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OWC 16GB vs GIGASTONE 32GB Kit

Updated August 2026The GIGASTONE 32GB Kit offers superior capacity and speed, making it the better choice for demanding users. However, the OWC 16GB is a more budget-friendly option for specific iMac models.

The GIGASTONE 32GB Kit offers superior capacity and speed, making it the better choice for demanding users. However, the OWC 16GB is a more budget-friendly option for specific iMac models.

Why OWC 16GB is better

Price

OWC 16GB is significantly cheaper at C$109.90.

Warranty

OWC offers a lifetime limited warranty.

Specific Compatibility

OWC is designed for 2015 iMac models.

Why GIGASTONE 32GB Kit is better

Capacity

GIGASTONE 32GB Kit has double the memory at 32GB.

Speed

GIGASTONE operates at DDR4 2666MHz compared to OWC's DDR3 1866MHz.

Versatility

GIGASTONE is compatible with a wider range of devices.

Overall score

OWC 16GB
65
GIGASTONE 32GB Kit
85

Specifications

SpecOWC 16GBGIGASTONE 32GB Kit
Memory TypeDDR3DDR4
Total Capacity16GB32GB
Speed1866MHz2666MHz
Form FactorSO-DIMMSO-DIMM
VoltageN/A1.2V
ECC TypeN/ANon-ECC

Dimension comparison

OWC 16GBGIGASTONE 32GB Kit

Overview of the OWC 16GB and GIGASTONE 32GB Kit

The OWC 16GB and GIGASTONE 32GB Kit present two distinct options for users seeking memory upgrades, with notable differences in capacity, speed, and price. The OWC 16GB is priced at C$109.90, while the GIGASTONE 32GB Kit comes at a significantly higher cost of C$259.99. Understanding each product's features will help determine which is the better choice for your needs.

Memory Capacity Comparison

When it comes to memory capacity, the GIGASTONE 32GB Kit clearly outshines the OWC 16GB, offering double the total memory. The GIGASTONE set consists of two 16GB modules, providing a total of 32GB, while the OWC consists of two 8GB modules for a total of 16GB. This difference can significantly impact performance, especially for users running memory-intensive applications or multitasking across several programs.

Speed and Performance

In terms of speed, the GIGASTONE 32GB Kit operates at a faster DDR4 speed of 2666MHz compared to the OWC's DDR3 speed of 1866MHz. The GIGASTONE is rated at PC4-21300, which means it can handle data transfer more efficiently than the OWC. Users looking for higher performance, especially in gaming or heavy data processing tasks, may find the speed advantage of the GIGASTONE to be a compelling reason to invest more.

Compatibility and Use Cases

The OWC 16GB is specifically designed for the 2015 (Late) iMac 27" models with Retina 5K displays, ensuring that users of this specific model can easily upgrade their memory. On the other hand, the GIGASTONE 32GB Kit boasts broader compatibility with a wide range of laptops, notebooks, and all-in-one computers. This versatility could make the GIGASTONE a better option for users with various devices, whereas the OWC is more suitable for those with compatible iMac models.

Warranty and Support

The OWC 16GB comes with a lifetime limited warranty, which includes an advanced replacement program. This assurance can be particularly valuable for users concerned about reliability and support. While the GIGASTONE 32GB Kit does not specifically mention warranty details, a solid warranty can provide peace of mind, especially for higher investment products. Users should consider the importance of warranty support in their decision-making process.

Price Consideration

The price difference between the two options is quite significant. At C$109.90, the OWC 16GB is a more budget-friendly choice, whereas the GIGASTONE 32GB Kit is priced at C$259.99. For those on a tighter budget or those who do not require the additional capacity, the OWC offers a practical solution. However, for users who need more memory and are willing to invest, the GIGASTONE's higher price could justify its advantages in capacity and speed.

Installation and User Experience

Both products are designed for ease of installation, but the OWC 16GB is tailored for a specific model, which may simplify the process for users with that iMac. The GIGASTONE 32GB Kit's compatibility with various devices may require users to ensure their systems can support the new memory specifications before installation. Users should consider their technical comfort level and the ease of installation when choosing between these two options.

Which should you buy?

Choosing between the OWC 16GB and the GIGASTONE 32GB Kit ultimately depends on your specific needs and budget. If you are looking for a cost-effective upgrade for a compatible 2015 iMac and do not require extensive memory, the OWC 16GB at C$109.90 is an excellent choice. Conversely, if you need more memory for demanding tasks, and are willing to invest more, the GIGASTONE 32GB Kit provides superior capacity and speed for C$259.99. Evaluating your usage scenarios and financial considerations will guide you to the right decision.

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OWC 16GB vs GIGASTONE 32GB Kit | versusfinder