Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm vs CableMod C-Series Classic ModFlex Sleeved 8-pin PCI-e Cable for Corsair RM Black
Updated August 2026 — The Fasgear cable is the better choice for high-performance needs, while the CableMod cable is a budget-friendly alternative.
The Fasgear cable is the better choice for high-performance needs, while the CableMod cable is a budget-friendly alternative.
Why Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm is better
Power Output
Fasgear supports up to 600W, while CableMod does not specify its capacity.
Compatibility
Fasgear is designed for high-end GPUs like RTX 3090Ti, while CableMod is a general replacement.
Wire Gauge
Fasgear uses 16AWG wires for better performance compared to CableMod's unspecified gauge.
Why CableMod C-Series Classic ModFlex Sleeved 8-pin PCI-e Cable for Corsair RM Black is better
Price
CableMod is significantly cheaper at C$18.90.
Aesthetic Options
CableMod offers a variety of vivid colors for customization.
Ease of Installation
CableMod is designed as a straightforward replacement, making it easier to install.
Overall score
Specifications
| Spec | Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm | CableMod C-Series Classic ModFlex Sleeved 8-pin PCI-e Cable for Corsair RM Black |
|---|---|---|
| Brand | Fasgear | CableMod |
| Current Price | C$33.99 | C$18.90 |
| Compatibility | ASUS/EVGA/Seasonic | Corsair RM |
| Cable Type | PCIe 5.0 | 8-pin PCI-e |
| Sleeving | Yes | Yes |
Dimension comparison
Overview of the Products
In this comparison, we will look at the Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm and the CableMod C-Series Classic ModFlex Sleeved 8-pin PCI-e Cable. While both products serve the purpose of powering high-performance graphics cards, they cater to different needs and specifications. The Fasgear cable is priced at C$33.99, while the CableMod variant is more budget-friendly at C$18.90. This price difference reflects their intended use and compatibility with various power supplies.
Compatibility
The Fasgear PCIe 5.0 GPU Power Cable is specifically designed for use with ASUS, EVGA, and Seasonic power supplies that feature 8-pin (6+2) ports. It is tailored for high-end graphics cards such as the RTX 3090Ti, 4070Ti, 4080, and 4090. In contrast, the CableMod C-Series Classic ModFlex Sleeved 8-pin PCI-e Cable is intended as a general replacement cable for compatible Corsair RM series power supplies. This distinction makes the Fasgear cable more exclusive in terms of compatibility, as it is not suitable for other brands or models.
Design and Build Quality
The Fasgear cable boasts a robust construction with 16AWG tinned copper wires, ensuring stable voltage transmission and supporting an output of up to 600W. This design is a significant upgrade from standard cables, which typically use 18AWG wires. On the other hand, the CableMod cable features classic ModFlex sleeving, which enhances its aesthetic appeal and durability but does not specify the wire gauge or maximum output. The use of cable combs in the CableMod design adds to the neatness, making cable management easier, but the performance specifications of the Fasgear cable give it an edge in this category.
Power Capacity
The Fasgear PCIe 5.0 GPU Power Cable supports an impressive output of up to 600W, making it suitable for powering some of the most demanding graphics cards on the market. This capability is crucial for gamers and professionals who rely on high performance. Conversely, the CableMod C-Series cable does not specify its maximum power capacity in the available information. While it serves as a reliable replacement, it may not meet the high power demands of top-tier graphics cards like the Fasgear product.
Aesthetic Appeal
Aesthetic considerations play a significant role in custom PC builds, and both cables offer distinct advantages. The Fasgear cable features a sleek design tailored for modern high-performance setups, while the CableMod cable comes in a variety of vivid colours, allowing users to personalise their builds. Additionally, the CableMod cable includes cable combs that help maintain an orderly appearance, which can be beneficial for those who prioritise visual appeal alongside functionality.
User Experience and Installation
For users looking to install a power cable without hassle, the Fasgear PCIe cable requires three unoccupied 8-pin (6+2) PCI-e ports for proper functioning. This requirement can be a drawback for those with limited port availability. Conversely, the CableMod cable is designed as a straightforward replacement, likely making it easier for users to install without worrying about multiple connectors. The ease of installation can be a deciding factor for those who may not be as experienced with PC building.
Price Comparison
When it comes to pricing, the Fasgear PCIe 5.0 GPU Power Cable is priced at C$33.99, which reflects its advanced capabilities and high power output. In contrast, the CableMod C-Series cable is considerably cheaper at C$18.90, making it an attractive option for budget-conscious consumers. This substantial price difference may influence buyers, especially those who do not require the high performance that the Fasgear cable offers. However, it is essential to consider what users are getting for their money in terms of compatibility and power capacity.
Warranty and Customer Support
Information regarding warranty and customer support is crucial when considering a product purchase. Unfortunately, the provided data does not include specific warranty details for either the Fasgear or the CableMod cables. This lack of information may leave potential buyers with questions about long-term reliability and support options. Typically, products in this category may come with a standard warranty, so it is advisable for consumers to check with the manufacturers or retailers for detailed warranty information before making a purchase.
Which should you buy?
Ultimately, the choice between the Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm and the CableMod C-Series Classic ModFlex Sleeved 8-pin PCI-e Cable comes down to your specific needs. If you require a high-performance cable designed for demanding graphics cards and are willing to invest C$33.99, the Fasgear cable is the superior choice due to its compatibility with top-tier power supplies and impressive 600W output. However, if you are looking for a more affordable option that provides basic functionality for Corsair RM series power supplies, the CableMod cable at C$18.90 is an excellent alternative. Consider your power requirements, budget, and compatibility before making your final decision.
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