QNAP

QNAP RAM-4GDR4A1-UD-2400 4GB DDR4 2400MHz Memory

4GB DDR44 GB DDR4

Expand your QNAP NAS capacity with this 4GB DDR4 2400MHz UDIMM designed for TS-x77 and TVS-x72XU series.

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Overview

The QNAP RAM-4GDR4A1-UD-2400 is a 4GB DDR4 memory module running at 2400MHz, built specifically for use in compatible QNAP network-attached storage devices. As NAS systems take on increasingly demanding roles — from file serving and media streaming to running virtual machines and Docker containers — having adequate RAM becomes essential. This module provides a reliable way to expand your system's memory using hardware validated by QNAP for the TS-x77, TS-x77XU, and TVS-x72XU series.

The UDIMM form factor slots directly into the memory bays of supported models without any adapter or modification. At 2400MHz, it delivers the bandwidth needed for responsive operation across multiple simultaneous tasks. For users who find their NAS slowing down under heavy application loads or who want to enable features like QNAP's Virtualization Station, adding this module is one of the most impactful and straightforward upgrades available.

Key Features

RAM-4GDR4A1-UD-2400

Memory module 4 GB DDR4

Country of origin: - China

Great quality

Specifications

Capacity
4GB
Memory Type
DDR4
Speed
2400 MHz
Form Factor
UDIMM
Compatibility
QNAP TS-x77 Series, TS-x77XU Series, TVS-x72XU Series

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Pros & Cons

👍 Pros

  • Purpose-built for QNAP NAS compatibility, reducing the risk of hardware conflicts
  • DDR4 2400MHz speed supports smooth multitasking on demanding NAS workloads
  • UDIMM form factor matches the memory slots in supported QNAP desktop and rackmount units
  • Allows you to expand NAS memory for virtualization and container station use

👎 Cons

  • Limited to 4GB capacity, which may require purchasing multiple modules for significant upgrades
  • Only compatible with select QNAP NAS series, not a universal DDR4 module
  • 2400MHz speed is modest compared to newer DDR4 standards available for other platforms

Frequently Asked Questions

It is compatible with the QNAP TS-x77 Series, TS-x77XU Series, and TVS-x72XU Series NAS devices.
While mixing is sometimes possible, QNAP recommends using identical modules in pairs for optimal stability and performance.
This is a non-ECC unbuffered DIMM (UDIMM) running at 2400MHz DDR4 speeds.
Yes, additional RAM helps with multitasking, virtual machine performance, and running multiple applications or containers on your QNAP NAS.