D4NESO-2666-4G

Synology D4NESO-2666-4G memory module 4 GB 1 x 4 GB DDR4 2666 MHz

Description

The Synology D4NESO-2666-4G is a 4 GB DDR4-2666 MHz SO-DIMM memory module designed specifically for Synology NAS systems. It’s part of Synology’s official memory lineup, ensuring optimal compatibility, stability, and performance with supported NAS models

Key Features

• Capacity: 4 GB
• Memory Type: DDR4 (Non-ECC, Unbuffered)
• Speed: 2666 MHz (PC4-21300)
• Form Factor: 260-pin SO-DIMM
• Voltage: 1.2 V
• Buffered: No (Unregistered)
• ECC Support: No
• Warranty: 5 years (manufacturer-backed)

Compatibility

This module is officially validated for use with Synology NAS models from the 20–24 Series, including:

• DS920+, DS720+, DS420+, DS220+
• RS820+/RP+
• DS2419+, DS1819+, DS1618+
• Plug-and-play integration: Synology DSM firmware automatically detects and configures the module without manual setup.
• Form factor: 260-pin SO-DIMM, 1.2V operation, PC4-21300 standard

Performance

• DDR4-2666 MHz Speed: Provides fast data transfer rates, improving overall system responsiveness and multitasking capabilities.
• Non-ECC SO-DIMM: Ideal for home and small business setups where error correction isn’t critical, offering better value and lower power consumption

Reliability

• Synology-certified: Using official Synology memory ensures full compatibility, system stability, and avoids boot errors.
• Warranty: Backed by a 5-year manufacturer warranty for long-term peace of mind.
• Avoid third-party RAM: Synology warns that non-certified modules may cause instability or prevent booting, and may void warranty support

Why Choose This Module?

• Synology-certified: Guaranteed compatibility and seamless integration.
• Plug-and-play: DSM auto-detects the module—no manual setup required.
• Performance boost: Enhances multitasking, indexing, and concurrent user access.
• Ideal for boosting multitasking, file indexing, and concurrent user access.
• Low Voltage (1.2V): Energy-efficient operation helps reduce power consumption and heat generation
• Avoids issues that may arise with third-party RAM modules
• Reliability: Backed by a 5-year warranty for peace of mind.

Ideal Use Cases

• Synology NAS Upgrades: Perfect for expanding memory in compatible Synology NAS models such as DS920+, DS720+, DS420+, DS220+, RS820+/RP+, DS2419+, DS1819+, and DS1618+.
• Enhanced Multitasking: Boosts performance for simultaneous file transfers, media streaming, and multiple user access.
• Improved App Responsiveness: Speeds up indexing, surveillance tasks, and running applications like Docker, Plex, or Synology Drive.
• DSM Optimization: Seamlessly integrates with Synology DiskStation Manager (DSM) firmware, reducing boot errors and ensuring system stability.
• Home & Small Business Use: Ideal for non-enterprise environments where ECC memory isn’t required.