8GB DDR4 2666MHz SODIMM vs Corsair CMSO16GX4M2A2133C15 Value Select 16 GB DDR4 Up to 2133 MHz CL 15 260 Pin
Updated August 2026 — For budget users, the 8GB DDR4 2666MHz SODIMM is a solid choice, while the Corsair CMSO16GX4M2A2133C15 excels in performance and capacity for demanding tasks.
For budget users, the 8GB DDR4 2666MHz SODIMM is a solid choice, while the Corsair CMSO16GX4M2A2133C15 excels in performance and capacity for demanding tasks.
Why 8GB DDR4 2666MHz SODIMM is better
price
8GB module is significantly cheaper at £39.99
weight
8GB module is lighter at 0.02 kg
basic tasks
suitable for everyday computing and light gaming
Why Corsair CMSO16GX4M2A2133C15 Value Select 16 GB DDR4 Up to 2133 MHz CL 15 260 Pin is better
capacity
16GB capacity for better multitasking
performance
higher potential speed with overclocking
brand reputation
Corsair is known for high-performance memory
Overall score
Specifications
| Spec | 8GB DDR4 2666MHz SODIMM | Corsair CMSO16GX4M2A2133C15 Value Select 16 GB DDR4 Up to 2133 MHz CL 15 260 Pin |
|---|---|---|
| Current Price | £39.99 | £126.78 |
| Memory Type | DDR4 | DDR4 |
| Clock Speed | 2666 MHz | 2133 MHz |
| CAS Latency | 19 | 15 |
| Form Factor | SO-DIMM | SO-DIMM |
| Weight | 0.02 kg | 0.05 kg |
Dimension comparison
Overview of the Products
In this comparison, we examine the 8GB DDR4 2666MHz SODIMM and the Corsair CMSO16GX4M2A2133C15 Value Select 16 GB DDR4. The first product offers a budget-friendly option, while the second provides a higher capacity with potential for improved performance. With the 8GB variant priced at £39.99 and the 16GB version at £126.78, the choice largely depends on your memory needs and budget considerations.
Performance Capabilities
The performance of the two products varies significantly. The 8GB DDR4 2666MHz SODIMM operates at a frequency of 2666 MHz, while the Corsair CMSO16GX4M2A2133C15 can reach speeds up to 2133 MHz, albeit with the caveat that achieving maximum speed may require overclocking and adjustments to the PC BIOS. The 8GB module is designed for everyday tasks and light gaming, while the 16GB module is more suited for heavy multitasking and demanding applications, making it a potentially better choice for gamers and professionals.
Memory Capacity
Memory capacity is a crucial aspect in choosing RAM, and here the Corsair CMSO16GX4M2A2133C15 takes the lead with its 16 GB capacity compared to the 8GB offered by the Origin Storage module. This additional capacity can significantly enhance system performance when running multiple applications or when handling large files, making the Corsair model more future-proof for users who require more extensive memory support.
Design and Form Factor
Both products share a similar design and form factor, being SO-DIMM with a 260-pin configuration. The Origin Storage 8GB DDR4 module is lightweight at just 0.02 kg, ensuring it won’t add much weight to a notebook. The design of both models is standardised for compatibility with most laptops and small form factor PCs, meaning they can be easily installed without extensive modifications to the existing hardware.
Brand Reputation and Reliability
Brand reputation can influence purchasing decisions, and both Origin Storage and Corsair have established themselves in the market. Corsair is widely recognised for producing high-performance memory products, often favoured by gamers and PC builders for their reliability and speed. Origin Storage, while reputable, primarily focuses on providing cost-effective solutions, making it a good choice for users with basic memory needs. The choice between these brands may hinge on whether the user prioritises performance or cost.
Pricing Consideration
Price is a significant factor in this comparison. The 8GB DDR4 2666MHz SODIMM is priced at £39.99, making it an attractive option for budget-conscious consumers. In contrast, the Corsair CMSO16GX4M2A2133C15 is priced at £126.78, which reflects its higher capacity and performance capabilities. Users must weigh whether the increased cost of the Corsair model is justified by its benefits, particularly if they require more memory for intensive tasks.
Use Case Suitability
When considering use cases, the 8GB DDR4 2666MHz SODIMM is ideal for users who primarily engage in everyday computing tasks such as web browsing, office applications, and light gaming. On the other hand, the Corsair CMSO16GX4M2A2133C15 is better suited for users who perform heavy multitasking, graphic design, video editing, or gaming. The significant difference in memory capacity and potential performance makes the Corsair model a more suitable choice for power users.
Which should you buy?
Ultimately, the decision between the 8GB DDR4 2666MHz SODIMM and the Corsair CMSO16GX4M2A2133C15 Value Select 16 GB DDR4 depends on your specific needs and budget. If you are looking for an affordable solution for basic tasks, the Origin Storage model at £39.99 is a sensible choice. Conversely, if you require enhanced performance and capacity for more demanding applications and can invest £126.78, the Corsair module is the superior option. Your final decision should reflect your computing demands and financial considerations.
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