ADATA 4GB DDR4 2666 UDIMM,AD4U2666J4G19-S

£9.69
(updated at 2025-06-23 02:02:00)
Score: 0.41 GB per £


Product features

  • High speed 2666MHz memory
  • Transfer bandwidth up to 21.3GB/s
  • Energy efficient: saves 20% power compared to DDR3
  • 8-Layer PCB Provides improved signal transfer and system stability
  • Supports Intel Skylake-X and Kaby Lake-X CPU

Description

ADATA Premier DDR4 2666 unbuffered-dimm memory is the latest upgrade solution that supports Intel's newest platforms for faster data transfer and enhanced power efficiency. Utilizing a 288-pin design, operating voltage has been reduced from 1.5V on DDR3 to 1.2V, which not only helps save power by 20%, but also boosts transfer bandwidth speed to 21.3GB/s. Every Chip in ADATA memory modules meets strict JEDEC and RoHS standards, ensuring compatibility, stability, and environmentally friendly products.


ADATA 4GB DDR4 2666 UDIMM, AD4U2666J4G19-S Review

Overview

The ADATA 4GB DDR4 2666 UDIMM (AD4U2666J4G19-S) is a high-performance memory module designed for modern computing systems. This review will delve into its features, performance, pros, and cons to help users make an informed decision.

Performance

The ADATA 4GB DDR4 2666 UDIMM operates at a speed of 2666 MHz, which is suitable for most modern CPUs. It is a UDIMM (Unbuffered DIMM), making it ideal for desktop systems. The module is built with high-quality components and is designed to provide reliable performance.

Features

  • Speed: 2666 MHz
  • Capacity: 4GB
  • Type: UDIMM (Unbuffered DIMM)
  • Voltage: 1.2V
  • Latency: CL19
  • Compatibility: Compatible with most modern desktop systems

Pros

  1. High Speed: The 2666 MHz speed ensures fast data transfer rates, enhancing overall system performance.
  2. Reliability: Built with high-quality components, this module is designed to provide reliable operation.
  3. Compatibility: Suitable for most modern desktop systems, making it a versatile choice.
  4. Affordability: Generally priced lower than higher-capacity or faster-speed modules, making it a cost-effective option.

Cons

  1. Limited Capacity: With only 4GB of capacity, this module may not be sufficient for users requiring more memory.
  2. Limited Upgrade Path: As a UDIMM, it is not designed for server or enterprise environments where higher capacities and buffered DIMMs are often required.
  3. Potential for Overheating: High-speed modules like this one can generate more heat, potentially affecting system stability if not properly cooled.

Verdict

The ADATA 4GB DDR4 2666 UDIMM (AD4U2666J4G19-S) is a solid choice for users looking to upgrade their desktop system's memory. Its high speed and reliability make it a good option for general computing tasks. However, users requiring higher capacities or specific server-grade features may need to consider other options.

Features Table

Feature Detail
Speed 2666 MHz
Capacity 4GB
Type UDIMM (Unbuffered DIMM)
Voltage 1.2V
Latency CL19
Compatibility Most modern desktop systems