vsversusfinder

Redragon RGPS-850W 80+ Gold vs Seasonic PRIME PX 1600W Power Supply ATX 3.1 PCIe

Updated August 2026 — Seasonic PRIME PX 1600W Power Supply ATX 3.1 PCIe leads on warranty and performance.

The Redragon RGPS-850W offers excellent value for mainstream users, while the Seasonic PRIME PX 1600W excels in power and efficiency for high-end systems.

Why Redragon RGPS-850W 80+ Gold is better

Price

Redragon is significantly cheaper.

Size

Redragon is more compact.

RGB Features

Redragon has customizable RGB lighting.

Why Seasonic PRIME PX 1600W Power Supply ATX 3.1 PCIe is better

Power Output

Seasonic provides 1600W compared to 850W.

Efficiency

Seasonic has 80 Plus Platinum certification.

Warranty

Seasonic offers a 12-year warranty.

Overall score

Redragon RGPS-850W 80+ Gold
75
Seasonic PRIME PX 1600W Power Supply ATX 3.1 PCIe
90

Specifications

SpecRedragon RGPS-850W 80+ GoldSeasonic PRIME PX 1600W Power Supply ATX 3.1 PCIe
Certification80 Plus Gold80 Plus Platinum
ModularityFully ModularFully Modular
Capacitors100% Japanese100% Japanese
Fan TypeZero RPMHybrid Control
RGB LightingYesNo

Dimension comparison

Redragon RGPS-850W 80+ GoldSeasonic PRIME PX 1600W Power Supply ATX 3.1 PCIe

Overview of the Products

The Redragon RGPS-850W and the Seasonic PRIME PX 1600W are both high-performance power supplies catering to different user needs. The Redragon RGPS-850W is priced at $124.99, while the Seasonic PRIME PX comes at a significantly higher price of $448.58. This disparity highlights the fundamental differences in power output, features, and intended usage scenarios.

The Redragon RGPS-850W offers an 850-watt capacity suitable for mainstream gaming setups and general use, whereas the Seasonic PRIME PX with its whopping 1600 watts targets high-performance systems, particularly for AI workstations and advanced gaming rigs. Understanding these differences is crucial for making an informed purchasing decision.

Power Output Comparison

When it comes to power output, the Seasonic PRIME PX 1600W outshines the Redragon RGPS-850W by delivering nearly double the wattage. At 1600 watts, the Seasonic is ideal for users who plan to run multiple high-performance GPUs or require extensive power for AI and workstation tasks.

In contrast, the Redragon RGPS-850W's 850 watts is adequate for most gaming systems, especially those utilizing Nvidia RTX 40/50 series or AMD GPUs. This makes the Redragon a more cost-effective choice for gamers who don’t need the additional capacity and prefer to save around $323.59 by opting for the lower wattage power supply.

Efficiency Ratings

The efficiency ratings of both power supplies are notable, yet they cater to different priorities. The Redragon RGPS-850W boasts an 80 Plus Gold certification, ensuring good energy efficiency and lower operational costs.

On the other hand, the Seasonic PRIME PX 1600W takes it a step further with an 80 Plus Platinum rating, indicating even higher efficiency. This is particularly beneficial for users who run their systems for extended periods, as it can lead to significant savings on electricity bills over time. The difference in efficiency aligns with the target audience, where the Seasonic suits those focused on performance and long-term energy costs.

Build Quality and Components

Both power supplies are built with high-quality components, yet the Seasonic PRIME PX 1600W presents a stronger case in terms of longevity and reliability. It utilizes 100% Japanese capacitors, which are well-regarded for their durability and performance under load.

The Redragon RGPS-850W also features 100% Japanese capacitors, ensuring a reliable performance as well. However, the premium materials in the Seasonic may provide greater longevity for users who demand heavy usage or have high-performance systems. The choice here largely depends on the user’s needs—casual gamers may find the Redragon sufficient, while professionals may prefer the robust build of the Seasonic.

Cooling Solutions

Cooling solutions are crucial in power supplies, especially under load. The Redragon RGPS-850W incorporates a Zero RPM Mode fan, which only activates at 60℃, resulting in quieter operation during low loads. Additionally, it features a smart ECO low noise RGB fan with multiple lighting modes, appealing to gamers who prioritize aesthetics in their builds.

Conversely, the Seasonic PRIME PX 1600W employs a hybrid fan control with a 135 mm FDB fan, designed for optimal cooling efficiency and quieter operation under varied loads. While both power supplies offer effective cooling solutions, the Redragon's RGB feature may attract gamers, whereas the Seasonic's hybrid control caters to users focused on performance and noise reduction.

Modular Cabling

Modular cabling is a significant feature that affects installation and airflow within a case. The Redragon RGPS-850W is equipped with flat fully modular cables that reduce clutter, enhancing airflow and overall efficiency. This feature is particularly beneficial for those who prioritize aesthetics and cable management.

The Seasonic PRIME PX 1600W is also fully modular, which is essential for high-performance builds where cable management is critical. Users can connect only the cables they need, optimizing airflow and reducing unnecessary clutter. The modularity in both products caters to builders who value organization and cooling efficiency in their systems.

Price Comparison

Price is a significant factor when comparing the Redragon RGPS-850W and the Seasonic PRIME PX 1600W. The Redragon is priced at $124.99, making it about 72% cheaper than the Seasonic, which retails at $448.58. This substantial price difference reflects the varying target markets and capabilities of each power supply.

For budget-conscious gamers or users with less demanding systems, the Redragon RGPS-850W offers excellent value without compromising essential features. Conversely, professionals or enthusiasts who require more power and advanced features may justify the higher cost of the Seasonic.

Which should you buy?

Choosing between the Redragon RGPS-850W and the Seasonic PRIME PX 1600W ultimately depends on individual needs and budget. If you are a gamer or a casual user looking for a reliable and efficient power supply without breaking the bank, the Redragon RGPS-850W is an excellent choice at $124.99.

However, if you require a high-capacity power supply for an AI workstation or are building a high-end gaming rig, the Seasonic PRIME PX 1600W offers superior power output and efficiency, albeit at a higher price of $448.58. Consider your specific requirements, and choose accordingly.