DDR4 2666MHz 32GB Kit vs Samsung M378A1K43CB2-CTD Memory Module
Updated August 2026 — The DDR4 2666MHz 32GB Kit is ideal for demanding tasks with its higher capacity, while the Samsung module offers great value for everyday use.
The DDR4 2666MHz 32GB Kit is ideal for demanding tasks with its higher capacity, while the Samsung module offers great value for everyday use.
Why DDR4 2666MHz 32GB Kit is better
higher capacity
32GB vs 8GB
better cooling
aluminium alloy heat sink
downclocking flexibility
can downclock to 2133MHz or 2400MHz
Why Samsung M378A1K43CB2-CTD Memory Module is better
lower price
£97.90 vs £175.99
brand reputation
Samsung's established reliability
wider compatibility
more likely to fit older systems
Overall score
Specifications
| Spec | DDR4 2666MHz 32GB Kit | Samsung M378A1K43CB2-CTD Memory Module |
|---|---|---|
| Brand | Yongxinsheng | Samsung |
| Form Factor | DIMM | DIMM |
| ECC | No | No |
| Voltage | 1.2V | 1.2V |
| Pin Count | 288 | 288 |
Dimension comparison
Price Comparison
The DDR4 2666MHz 32GB Kit is priced at £175.99, while the Samsung M378A1K43CB2-CTD Memory Module costs significantly less at £97.90. This places the Samsung module at a price point that is approximately 44% lower than that of the DDR4 kit. The price difference highlights the premium associated with the larger capacity and potential performance of the Yongxinsheng kit compared to the single 8GB module from Samsung. For those on a budget or seeking to upgrade without overspending, the Samsung option presents a compelling choice, especially for users with moderate memory requirements.
Capacity Analysis
In terms of memory capacity, the DDR4 2666MHz 32GB Kit offers a substantial 32GB, which is four times the 8GB provided by the Samsung M378A1K43CB2-CTD. This significant difference in capacity makes the Yongxinsheng kit particularly suitable for demanding applications such as gaming, video editing, and multitasking. In contrast, the Samsung module is ideal for standard computing tasks, office work, and general usage where extreme memory requirements are not necessary. Users must consider their specific needs when choosing between high capacity and a lower price point.
Memory Speed
Both memory modules operate at a speed of 2666MHz, ensuring that they can handle similar data transfer rates. The DDR4 2666MHz 32GB Kit, however, has the added flexibility of being able to downclock to 2133MHz or 2400MHz if the system's specifications require it. This feature offers adaptability, allowing users to maximise compatibility with various motherboards. The Samsung module operates at 2400MHz under certain conditions, but lacks the same level of downclocking flexibility. The consistent performance at 2666MHz of both options is beneficial for users looking for reliable speed.
Form Factor and Compatibility
Both the DDR4 2666MHz 32GB Kit and the Samsung M378A1K43CB2-CTD Memory Module conform to the DIMM form factor with 288 pins. This compatibility means that either product can fit into the same slots on compatible motherboards. However, potential buyers should still verify their system specifications, as the Yongxinsheng kit's higher capacity may not be supported by all motherboards. The Samsung module, being a standard 8GB DDR4, is likely to be compatible with a broader range of systems, making it a safer choice for users with older or less powerful setups.
Heat Dissipation Technology
The DDR4 2666MHz 32GB Kit features an aluminium alloy heat sink designed for fast heat dissipation, which can enhance stability during intensive tasks. This added cooling feature is particularly important for gaming and graphic-intensive applications where temperature management is crucial. Conversely, the Samsung M378A1K43CB2-CTD does not specify any heat dissipation technology, which may affect its performance under heavy loads. Users who engage in resource-heavy tasks may find the enhanced cooling of the Yongxinsheng kit advantageous for maintaining performance levels.
Brand Reputation
Yongxinsheng and Samsung are both respected brands in the memory module market, but Samsung has a longer-standing reputation for reliability and performance. Samsung's M378A1K43CB2-CTD is a well-known product that is frequently used in various applications, including server environments. The credibility of Samsung as a leading manufacturer of semiconductor technology often leads to a preference among consumers for their products. In contrast, while Yongxinsheng offers a competitive product, it may not yet have the same widespread recognition or trust from users compared to Samsung.
Warranty and Customer Support
The DDR4 2666MHz 32GB Kit includes a promise of support, with a commitment to addressing customer inquiries within 24 hours. This level of customer service can provide buyers with peace of mind, knowing that assistance is readily accessible. On the other hand, while the Samsung M378A1K43CB2-CTD does not explicitly mention customer support, Samsung is known for its robust service offerings. Users might appreciate the proactive customer support from Yongxinsheng, especially if they are new to memory upgrades or have specific compatibility questions.
Which should you buy?
Ultimately, the choice between the DDR4 2666MHz 32GB Kit and the Samsung M378A1K43CB2-CTD Memory Module hinges on your specific needs and budget. If you require high capacity for demanding tasks and value additional cooling features, the Yongxinsheng kit is the better option despite its higher price of £175.99. However, for casual users or those upgrading a standard PC, the Samsung module offers excellent value at £97.90, with sufficient speed and compatibility for everyday tasks. Each product serves distinct user requirements, making it essential to assess your computing needs before making a decision.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

