Synology D4ES03-16G

2400 MHz, DDR4-RAM, SO-DIMM
Delivered between Wed, 8.7. and Tue, 21.7.
Only 1 piece in stock at supplier
free shipping

Storage clock frequency2

Product details

The Synology D4ES03-16G is a 16GB DDR4 ECC SO-DIMM memory module specifically engineered for compatibility with Synology NAS systems. This RAM module operates at 2400 MHz with a voltage of 1.2 V and features error-correcting code (ECC) technology, which helps maintain data integrity by detecting and correcting single-bit memory errors. The module uses a 260-pin SO-DIMM form factor measuring approximately 67.6 mm in length, 30 mm in height, and weighing around 8.5 g. Designed for reliability in network-attached storage environments, this memory supports continuous operation and is validated for use with various Synology NAS models to enhance system performance and multitasking capabilities. The ECC functionality provides additional data protection for critical storage applications, while the low-profile design ensures compatibility with compact NAS enclosures. This memory module represents a component upgrade option for users seeking to expand their Synology NAS memory capacity for improved application performance and system responsiveness.

Key specifications

Memory type
DDR4-RAM
Storage clock frequency
2400 MHz
Nominal voltage
1.20 V

General information

Item number
67647933
Manufacturer
Synology
Category
RAM
Release date
27.2.2026

Memory

Hardware application range
Server / Workstation
Memory type
DDR4-RAM
Storage clock frequency
2400 MHz
Transfer rate
2400 MT/s
Memory chip
DDR4
Memory form factor
SO-DIMM
Number of pins
260x

Power supply

Nominal voltage
1.20 V

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂ emissions
95.84 kg
Climate contribution
CHF 2.28

Product dimensions

Height
30 mm

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «RAM» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 6.HP
    0.4 %
  • 6.HPE
    0.4 %
  • 6.Synology
    0.4 %
  • 6.Transcend
    0.4 %
  • 6.V7
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Synology
    Not enough data
  • 1.2-Power
    0 days
  • 1.Dell
    0 days
  • 1.Mushkin
    0 days
  • 1.Team Group
    0 days

Return rate

How often is a product of this brand in the «RAM» category returned?

Source: Digitec Galaxus
  • 3.Kingston
    4.4 %
  • 4.Goodram
    4.9 %
  • 4.Synology
    4.9 %
  • 6.Corsair
    5.1 %
  • 6.Teamgroup
    5.1 %
Source: Digitec Galaxus