850W Fully Modular Power Supply 80+ Gold Certified with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, 140mm RGB Low-Noise Smart Fan, 105℃-Rated Capacitors, White
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AI Verdict
This 850W 80+ Gold ATX 3.1 & PCIe 5.1 compliant PSU with a 140mm RGB fan and 105℃-rated capacitors is for builders needing modern GPU support at an entry-level price.
This Auotac 850W PSU is a situational fit for users building a new PC with modern components that require ATX 3.1 and PCIe 5.1 support, especially if they are on an entry-level budget. Its fully modular design and 80 Plus Gold efficiency are appealing features, but the lack of real-world user feedback due to its future release date means its actual performance and long-term reliability are unproven.
If you need verified performance and a proven track record, look for PSUs from established brands with detailed independent reviews, even if it means a higher price point.
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Pros
- Delivers 92% efficiency with its 80 PLUS Gold certification, minimizing wasted power.
- Supports ATX 3.1 and PCIe 5.1 standards, including a 12V-2x6 cable for modern high-performance graphics cards.
- Features 100% Japanese-made 105℃ electrolytic capacitors, suggesting enhanced reliability and durability.
- Fully modular design with dragon-patterned cables helps reduce cable clutter and improve airflow.
- Includes a 140mm low-noise fan with a silent mode and ARGB lighting for customizable aesthetics and cooling.
- The dual-color 16-pin 12V-2x6 PCI-E 5.1 cable has a yellow connector to visually confirm proper seating.
Cons
- Specific cable lengths for all modular cables (beyond the 12V-2x6) are not detailed in the specifications.
- The 'low-noise' fan lacks a specified dBA rating, making actual quietness subjective without user data.
- The 'dragon-patterned cables' are a visual feature, but their flexibility or stiffness for routing is unknown.
- As an entry-level priced product from a less established brand, long-term reliability and actual performance under stress are unverified without user feedback or independent reviews.
Dimension Scores
The 80 PLUS Gold certification with 92% efficiency and 850W output meets modern system demands, including ATX 3.1 and PCIe 5.1 compliance.
It features a 140mm low-noise smart fan with a silent mode, which generally outperforms 120mm fans in quietness, but no specific dBA rating is provided.
The inclusion of 100% Japanese-made 105℃ electrolytic capacitors suggests a focus on durability, though overall build quality from a less established brand is unverified.
The fully modular design with dragon-patterned cables and a dual-color 12V-2x6 cable offers excellent flexibility for clean builds and visual confirmation of connections.
Best For
- PC builds featuring modern high-end graphics cards requiring ATX 3.1 and PCIe 5.1 compliance.
- Users prioritizing a fully modular design for cleaner cable management and improved case airflow.
- Builders looking for a white power supply with RGB lighting to match a specific aesthetic.
- Systems needing 850W of power with 80 Plus Gold efficiency on a budget.
Not Recommended For
- Users who require independently verified performance metrics like ripple, voltage regulation, or specific noise levels.
- High-end, mission-critical workstations where a proven track record from established brands is paramount.
Watch Out For
- No user feedback is available due to the product's future release date (June 20, 2025), so actual performance and reliability are unconfirmed.
- The 'low-noise' fan lacks a specific dBA rating, meaning its real-world quietness compared to competitors is unknown.
- While 100% Japanese-made 105℃ capacitors are claimed, independent verification of this component quality is not available.
- The flexibility and routing ease of the 'dragon-patterned' modular cables are not specified, which can impact build experience.
Full Specifications
| UPC | 746205393034 |
| ASIN | B0FDX1G9WN |
| Brand | Auotac |
| Fan Count | 1 |
| Form Factor | ATX |
| Item Weight | 3.2 pounds |
| Manufacturer | Auotac |
| Product Dimensions | 6 x 6 x 3.7 inches |
| Maximum Input Voltage | 240 Volts (AC) |
| Minimum Input Voltage | 100 Volts (AC) |
| Item dimensions L x W x H | 6 x 6 x 3.7 inches |
| EU Spare Part Availability Duration | 10 Years |
What Buyers Say
As of March 27, 2026, this product is not yet available for purchase (Date First Available: June 20, 2025), therefore no real user reviews or feedback exist. The summary below is based purely on the manufacturer's stated specifications and features. It's an 850W 80+ Gold unit with ATX 3.1 and PCIe 5.1 support, aiming for modern system compatibility and clean aesthetics with its fully modular, RGB-enabled design.
“Can't really say much since it's not out yet, but the specs look decent for the price, especially with that 12V-2x6 cable and the RGB fan.”
Frequently Asked Questions
Is this power supply compatible with NVIDIA RTX 40 series graphics cards?
Yes, it supports PCIe 5.1 and includes a 12V-2x6 cable, making it compatible with modern high-end graphics cards like the RTX 40 series.
What does 'Fully Modular' mean for cable management?
Fully modular means you only connect the cables your system needs, reducing clutter inside your PC case and improving airflow, which can help with cooling.
Does this power supply have RGB lighting?
Yes, it features an ARGB lighting model on its 140mm fan, allowing you to adjust the light style to match your build's aesthetic.
What is the efficiency rating of this power supply?
It is 80 PLUS Gold Certified, meaning it delivers up to 92% efficiency, which helps reduce energy waste and operating costs.
Are the capacitors in this PSU high quality?
The product claims to use 100% Japanese-made 105℃ electrolytic capacitors, which are generally associated with high reliability and durability in power supplies.
Buying Guide
When you're picking a power supply, you're basically choosing the heart of your PC. It needs to deliver stable power to all your components without failing, especially your expensive graphics card. Don't just look at the wattage; efficiency, compliance with new standards like ATX 3.1, and the quality of internal components like capacitors are crucial for long-term stability and safety.
Wattage (850W)
This is the maximum power your PSU can deliver. An 850W unit is suitable for most high-end gaming PCs with powerful CPUs and GPUs, ensuring enough headroom for stable operation and future upgrades.
80 PLUS Gold Certified
This certification indicates the power supply's efficiency. Gold means it converts at least 87-90% of the AC power from your wall into DC power for your components, wasting less energy as heat and saving you a bit on your electricity bill compared to lower ratings.
ATX 3.1 & PCIe 5.1 Compliant with 12V-2x6 Cable
These are the latest standards for power supplies, crucial for modern graphics cards. The 12V-2x6 cable is a dedicated connector designed to handle the high and transient power demands of new GPUs, preventing issues like power spikes and ensuring compatibility.
Fully Modular
This refers to the cables. A fully modular PSU lets you detach every cable you don't need. This makes building much easier, improves airflow inside your case by reducing cable clutter, and looks way cleaner.
Alternatives
If this PSU doesn't fit, consider searching for 850W 80+ Platinum or Titanium rated power supplies for higher efficiency, or units from Tier A brands on PSU tier lists for independently verified reliability and performance.
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