6 Best Alternatives to the Redragon 850W 80+ Gold ATX (2026)
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You are looking for redragon rgps 850w 850 watt 80 alternatives because your build needs differ from the original. The Redragon RGPS-850W offers a compact 160mm depth and native 12V-2x6 cables for modern GPUs. It uses Japanese capacitors for stable voltage and includes zero-RPM silent mode for quiet operation. These specs make it ideal for tight cases and users who want clean airflow. However, you might need a different size, a longer warranty, or a specific connector type that this unit does not provide.
The alternatives listed here were chosen because their published specifications overlap with the original. You will find options with 10-year warranties, different form factors like the Corsair Shift, or varying wattages. Some units prioritize compactness, while others focus on standard ATX dimensions for easier installation. Each product meets the ATX 3.1 and PCIe 5.1 standards, ensuring compatibility with current hardware. You can compare their dimensions, efficiency ratings, and modularity to find the best fit for your specific case and component list.
Our top pick: Redragon 850W 80+ Gold ATX 3.1 RGB PSU.
How alternatives compare to Redragon
MSI MAG 850W Fully Modular ATX Power Supply
The MSI MAG 850W offers a 10-year warranty, which is longer than the typical coverage for competitors. It shares the ATX 3.1 standard and 12V-2x6 connector for direct GPU power. However, it measures 12 inches in length, making it significantly longer than the Redragon’s 11.8-inch depth. You should choose this unit if you have a standard mid-tower case where length is not a constraint and you want extended peace of mind. It sacrifices compactness for a longer support period and robust connectivity.
Corsair RM850x Shift 850W White ATX Power Supply
The Corsair RM850x Shift is much smaller than the Redragon, measuring only 6.3 inches in length. It uses the ATX 3.1 standard with a side-mounted shift connector for the main power cable. This design frees up space behind the motherboard for easier cable routing. It weighs just 3.75 pounds, making it lighter than the Redragon. You should pick this alternative if your case supports the shift connector and you prioritize minimal footprint and clean cable management over the standard rear-mounted cable layout of the Redragon.
Corsair RM750x Shift White 750W ATX Power Supply
The Corsair RM750x Shift provides 750 watts of power, which is lower than the Redragon’s 850 watts. It shares the compact 6.3-inch length and shift connector design. This unit is ideal for builders who do not need the extra headroom of 850 watts but still want the space-saving benefits of the ATX 3.1 shift standard. You should choose this if your GPU power requirements are lower. It gives up maximum wattage for a smaller form factor and potentially easier installation in tight cases.
MSI MPG 850W Gold ATX 3.1 Power Supply
The MSI MPG 850W features a square footprint, measuring 5.91 inches in both width and length. This is shorter than the Redragon’s 11.8-inch depth. It includes a 10-year warranty and native 12V-2x6 support for modern GPUs. The unit weighs 7.15 pounds, making it heavier than the Redragon. You should select this option if you have a case with limited depth but ample width. It offers a different spatial profile while maintaining high wattage and modern connectivity standards for gaming builds.
MSI MAG 850W Gold Fully Modular PSU
The MSI MAG 850W Gold is identical in dimensions to the other MSI MAG model, measuring 12 inches in length and 4.92 inches in height. It shares the 10-year warranty and ATX 3.1 specs. This unit is taller than the Redragon, which may cause clearance issues in smaller cases. You should choose this if you have a spacious mid-tower case and prefer the MSI brand ecosystem. It offers the same modern connectivity but requires more vertical and horizontal space than the compact Redragon design.
darkFlash 850W Fully Modular Gold ATX 3.1 PSU
The darkFlash PMT850 is compact, measuring 5.52 inches in length, which is much shorter than the Redragon. It offers 850 watts of power and ATX 3.1 support with a 5-year warranty. This unit is lighter and fits easily into cases with strict depth limitations. You should pick this alternative if you need a high-wattage power supply that does not extend far into the case. It gives up the Redragon’s zero-RPM silent mode feature but provides a very small footprint for tight builds.
Quick picks
Our 7 picks
Redragon 850W 80+ Gold ATX 3.1 RGB PSU
Best for: compact ATX 3.1 builds with modern 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 850W power supply meets ATX 3.1 and PCIe 5.1 standards. It features a native 12V-2x6 cable for modern GPUs and a compact 160mm depth. The unit uses Japanese capacitors and offers zero-RPM silent mode. It suits builders needing clean cable management and direct power connections without adapters.
Pros
- Fully modular design for cleaner builds
- Native 12V-2x6 PCIe 5.1 cable included
- Compact 160mm depth fits small cases
- Zero-RPM silent mode below 60°C
- 80+ Gold efficiency rating
Cons
- RGB fan adds visual distraction
- Heavier at 5.69 pounds
- No mention of app control
Good fit if
- You need a native 12V-2x6 cable for RTX 40/50 Super GPUs
- You are building in a compact case with limited depth
- You want fully modular cables for easier installation
Skip if
- You require a non-RGB fan for stealth builds
- You need a lighter power supply for portable setups
- You prefer a standard ATX 2.4 or 3.0 unit
Verdict: Redragon RGPS-850W 850W 80+ Gold ATX 3.1 is a solid choice for compact builds requiring modern GPU power connectors. It delivers stable voltage through Japanese capacitors and avoids adapter risks with its native 12V-2x6 cable.
MSI MAG 850W Fully Modular ATX Power Supply
Best for: Modern gaming builds needing ATX 3.1
- Wattage
- 850W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
View on Amazon: MSI MAG 850W Fully Modular ATX Power Supply Affiliate link
The MSI MAG A850GL is a fully modular 850W power supply rated 80 Plus Gold. It supports ATX 3.1 and PCIe 5.1 standards with a 12V-2x6 connector. The unit measures 12 by 8.75 by 4.92 inches. You get a 10-year warranty. This model suits gamers who need modern cable standards and reliable efficiency in a compact form.
Pros
- Fully modular design for clean builds
- 80 Plus Gold efficiency rating
- Supports ATX 3.1 and PCIe 5.1
- Includes 12V-2x6 connector for new GPUs
- 10-year warranty coverage
Cons
- 12-inch length may not fit small cases
- No app or software control mentioned
- Standard ATX form factor, not SFX
Good fit if
- You are building a modern gaming PC with an ATX 3.1 compatible case
- You want a fully modular unit for cable management
- You need a 10-year warranty for long-term reliability
Skip if
- You are using a small form factor case with strict length limits
- You require software monitoring or control features
- You need a non-modular power supply for simplicity
Verdict: MSI MAG A850GL 850W ATX 3.1 offers modern connectivity and a strong warranty for gamers. It fits best in standard ATX cases where its 12-inch length is not an issue.
Corsair RM850x Shift 850W White ATX Power Supply
Best for: Modern ATX 3.1 builds with shift-compatible motherboards
- Wattage
- 850W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- PCIe 5.1
- Dimensions
- 6.3 × 5.91 × 3.39 inches
View on Amazon: Corsair RM850x Shift 850W White ATX Power Supply Affiliate link
The Corsair RM850x Shift is a fully modular 850W power supply built for modern systems. It supports ATX 3.1 and PCIe 5.1 standards, ensuring compatibility with the latest graphics cards. Measuring 6.3 by 5.91 by 3.39 inches, it offers a compact footprint for smaller cases. The unit delivers 80 Plus Gold efficiency and features a zero RPM fan mode for quiet operation in low-load scenarios.
Pros
- ATX 3.1 standard support
- PCIe 5.1 connector compatibility
- Fully modular cable design
- 80 Plus Gold efficiency rating
- Zero RPM fan mode
Cons
- White color may clash with dark builds
- Heavier at 3.75 pounds compared to some competitors
- Shift connector requires specific motherboard compatibility
Good fit if
- You need PCIe 5.1 support for next-gen GPUs
- You prefer a compact ATX 3.1 form factor
- You want fully modular cables for clean builds
Skip if
- You require a standard 24-pin ATX connector
- You prefer a black color scheme for your case
- You are using an older motherboard without shift support
Verdict: Corsair RM850x Shift 850W ATX 3.1 suits builders who need PCIe 5.1 readiness and a compact size. It fits well in modern cases that support the shift connector standard.
Corsair RM750x Shift White 750W ATX Power Supply
Best for: Compact builds needing side-mounted connectors
- Wattage
- 750W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- Fan Size
- 140mm
- PCIe Version
- PCIe 5.1
View on Amazon: Corsair RM750x Shift White 750W ATX Power Supply Affiliate link
The Corsair RM750x Shift delivers 750W of power with 80 Plus Gold efficiency. It features side-mounted modular connectors for easier cable management and uses a 140mm fan for quiet operation. This unit supports ATX 3.1 and PCIe 5.1 standards. It suits users who want reliable power delivery in a compact form factor with modern connectivity options.
Pros
- Side-mounted modular connectors for easier access
- 140mm fluid dynamic bearing fan for low noise
- ATX 3.1 and PCIe 5.1 certification
- Fully modular micro-fit connectors
Cons
- Lower 750W wattage compared to 850W alternatives
- Heavier build at 3.75 pounds
- Smaller 5.91-inch width may limit cable routing space
Good fit if
- You need side-mounted connectors for cleaner builds
- You prefer a 140mm fan for quieter operation
- You want ATX 3.1 compliance for modern GPUs
Skip if
- You require 850W or higher wattage
- You need a standard top-mounted connector layout
- You prefer a lighter power supply under 3 pounds
Verdict: Corsair RM750x Shift 750W ATX 3.1 is a compact, efficient choice for builders prioritizing cable management ease and modern standards over maximum wattage.
MSI MPG 850W Gold ATX 3.1 Power Supply
Best for: Gaming builds needing 12V-2x6 support
- Wattage
- 850W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
View on Amazon: MSI MPG 850W Gold ATX 3.1 Power Supply Affiliate link
The MSI MPG A850G PCIE5 is a fully modular 850W power supply certified at 80 Plus Gold. It supports ATX 3.1 and PCIe 5.1 standards with a native 12V-2x6 cable. The unit uses 100% Japanese 105°C capacitors for stable operation. Its compact dimensions measure 5.91 by 3.39 inches. This model includes a 10-year limited warranty for long-term reliability.
Pros
- 80 Plus Gold efficiency rating
- Fully modular cable design
- Native 12V-2x6 PCIe connector
- 10-year limited warranty
Cons
- Heavier build at 7.15 pounds
- Larger footprint than Shift-style models
- No software control mentioned
Good fit if
- You need a native 12V-2x6 cable for modern GPUs
- You want a fully modular unit with a 10-year warranty
- You prefer Japanese capacitors for thermal stability
Skip if
- You require the absolute smallest form factor available
- You need software monitoring or control features
- You prefer a lighter power supply under 6 pounds
Verdict: MSI MPG A850G 850W ATX 3.1 offers reliable power delivery with a 10-year warranty and native 12V-2x6 support. It suits builders who prioritize component quality and modern connector standards over minimal size.
MSI MAG 850W Gold Fully Modular PSU
Best for: Mid-tower gaming PCs needing PCIe 5.1 support
- Wattage
- 850W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
View on Amazon: MSI MAG 850W Gold Fully Modular PSU Affiliate link
The MSI MAG A850GL is a fully modular 850W power supply with 80 Plus Gold efficiency. It supports ATX 3.1 and PCIe 5.1 standards, featuring a 12V-2x6 connector for modern GPUs. The unit measures 12 by 8.75 by 4.92 inches. It includes a 10-year limited warranty for long-term reliability. This model suits gamers needing stable power for high-end components.
Pros
- 80 Plus Gold efficiency rating
- Fully modular cable design
- ATX 3.1 and PCIe 5.1 support
- 12V-2x6 connector for new GPUs
- 10-year limited warranty
Cons
- 4.92-inch height may not fit small cases
- 12-inch depth is standard, not compact
- No mention of zero-RPM fan mode
Good fit if
- You need a 12V-2x6 connector for a new graphics card
- You want a 10-year warranty for peace of mind
- You are building a mid-tower gaming PC
Skip if
- You have a small form factor case with strict height limits
- You prefer a fully silent fan under light loads
- You need a non-modular design for simplicity
Verdict: The MSI MAG A850GL 850W Gold PSU is a solid choice for gamers who need modern PCIe 5.1 support and a long warranty. It fits well in standard mid-tower cases but may be too tall for compact builds.
darkFlash 850W Fully Modular Gold ATX 3.1 PSU
Best for: modern high-end gaming builds
- Wattage
- 850 Watts
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6, 12VHPWR
- Warranty
- 5 Year
View on Amazon: darkFlash 850W Fully Modular Gold ATX 3.1 PSU Affiliate link
This 850-watt power supply meets ATX 3.1 standards with 80 Plus Gold efficiency. It uses fully Japanese 105°C capacitors for stability. The unit includes a native 12VHPWR cable for modern GPUs. It supports significant power excursions for peak loads. You get a 5-year warranty for long-term reliability. This model suits gamers who need stable power for high-end graphics cards.
Pros
- ATX 3.1 and PCIe 5.1 ready
- 80 Plus Gold efficiency rating
- Native 12VHPWR cable included
- All-Japanese 105°C capacitors
- 5-year warranty coverage
Cons
- Larger dimensions than compact competitors
- Heavier build due to robust components
- No mention of zero-RPM fan mode
Good fit if
- You need ATX 3.1 compatibility
- You want a 5-year warranty
- You use high-end PCIe 5.1 GPUs
Skip if
- You require a compact form factor
- You prefer a 10-year warranty
- You need silent operation at low loads
Verdict: The darkFlash PMT850 850W ATX 3.1 PSU delivers stable power for modern builds with its ATX 3.1 support and 5-year warranty. It fits users who prioritize component durability and native 12VHPWR connectivity over compact sizing.
Specifications side by side
| Spec | Redragon 850W 80+ Gold ATX 3.1 RGB PSU | MSI MAG 850W Fully Modular ATX Power Supply | Corsair RM850x Shift 850W White ATX Power Supply | Corsair RM750x Shift White 750W ATX Power Supply | MSI MPG 850W Gold ATX 3.1 Power Supply | MSI MAG 850W Gold Fully Modular PSU | darkFlash 850W Fully Modular Gold ATX 3.1 PSU |
|---|---|---|---|---|---|---|---|
| Wattage | 850 Watt | 850W | 850W | 750W | 850W | 850W | 850 Watts |
| Efficiency Rating | 80+ Gold | 80+ Gold | 80 Plus Gold | 80 Plus Gold | 80+ Gold | 80 PLUS Gold | 80 Plus Gold |
| Modularity | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular |
| ATX Version | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | 12V-2x6 | 12V-2x6 | PCIe 5.1 | not stated | 12V-2x6 | 12V-2x6 | 12V-2x6, 12VHPWR |
| Fan Size | not stated | not stated | not stated | 140mm | not stated | not stated | not stated |
| Warranty | not stated | 10 Year | not stated | not stated | 10 Year | 10 Year | 5 Year |
| Form Factor | ATX | Compact | ATX | ATX | Compact | Compact | Compact |
| PCIe Version | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 |
| Recommended Use | not stated | Gaming | not stated | not stated | Gaming | Gaming | Gaming |
| Connector | not stated | 12V-2x6 Connector | not stated | not stated | 12V-2x6 Connector | 12V-2x6 Connector | not stated |
| Size | 850 Watts | 850W (PCIE 5) | 850W | 750W | 850W | 850W (PCIE 5) | 850 Watts |
| Dimensions | 11.8 × 7.87 × 4.72 inches | 12 × 8.75 × 4.92 inches | 6.3 × 5.91 × 3.39 inches | 6.3 × 5.91 × 3.39 inches | 5.91 × 5.91 × 3.39 inches | 12 × 8.75 × 4.92 inches | 5.52 × 5.9 × 3.39 inches |
| Weight | 5.69 pounds | not stated | 3.75 pounds | 3.75 pounds | 7.15 pounds | not stated | not stated |
| Color | white | not stated | White | White | not stated | not stated | Black |
| Model | 732430986 | not stated | not stated | CP-9020273-NA | MPG A850G PCIE 5 | MAG A850GL PCIE5 | PMT850 |
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Frequently asked questions
Which alternative has the smallest footprint for compact cases?
The Corsair RM850x Shift and RM750x Shift are the most compact options on this list. Both measure just 6.3 inches in length, 5.91 inches in width, and 3.39 inches in height. This small form factor makes them ideal for mini-ATX builds where space is limited. They support ATX 3.1 and PCIe 5.1 standards for modern hardware compatibility.
How does the Corsair Shift differ from standard ATX designs?
The Corsair Shift series uses a side-mounted connector layout rather than the traditional rear-facing ports. This design rotates the connectors 90 degrees to improve cable management and airflow. Both the 850W and 750W models feature this shift-compatible architecture. You must ensure your motherboard supports this specific connector orientation for proper installation.
Which unit is best for users prioritizing cable management ease?
The Corsair RM750x Shift is designed for builders who value clean cable routing. Its compact 6.3-inch length and side-mounted connectors reduce clutter significantly. While it offers 750W of power, its ATX 3.1 and PCIe 5.1 support ensures readiness for modern GPUs. The fully modular design allows you to connect only the cables you need.
Are there fully modular options with native 12V-2x6 connectors?
Yes, several alternatives offer native 12V-2x6 connectivity without adapters. The MSI MAG 850W and MSI MPG 850W Gold both include this connector directly. They are fully modular, allowing you to remove unused cables. These units support ATX 3.1 and PCIe 5.1, ensuring direct power delivery to newer graphics cards for stable performance.
Which power supply is the most compact overall?
The darkFlash 850W is one of the smallest standard ATX units listed. It measures 5.52 inches in length, 5.9 inches in width, and 3.39 inches in height. This compact size fits well in mid-tower cases. It provides 850W of power with ATX 3.1 support and a fully modular design for flexible cable management.
What is the weight difference between the MSI and Corsair options?
The MSI MAG 850W is heavier, weighing approximately 7.15 pounds for the MPG model or similar mass for the MAG series. In contrast, the Corsair RM850x Shift weighs only 3.75 pounds. The lighter Corsair unit reflects its compact 6.3-inch length. The heavier MSI units are longer at 12 inches, contributing to their increased mass.
Can I use these alternatives with high-end gaming GPUs?
All listed alternatives support ATX 3.1 and PCIe 5.1 standards, making them suitable for high-end gaming GPUs. The MSI MPG and MSI MAG models explicitly recommend gaming use. They provide native 12V-2x6 connectors for direct power. The Corsair Shift models also support these modern standards, ensuring compatibility with the latest graphics cards.