-Synology hardware or servers requiring different form factors should look at other memory lines.

Confirmed Synology compatibility

The decisive factor is whether the specific NAS model lists the D4ES01-8G as a supported upgrade. Check the manufacturer compatibility list before purchase to ensure the module is recognised and validated for the target unit.

How it compares

Measured against everything we stock in Multi-Bay Desktop NAS, at today’s prices. Recalculated every night.

Price $323.99
Cheaper than about 69% of the 230 comparable items (median $562.49).

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Specifications

Product
Brand nameSynology
Model nameD4ES01-8G
Product typeAccessory
Size & build
Product dimensions1.8 in × 3.8 in × 0.3 in
Product weight0.08 lb (0.04 kg)
Shipping weight0.02 kg
Package size130 × 91 × 13 mm

Other versions of this model

5 more in the same range

Questions about this item

How do I know which Synology D4ES01-8G module to pick for my NAS?

The D4ES01-8G is a single 8 GB accessory module; verify your NAS model supports this part number before ordering.

What does the 8 GB capacity mean for daily NAS workloads?

Eight gigabytes lets the NAS cache more file metadata and run additional Docker containers or virtual machines without swapping to disk.

Which memory standard does the D4ES01-8G use and what speed does it run at?

Synology does not publish the DDR generation or speed for this module; check your NAS specifications for the supported memory type.

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