Redragon RGMS-1200W PRO 80+ Gold 1200 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 Fully Modular, Compact 150mm Size, Smart ECO Low Noise Fan, 100% Japanese Capacitors, Full Mod Cables
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
A 1200-watt, 80+ Gold, ATX 3.1 and PCIe 5.1 fully modular power supply with a 150mm compact size and 100% Japanese capacitors, for high-power PC builds.
This 1200W Redragon PSU is a situational fit, offering modern ATX 3.1 and PCIe 5.1 support with a compact 150mm size, which is great for high-power, space-constrained builds. However, its recent release means there's limited long-term user data, and the brand's general PSU reputation is mixed, making it a less certain choice for those prioritizing proven reliability.
If long-term proven reliability is a top concern, look for PSUs from brands with a longer track record and more independent professional reviews, even if it means a slightly higher price.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Provides 1200 watts of power, supporting high-performance components like NVIDIA RTX 40/50 Super and AMD GPUs.
- Features ATX 3.1 and PCIe 5.1 compatibility, enabling 200% total power excursion and 300% GPU power excursion for modern graphics cards.
- Equipped with 100% Japanese Capacitors for enhanced reliability and durability.
- Includes a Zero RPM fan mode, keeping the fan off until the internal temperature reaches 60℃ for silent operation under low loads.
- Its 150mm compact size allows for wider chassis compatibility and improved cable management.
- Comes with flat, fully modular cables to reduce clutter and optimize airflow.
Cons
- Lacks extensive long-term user reviews and independent professional testing for this specific model (ASIN B0DSD5JL3R) due to its recent release.
- Some users express general skepticism about Redragon PSUs, questioning their long-term reliability compared to more established brands.
- An older Redragon 600W PSU was reported to have burned out after almost 2 years of use.
- A Redragon 850W Gold PSU fan reportedly started making noise after almost 2 years.
Dimension Scores
The 80+ Gold certification and 1200W output with ATX 3.1 and PCIe 5.1 support for 200% total power excursion are strong for high-end systems.
The Zero RPM fan mode ensures silent operation under 60°C, and the fan operates at an average of 36dB when active.
It uses 100% Japanese Capacitors for reliability, but the brand's general PSU reputation has mixed opinions regarding long-term quality.
The fully modular and flat cables, combined with the compact 150mm size, significantly improve cable routing and airflow.
Best For
- High-end gaming PCs utilizing power-hungry GPUs like the NVIDIA RTX 40/50 Super or AMD GPUs that require ATX 3.1 and PCIe 5.1 connectors.
- Compact PC builds where the 150mm PSU length is crucial for chassis compatibility and cable routing.
- Users who prioritize quiet system operation under light loads, benefiting from the Zero RPM fan mode.
Not Recommended For
- Users who prioritize PSUs from brands with a long-standing reputation and extensive independent long-term reliability data.
- Budget PC builds that do not require 1200 watts of power, as lower wattage PSUs would be more cost-effective.
- Users who are wary of newer PSU models without a proven track record over several years.
Watch Out For
- The ASIN B0DSD5JL3R was released in January 2025, meaning there's no extensive long-term user feedback or independent reviews available to assess its durability over several years.
- Some users have reported older Redragon PSUs failing, with one 600W unit burning out after nearly 2 years of use.
- An 850W Redragon Gold PSU experienced fan noise development after almost 2 years, suggesting potential long-term fan issues.
Full Specifications
| ASIN | B0DSD5JL3R |
| Brand | Redragon |
| Wattage | 1200 watts |
| Model Name | RGMS-1200W-PRO |
| Form Factor | ATX12V |
| Item Weight | 7 pounds |
| Manufacturer | Redragon |
| Connector Type | ATX 3.1 |
| Cooling Method | Air |
| Output Wattage | 1200 |
| Item model number | RGMS-1200W |
| Compatible Devices | PC |
| Product Dimensions | 13.39 x 8.66 x 4.72 inches |
| Maximum Input Voltage | 120 Volts (AC) |
| Item dimensions L x W x H | 13.39 x 8.66 x 4.72 inches |
What Buyers Say
While this Redragon 1200W PSU packs modern features like ATX 3.1 and PCIe 5.1, the biggest thing to know is that it's a very new product (released January 2025), so there isn't much long-term user experience out there yet. Some general discussions about Redragon PSUs mention concerns about the brand's overall reliability for power supplies, with a few reports of older units failing or developing fan noise after about two years. However, the specific features like the compact 150mm size and fully modular flat cables are definitely appreciated for easier building.
“I needed a 1200W for my new 4090 build and this one had the ATX 3.1 and PCIe 5.1, plus it fit my small case. It's quiet so far, but I'm definitely keeping an eye on it since it's a Redragon and I've heard mixed things.”
Common Praise
- The 1200W output is more than enough for current and future high-end GPUs like the RTX 40/50 Super.
- ATX 3.1 and PCIe 5.1 readiness means it's compatible with the newest graphics cards without needing adapters.
- The 150mm compact size makes it easier to fit into smaller cases and leaves more room for cable routing.
- The fully modular flat cables are a huge help for keeping the build clean and improving airflow.
- The Zero RPM fan mode keeps the system super quiet during light use.
Common Complaints
- There's a lack of long-term user reviews for this specific 1200W model, making it hard to gauge its durability over several years.
- Some users express general distrust for Redragon PSUs, citing the brand's budget reputation for peripherals and lack of extensive PSU testing.
- An older Redragon 600W PSU reportedly burned out after about 2 years, raising concerns about longevity.
- A Redragon 850W Gold PSU developed fan noise after almost 2 years, indicating potential issues with fan longevity.
Ownership Tips
- The Zero RPM fan mode actually works, keeping the fan off during web browsing and light gaming, making the PC noticeably quieter.
- The flat modular cables are a lifesaver for cable management, especially in a compact case, making the build look much cleaner.
- The 12VHPWR cable included is essential for modern GPUs and feels sturdy, reducing concerns about power delivery.
- The compact 150mm depth really does make a difference in smaller form factor cases, allowing for more breathing room for other components.
Frequently Asked Questions
Is this PSU compatible with new GPUs?
Yes, it supports ATX 3.1 and PCIe 5.1, making it compatible with the latest high-performance GPUs, including NVIDIA RTX 40/50 Super and AMD GPUs.
How quiet is this power supply?
It features a Zero RPM fan mode, so the fan only activates when the internal temperature reaches 60℃, ensuring silent operation under low to moderate loads. When the fan is active, it operates at an average of 36dB.
What are the benefits of 100% Japanese Capacitors?
The 100% Japanese Capacitors are included for enhanced reliability and durability, aiming to provide maximum powering stability and unwavering performance for your system.
Is the PSU compact?
Yes, it has a compact 150mm size, which enables better and wider chassis compatibility and leaves more room for tidy cable management within your PC case.
What does 80 Plus Gold Certification mean?
The 80 Plus Gold Certification indicates high energy efficiency, meaning at least 90% of the power drawn from the wall is effectively used to power your components, which reduces heat generation and operating costs.
Buying Guide
When you're looking at power supplies, you're basically picking the heart of your PC. You need enough wattage to power all your components, especially your graphics card, but also consider efficiency and how quiet it will be. Don't cheap out here; a bad PSU can take other components with it. Look for certifications and features that match your build's needs, not just the highest wattage number.
Wattage
This is the total power your PSU can deliver. Think of it like the horsepower of a car; you need enough to get where you're going, especially with high-end graphics cards that can demand a lot of power. Too little, and your system won't run stably or at all.
80 Plus Certification (e.g., Gold)
This indicates how efficiently the PSU converts AC power from your wall into DC power for your PC. Higher ratings (Bronze, Silver, Gold, Platinum, Titanium) mean less wasted energy as heat, which translates to lower electricity bills and a cooler, quieter system. Gold means at least 90% efficient at 50% load.
ATX 3.1 & PCIe 5.1
These are the latest power standards for modern PCs, especially crucial for new, power-hungry graphics cards like NVIDIA's RTX 40/50 series. They ensure stable power delivery and support for high power excursions, preventing system crashes under heavy load.
Fully Modular Cables
This means you only plug in the cables you need. It's like having custom-fit clothes for your PC – less clutter, better airflow, and a much cleaner look inside your case, making building and upgrading easier.
Alternatives
If this PSU doesn't fit, consider searching for 1000W or 1200W 80+ Gold or Platinum rated PSUs with ATX 3.1 and PCIe 5.1 support from brands with a longer history of independent reviews and reliability data.
You Might Also Like
Micro ATX PC Case | Mini Tower Computer case | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 280mm GPU | 160mm CPU Cooler Height - White S6
$0-$49This MAQUY S6 is a budget Micro ATX case with a pre-installed 120mm RGB fan, supporting 280mm GPUs and 240mm top radiators for entry-level builds.
Micro ATX Case, Mini PC ITX Desktop Computer Case MATX Case Support ATX PSU/250mm GPU/135mm CPU Cooler/1x 3.5’’HDD or 2X 2.5’’SSD/USB 3.0 Port
$0-$49This is a compact 38.5x19.5x32.5cm Micro ATX case supporting 250mm GPUs and 135mm CPU coolers, designed for budget workstation builds.
Small PC Case, ITX Mini Computer Case with 360 Degree Ventilation, 10.5L Compact Design for ITX Motherboard, SFX Power Supply, 4 x 2.5 Inch SSDs
$50-$99This 10.5L acrylic ITX case supports SFX/SFX-L PSUs, ITX motherboards, and GPUs up to 210mm, designed for compact builds.
Micro ATX PC Case | Mini Tower Computer case Support Vertical GPU Mount | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 320mm GPU | 165mm CPU Cooler Height-Black
$0-$49A budget Micro ATX case with a mesh front, tempered glass, and support for 320mm GPUs and 240mm AIOs, but only one pre-installed 120mm RGB fan.