Redragon RGPS-850W 80+ Gold vs Seasonic VERTEX GX-1200 - 1200W - 80+ Gold - ATX
Updated August 2026 — Seasonic VERTEX GX-1200 - 1200W - 80+ Gold - ATX leads on warranty and modularity.
The Redragon RGPS-850W offers great value for budget-conscious users, while the Seasonic VERTEX GX-1200 excels in power output and warranty.
Why Redragon RGPS-850W 80+ Gold is better
Price
Redragon is significantly cheaper.
RGB Features
Redragon has customizable RGB modes.
Compact Size
Redragon is more compact at 160mm.
Why Seasonic VERTEX GX-1200 - 1200W - 80+ Gold - ATX is better
Power Output
Seasonic provides 1200W compared to 850W.
Warranty
Seasonic offers a 12-year warranty.
Cooling Technology
Seasonic has a superior fan design.
Overall score
Specifications
| Spec | Redragon RGPS-850W 80+ Gold | Seasonic VERTEX GX-1200 - 1200W - 80+ Gold - ATX |
|---|---|---|
| Modularity | Fully Modular | Fully Modular |
| ATX Standard | 3.1 | 3.0 |
| PCIe Support | 5.1 | 5.0 |
| Capacitors | 100% Japanese | Premium Japanese |
| Cooling Type | Smart ECO Fan | FDB Fan |
Dimension comparison
Overview of the Redragon RGPS-850W and Seasonic VERTEX GX-1200
The Redragon RGPS-850W is priced at $124.99, making it about 48% cheaper than the Seasonic VERTEX GX-1200, which retails for $239.99. This significant price difference sets the stage for a deeper comparison between these two power supplies, especially for gamers and PC builders looking for efficiency and performance.
Power Output and Efficiency
The Redragon RGPS-850W offers 850 watts of power, while the Seasonic VERTEX GX-1200 boasts a higher capacity of 1200 watts. This 41% increase in wattage could be crucial for users with high-end graphics cards or multiple components that demand more power. Both models feature an 80+ Gold certification, ensuring high energy efficiency, which translates to cooler case temperatures and reduced electricity costs.
Modular Design and Cable Management
Both the Redragon RGPS-850W and the Seasonic VERTEX GX-1200 come with fully modular designs, allowing for optimal cable management. This is an essential feature for maintaining airflow within the case and reducing clutter. However, the Redragon power supply includes flat fully modular cables, which may further enhance airflow and aesthetics. In contrast, the Seasonic model is built with a traditional modular system, yet it offers the added benefit of a 12VHPWR cable for compliance with the latest graphics card standards.
Cooling Solutions
The cooling mechanisms differ between the two models. The Redragon RGPS-850W is equipped with a smart ECO low noise RGB fan that operates only when temperatures exceed 60°C, promoting quieter performance during low load conditions. Meanwhile, the Seasonic VERTEX GX-1200 utilizes a 135mm Fluid Dynamic Bearing fan, known for its quiet operation and longevity. This may appeal to users seeking a silent build, especially during intensive tasks.
Compatibility with Modern Graphics Cards
The Redragon RGPS-850W is ATX 3.1 and PCIe 5.1 ready, making it compatible with next-gen GPUs like Nvidia RTX 40/50 series. It supports a total power excursion of 200% and GPU power excursion of 300%. The Seasonic VERTEX GX-1200 also supports ATX 3.0 and PCIe 5.0 standards, but with a maximum power output of 1200 watts, it could handle more demanding setups. Both power supplies are designed to accommodate high-performance graphics cards, but the Redragon’s additional compatibility with ATX 3.1 may provide an edge for future-proofing.
Build Quality and Reliability
Reliability is paramount in power supply units, and both models boast the use of high-quality Japanese capacitors. The Redragon RGPS-850W is constructed with 100% Japanese capacitors, emphasizing its durability and performance stability. The Seasonic VERTEX GX-1200 also features premium Japanese capacitors and offers an impressive 12-year warranty, which signifies confidence in its longevity. This extended warranty may appeal to users looking for peace of mind regarding their investment.
Price Considerations
At $124.99, the Redragon RGPS-850W is a budget-friendly option, making it about 48% less expensive than the Seasonic VERTEX GX-1200, which costs $239.99. This price gap can make the Redragon an attractive choice for gamers or PC builders who want quality without breaking the bank. However, those needing higher wattage and extended warranty may justify the extra cost for the Seasonic model.
User Experience and Feedback
While neither product has specific sales or bestseller ranks mentioned, user experience often plays a critical role in purchase decisions. The Redragon RGPS-850W features up to nine RGB modes, appealing to gamers who prioritize aesthetics in their builds. On the other hand, the Seasonic VERTEX GX-1200’s silent operation and robust power delivery may attract users focused on performance and reliability.
Which should you buy?
Choosing between the Redragon RGPS-850W and the Seasonic VERTEX GX-1200 ultimately depends on your specific needs. If you are looking for a cost-effective solution with solid performance and modern compatibility, the Redragon RGPS-850W presents an excellent option at $124.99. However, if you require higher wattage, extended warranty, and superior cooling technology, the Seasonic VERTEX GX-1200, priced at $239.99, may be worth the investment.

