Redragon PC Power Supplies: 2 Picks Ranked by Specs
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This guide ranks the best redragon PC power supplies by their published specifications. We compared 2 models to help you choose based on efficiency, modularity, and physical dimensions. The top pick is the Redragon 650W 80 Plus Gold Fully Modular Power Supply, which leads for mid-range builds needing efficient modular power. The list includes options in white with RGB lighting and compact ATX 3.1 form factors. All selections are based strictly on the technical data provided in the product listings.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Redragon 650W 80 Plus Gold Fully Modular Power Supply Best overall | Mid-range builds needing efficient modular power | Check price of Redragon 650W 80 Plus Gold Fully Modular Power Supply on Amazon |
| 2 | Redragon 850W 80+ Gold ATX 3.1 RGB PSU Also great | Compact cases with modern high-end GPUs | Check price of Redragon 850W 80+ Gold ATX 3.1 RGB PSU on Amazon |
Our 2 picks
Redragon 650W 80 Plus Gold Fully Modular Power Supply
Best for: Mid-range builds needing efficient modular power
- Wattage
- 650W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Full Modular
- Dimensions
- 9.45 × 8.66 × 3.94 inches
- Weight
- 4.41 pounds
View on Amazon: Redragon 650W 80 Plus Gold Fully Modular Power Supply Affiliate link
This Redragon unit delivers 650 watts of power with 80 Plus Gold efficiency. It features a fully modular design, letting you connect only the cables you need. The flat style cables aid in case organization. It includes active PFC for better energy use. This power supply suits builders who want reliable efficiency without excess bulk.
Pros
- 650W output capacity
- 80 Plus Gold efficiency rating
- Fully modular cable design
- Flat style cables for easier routing
Cons
- Lower wattage than the 850W alternative on this list
- No mention of PCIe 5.0 or ATX 3.1 support
- Heavier and larger than typical compact units
Good fit if
- You need a reliable 650W source for mid-range builds
- You want to reduce cable clutter with full modularity
- You prioritize high efficiency ratings for power savings
Skip if
- You require more than 650 watts for high-end GPUs
- You need ATX 3.1 compatibility for next-gen cards
- You prefer a non-modular unit for simplicity
Verdict: Redragon 650W Gold Modular PSU offers solid efficiency and clean cabling for standard gaming rigs. It fits users who value organization and energy savings over maximum power headroom.
Redragon 850W 80+ Gold ATX 3.1 RGB PSU
Best for: Compact cases with modern high-end GPUs
- Wattage
- 850 Watt
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- PCIe Version
- PCIe 5.1
View on Amazon: Redragon 850W 80+ Gold ATX 3.1 RGB PSU Affiliate link
This fully modular power supply delivers 850 watts with 80 Plus Gold efficiency. It supports ATX 3.1 and PCIe 5.1 standards, featuring a native 12V-2x6 cable for modern GPUs. The compact 160mm depth fits small cases, while Japanese capacitors ensure stable voltage. You get silent operation below 60°C and full protection suites for your components.
Pros
- 850W output with 80 Plus Gold efficiency
- ATX 3.1 and PCIe 5.1 compatibility
- Native 12V-2x6 cable for direct GPU power
- Compact 160mm depth for small cases
- Zero-RPM silent mode under 60°C
Cons
- RGB lighting may not suit minimal builds
- 9-Mode RGB fan adds visual noise
- Heavier at 5.69 pounds than standard units
Good fit if
- You need native 12V-2x6 support for RTX 40/50 series GPUs
- You are building in a compact case with limited depth
- You want 80 Plus Gold efficiency for power savings
Skip if
- You require a completely silent fan with no RGB effects
- You need a non-modular or semi-modular design
- You are building a low-power system under 650W
Verdict: Redragon 850W ATX 3.1 Gold PSU is ideal for builders with modern high-end GPUs and compact cases. The native 12V-2x6 cable and compact size make it a practical fit for specific small-form-factor or upgrade-focused builds.
Specifications side by side
| Spec | Redragon 650W 80 Plus Gold Fully Modular Power Supply | Redragon 850W 80+ Gold ATX 3.1 RGB PSU |
|---|---|---|
| Wattage | 650W | 850 Watt |
| Efficiency Rating | 80 Plus Gold | 80+ Gold |
| Modularity | Full Modular | Fully Modular |
| ATX Version | not stated | ATX 3.1 |
| PCIe Connector Type | not stated | 12V-2x6 |
| Form Factor | not stated | ATX |
| PCIe Version | not stated | PCIe 5.1 |
| Dimensions | 9.45 × 8.66 × 3.94 inches | 11.8 × 7.87 × 4.72 inches |
| Weight | 4.41 pounds | 5.69 pounds |
| Model | RGPS-650W | 732430986 |
| Size | not stated | 850 Watts |
| Color | not stated | white |
Redragon PSU Specs at a Glance
The Redragon lineup separates into two clear groups based on efficiency and form factor. The Redragon 650W 80 Plus Gold Fully Modular Power Supply leads with fully modular cabling and 80 Plus Gold efficiency. Its dimensions measure 8.66 by 3.94 by 9.45 inches, fitting standard mid-range builds that prioritize clean cable management and energy savings.
The second group features the Redragon 850W 80+ Gold ATX 3.1 RGB PSU. This model targets compact cases with modern high-end GPUs. It supports ATX 3.1 and PCIe 5.1 standards, including a native 12V-2x6 cable. While slightly larger at 11.8 inches long, it offers higher wattage for builders needing specific connector compatibility and modern power delivery standards.
Who Redragon PSUs Suit
Redragon offers a focused range of high-efficiency units. You can choose between a 650W model and an 850W option. Both carry 80 Plus Gold ratings. The 850W unit adds ATX 3.1 support and RGB lighting. Sizes vary from compact frames to standard ATX dimensions. Neither model supports white cables exclusively, as the 850W comes in white but the 650W color is unspecified. You will not find low-wattage or non-modular options here. The lineup targets builders needing modern connectors and clean cable management. If you require silent operation or extreme power headroom beyond 850W, this specific list does not cover those needs.
Choosing Your Redragon Power Supply
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Match Efficiency to Usage
You should check the 80 Plus rating to understand energy waste. Both models here carry Gold certification, meaning they convert AC power to DC with high efficiency. This reduces heat and lowers your electricity bill during heavy gaming sessions. If you run your PC for many hours daily, Gold is a practical choice. It ensures less power is lost as heat compared to lower tiers. This spec directly impacts your long-term operating costs and system stability under load.
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Check Modularity Needs
Fully modular designs let you plug in only the cables you need. Both Redragon options listed are fully modular. This feature helps you manage cable clutter inside your case. You avoid loose wires blocking airflow or making installation difficult. If you prefer a clean build or have limited space, this modularity is essential. It simplifies the setup process significantly. You can route cables neatly, which improves air circulation and keeps your components cooler during extended use.
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Verify Case Dimensions
Physical size determines if the unit fits your chassis. The 650W model measures 8.66 by 3.94 by 9.45 inches. The 850W version is wider at 7.87 inches but longer at 11.8 inches. You must measure your case’s PSU compartment before buying. A mismatch means the unit will not install properly. Check the width and length limits of your specific case. Ensuring compatibility prevents return hassles and guarantees your build proceeds without spatial conflicts.
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Review ATX Version
The ATX version indicates compatibility with modern standards. The 850W unit supports ATX 3.1. This version aligns with newer motherboard and GPU requirements. If you are building with recent high-end hardware, this version ensures proper power delivery signaling. Older cases or boards might not fully utilize these features. Check your motherboard manual for supported ATX revisions. Matching this spec ensures your power supply communicates correctly with your system components for stable operation.
-
Assess PCIe Cable Type
Modern GPUs often require specific power connectors. The 850W model features a native 12V-2x6 cable. This connector is designed for the latest PCIe 5.1 graphics cards. It provides direct power without needing adapters. If you have a newer GPU, this native cable simplifies installation and reduces potential points of failure. You should verify your graphics card’s power requirements. Choosing a PSU with the correct native cable ensures a cleaner and more reliable connection to your video card.
Frequently asked questions
Which Redragon PSU is best for mid-range gaming builds?
The Redragon 650W 80 Plus Gold Fully Modular Power Supply is the top choice for mid-range systems. It offers 80 Plus Gold efficiency and fully modular cabling. This combination supports energy savings and clean cable management for standard gaming rigs without requiring excessive power headroom.
Does Redragon offer an ATX 3.1 power supply?
Yes, the Redragon 850W 80+ Gold ATX 3.1 RGB PSU supports the ATX 3.1 standard. It also includes PCIe 5.1 compatibility and native 12V-2x6 cables. These features make it suitable for builders using modern high-end GPUs in compact or upgrade-focused cases.
How do the dimensions of these Redragon units compare?
The 650W model measures 8.66 by 3.94 by 9.45 inches and weighs 4.41 pounds. The 850W ATX 3.1 unit is slightly wider at 7.87 by 4.72 by 11.8 inches and weighs 5.69 pounds. Both sizes fit standard ATX cases, though the 850W is longer.
Are both Redragon power supplies fully modular?
Yes, both listed models are fully modular. The 650W Gold unit and the 850W ATX 3.1 unit allow you to connect only the cables you need. This modularity helps with airflow and cable organization inside your PC case.
What efficiency rating do Redragon power supplies have?
Both the 650W and 850W Redragon models carry an 80 Plus Gold certification. This rating indicates high efficiency in converting AC power to DC. Higher efficiency reduces heat generation and improves overall system stability during demanding tasks.
Which Redragon PSU is best for compact cases?
The Redragon 850W ATX 3.1 RGB PSU is ideal for compact cases with modern GPUs. Its compact size and native 12V-2x6 cable support make it practical for small-form-factor builds. The ATX 3.1 standard ensures compatibility with the latest graphics card requirements.
Does the 850W Redragon PSU have RGB lighting?
Yes, the Redragon 850W 80+ Gold ATX 3.1 PSU includes RGB lighting. This feature allows you to customize the visual appearance of your build. It is particularly useful if you have a glass side panel and want to showcase your internal components.

