6 Best Alternatives to the Thsion Multiple 4 in 1 (2026)
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The Thsion Multiple 4 in 1 PSU Adapter helps you sync a secondary power supply to a primary unit. If you are looking for thsion multiple 4 in 1 alternatives, you might need a complete power solution instead of a simple jumper. This adapter provides a straightforward way to activate extra hardware using your main system's signal. It is useful for builders who manage complex power routing for additional components.
The products on this list were chosen because their specs overlap with the original use case. They all support ATX form factors and provide reliable power delivery. Some options offer higher wattage for demanding workstations. Others feature modern ATX 3.1 standards and fully modular designs for cleaner cable management. You can select a unit that matches your specific efficiency rating or connector needs. These alternatives provide the same core function of powering your system while offering different physical sizes and performance levels.
How alternatives differ from the Thsion adapter
MSI MAG 850W Fully Modular ATX Power Supply
The MSI MAG 850W replaces a passive sync jumper with a complete, fully modular ATX 3.1 power supply. It provides 850W of output, 80 Plus Gold efficiency, and a 12V-2x6 connector for modern GPUs. Unlike the Thsion adapter, which only links two units, this MSI unit delivers stable, regulated power on its own. It is larger, measuring 12 inches long, but offers a 10-year warranty. You should choose this if you need a primary power source for gaming rather than a secondary sync tool.
Corsair RM850x Shift 850W White ATX Power Supply
The Corsair RM850x Shift offers 850W of ATX 3.1 power with a compact, side-mounted connector design. It features 80 Plus Gold efficiency and fully modular cables. This is a complete power supply, not an adapter. It eliminates the need for a secondary PSU sync setup entirely. The white finish and compact 6.3-inch length suit modern cases. You should pick this for high-end GPU builds where clean cable management and modern PCIe 5.1 support matter more than simple power linking.
Corsair RM1000x 1000W ATX 3.1 PSU
The Corsair RM1000x delivers 1000W of ATX 3.1 power in a very compact 2.3-inch depth. It uses a 12V-2x6 connector and is fully modular. This unit replaces the Thsion adapter by providing ample power for high-end workstations or gaming rigs without needing a secondary unit. It is heavier at 6.88 pounds but offers maximum power density. Choose this if you need high wattage and modern standards in a small footprint, rather than a simple sync jumper.
Corsair RM1000x Shift 1000W Power Supply
The Corsair RM1000x Shift provides 1000W of ATX 3.0 power with a unique side-mounted connector design. It is fully modular and 80 Plus Gold rated. This is a standalone power supply, not an adapter. It removes the complexity of syncing two units by handling all power needs directly. The black finish and 7.09-inch length fit standard cases. Select this for high-wattage builds requiring ATX 3.0 standards and efficient power management without external sync hardware.
Corsair RM850x 850W Fully Modular ATX 3.1 PSU
The Corsair RM850x ATX 3.1 offers 850W of power with a compact 2.3-inch depth and 12V-2x6 connector. It is fully modular and PCIe 5.1 ready. This complete PSU replaces the Thsion adapter by providing direct, efficient power. It fits users who want modular flexibility and modern standards in a standard size. You should choose this for builds needing reliable power delivery without the hassle of managing secondary PSU signals or sync cables.
Corsair RM750x Shift White 750W ATX Power Supply
The Corsair RM750x Shift provides 750W of ATX 3.1 power with a white finish and side-mounted connector. It is fully modular and 80 Plus Gold efficient. This unit replaces the Thsion adapter by offering a complete, clean power solution. The compact design aids cable management in mid-range builds. You should pick this if you prioritize aesthetics and modern standards over raw wattage. It eliminates the need for sync adapters by handling all power connections directly.
Quick picks
Our 7 picks
Thsion Multiple 4 in 1 PSU Adapter
Best for: syncing secondary power supplies to primary units
- Form Factor
- ATX
- Weight
- 2.08 ounces
This Thsion adapter syncs a secondary power supply to your primary unit. It features a 4-pin Molex or SATA input and a 24-pin ATX output. A built-in LED shows power status. The compact black unit weighs 2.08 ounces. It allows you to power additional components like video cards or fans from a second source. This plug-and-play tool simplifies dual PSU setups for specific hardware configurations.
Pros
- Syncs secondary PSU to primary via 4-pin or SATA connector
- Built-in LED displays 3.3V/5V/12V/PS-ON/Standby status
- Compact 2.08-ounce black design
- Plug-and-play operation for additional power management
Cons
- Requires a secondary power supply to function
- Limited to specific connector types (Molex/SATA/ATX 6)
- No app or remote control for status monitoring
Good fit if
- You need to sync a secondary power supply to your main unit
- You want visual confirmation of power status via LED
- You are building a system requiring additional power for specific components
Skip if
- You only use a single power supply
- You need to control power settings remotely
- You require a full power supply unit rather than an adapter
Verdict: Thsion Multiple 4 in 1 PSU Adapter is a simple sync tool for users who need to activate a secondary power supply using their primary unit's signal. It fits builders managing complex power routing for extra hardware.
MSI MAG 850W Fully Modular ATX Power Supply
Best for: Compact modern gaming builds
- Wattage
- 850W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
The MSI MAG A850GL is an 850W fully modular power supply built for modern gaming rigs. It meets ATX 3.1 standards and supports PCIe 5.1 with a native 12V-2x6 connector. The unit delivers 80 Plus Gold efficiency and is backed by a 10-year warranty. Its compact dimensions make it suitable for smaller cases. You get reliable power delivery for high-end components without excess bulk.
Pros
- 850W output capacity
- Fully modular cable design
- ATX 3.1 and PCIe 5.1 ready
- 80 Plus Gold efficiency rating
- 10-year warranty coverage
Cons
- 12-inch length may not fit very small cases
- 850W may be overkill for low-power builds
- No LCD display for real-time monitoring
Good fit if
- You need a compact 850W unit for mid-tower cases
- You are building a modern gaming PC with ATX 3.1 compatibility
- You want long-term reliability with a 10-year warranty
Skip if
- You require a power supply larger than 850W
- You need a non-modular unit for simplicity
- You are building a low-power office PC under 500W
Verdict: MSI MAG A850GL 850W Gold PSU is a solid choice for gamers needing ATX 3.1 compatibility and a compact form factor. It fits users who prioritize efficiency and warranty length over raw wattage.
Corsair RM850x Shift 850W White ATX Power Supply
Best for: Modern high-end GPU builds
- 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
The Corsair RM850x Shift is a fully modular 850W power supply built for modern systems. It supports ATX 3.1 standards and PCIe 5.1 connectors. The unit features 80 Plus Gold efficiency and a zero RPM fan mode for silent operation. Its compact dimensions and white finish suit tight cases. This unit fits builders needing reliable power for high-end graphics cards.
Pros
- 80 Plus Gold efficiency rating
- ATX 3.1 standard support
- PCIe 5.1 connector compatibility
- Zero RPM fan mode
- Fully modular cable design
Cons
- White color may clash with dark builds
- Heavier than average at 3.75 pounds
- Limited to 850W output
Good fit if
- You need PCIe 5.1 support for new GPUs
- You want silent operation at low loads
- You prefer a compact ATX form factor
Skip if
- You require 1000W or higher power
- You need a black color scheme
- You prefer a non-modular design
Verdict: Corsair RM850x Shift 850W ATX 3.1 delivers efficient power with modern connector support for users building with recent high-end graphics cards.
Corsair RM1000x 1000W ATX 3.1 PSU
Best for: High-end gaming and workstation builds
- Wattage
- 1000W
- Efficiency Rating
- Cybenetics Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- PCIe Version
- PCIe 5.1
This is a fully modular 1000W power supply designed for high-end builds. It supports ATX 3.1 standards and PCIe 5.1, featuring a 12V-2x6 connector for modern graphics cards. The unit delivers Cybenetics Gold efficiency and operates with low noise. Its compact dimensions help fit into smaller cases, while the high wattage provides ample headroom for demanding components.
Pros
- 1000W output capacity
- Fully modular cable design
- ATX 3.1 compliance
- PCIe 5.1 support with 12V-2x6 connector
- Cybenetics Gold efficiency rating
Cons
- Heavier than some competitors at 6.88 pounds
- Larger width than shift-style models
- No mention of specific fan curve settings
Good fit if
- You need 1000W for a high-end GPU
- You want ATX 3.1 and PCIe 5.1 support
- You prefer fully modular cables
Skip if
- You need more than 1000W
- You require a non-modular design
- You are building a low-power office PC
Verdict: Corsair RM1000x 1000W ATX 3.1 fits builders who need maximum power and modern connector support. It suits those prioritizing efficiency and modularity over the smallest possible footprint.
Corsair RM1000x Shift 1000W Power Supply
Best for: High-wattage ATX 3.0 builds
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.0
- Dimensions
- 7.09 × 5.91 × 5.08 inches
- Weight
- 4.2 pounds
The Corsair RM1000x Shift is a fully modular 1000W power supply built for ATX 3.0 systems. It carries an 80 Plus Gold efficiency rating, ensuring reliable power delivery with reduced waste heat. Its compact dimensions of 5.91 by 5.08 by 7.09 inches allow it to fit in smaller cases. This unit suits builders who need high wattage and modern PCIe 5.0 compliance without sacrificing case compatibility.
Pros
- 1000W output capacity for high-end builds
- ATX 3.0 and PCIe 5.0 compliant
- 80 Plus Gold efficiency rating
- Fully modular cable design
Cons
- Heavier at 4.2 pounds than some competitors
- Larger footprint than the RM750x Shift
- No ATX 3.1 certification listed
Good fit if
- You need 1000W for multiple GPUs
- You want ATX 3.0 compliance
- You prefer fully modular cables
Skip if
- You require ATX 3.1 support
- You need a lower wattage unit
- You prioritize ultra-lightweight components
Verdict: The Corsair RM1000x Shift 1000W ATX 3.0 delivers solid 1000W power with ATX 3.0 standards for users building high-performance systems that require modern connectivity and efficient power management.
Corsair RM850x 850W Fully Modular ATX 3.1 PSU
Best for: ATX 3.1 builds with modern GPUs
- Wattage
- 850W
- Efficiency Rating
- Cybenetics Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- PCIe Version
- PCIe 5.1
View on Amazon: Corsair RM850x 850W Fully Modular ATX 3.1 PSU
This Corsair unit delivers 850W of power in a fully modular ATX 3.1 design. It supports PCIe 5.1 with a 12V-2x6 connector for modern graphics cards. The Cybenetics Gold efficiency rating ensures reliable operation with low noise. Its compact dimensions fit many cases. You get a stable power source for high-end builds without unnecessary bulk or complexity.
Pros
- 850W wattage output
- ATX 3.1 compliant
- PCIe 5.1 support
- Fully modular cables
- Cybenetics Gold efficiency
Cons
- Heavier than some compact alternatives
- Standard ATX form factor size
- No included extension cables
Good fit if
- You need PCIe 5.1 support
- You want fully modular cables
- You build with ATX 3.1 standards
Skip if
- You require a smaller SFX form factor
- You need more than 850W
- You prefer non-modular designs
Verdict: Corsair RM850x ATX 3.1 850W is a solid choice for builders needing PCIe 5.1 readiness. It fits users who value modular flexibility and efficient power delivery in a standard case size.
Corsair RM750x Shift White 750W ATX Power Supply
Best for: clean cable management in mid-range builds
- 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
The Corsair RM750x Shift is a 750W fully modular power supply with 80 Plus Gold efficiency. It features side-mounted modular connectors for easier cable management and uses a 140mm fan for low noise. This unit supports ATX 3.1 and PCIe 5.1 standards. It suits builders who want cleaner cable routing and modern connectivity without needing higher wattage.
Pros
- Side-mounted modular connections for easier access
- 140mm fluid dynamic bearing fan for low noise
- ATX 3.1 and PCIe 5.1 certified
- Fully modular with micro-fit connectors
Cons
- 750W output is lower than the 850W and 1000W alternatives on this list
- Larger 140mm fan may not fit in very small cases
- No mention of zero-RPM mode in all load conditions
Good fit if
- You need side-mounted connectors for cleaner cable management
- You prefer a 140mm fan for quieter operation
- You want ATX 3.1 and PCIe 5.1 support
Skip if
- You require more than 750W of power
- You need a smaller 120mm fan for tight cases
- You are building a system with multiple high-end GPUs
Verdict: Corsair RM750x Shift 750W ATX 3.1 fits builders who prioritize cable management and modern standards over raw wattage. It is ideal for mid-range builds that benefit from side-mounted connectors.
Specifications side by side
| Spec | Thsion Multiple 4 in 1 PSU Adapter | MSI MAG 850W Fully Modular ATX Power Supply | Corsair RM850x Shift 850W White ATX Power Supply | Corsair RM1000x 1000W ATX 3.1 PSU | Corsair RM1000x Shift 1000W Power Supply | Corsair RM850x 850W Fully Modular ATX 3.1 PSU | Corsair RM750x Shift White 750W ATX Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | not specified | 850W | 850W | 1000W | 1000W | 850W | 750W |
| Efficiency Rating | not specified | 80+ Gold | 80 Plus Gold | Cybenetics Gold | 80 Plus Gold | Cybenetics Gold | 80 Plus Gold |
| Modularity | not specified | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular |
| ATX Version | not specified | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.0 | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | not specified | 12V-2x6 | PCIe 5.1 | 12V-2x6 | not specified | 12V-2x6 | not specified |
| Fan Size | not specified | not specified | not specified | not specified | not specified | not specified | 140mm |
| Warranty | not specified | 10 Year | not specified | not specified | not specified | not specified | not specified |
| Form Factor | ATX | ATX | ATX | ATX | ATX | ATX | ATX |
| PCIe Version | not specified | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | not specified | PCIe 5.1 | PCIe 5.1 |
| Recommended Use | not specified | Gaming | not specified | not specified | not specified | not specified | not specified |
| Connector | not specified | 12V-2x6 Connector | not specified | 12V-2x6 Connector | not specified | 12V-2x6 Connector | not specified |
| Size | not specified | 850W (PCIE 5) | 850W | 1000W | 1000W | 850W | 750W |
| Weight | 2.08 ounces | not specified | 3.75 pounds | 6.88 pounds | 4.2 pounds | 3.9 pounds | 3.75 pounds |
| Dimensions | not specified | 12 × 8.75 × 4.92 inches | 6.3 × 5.91 × 3.39 inches | 2.3 × 3.39 × 5.91 inches | 7.09 × 5.91 × 5.08 inches | 2.3 × 3.39 × 5.91 inches | 6.3 × 5.91 × 3.39 inches |
| Color | Black | not specified | White | Black | Black | Black | White |
| Model | not specified | not specified | not specified | not specified | not specified | not specified | CP-9020273-NA |
Frequently asked questions
Can I use these power supplies instead of the Thsion sync adapter?
Yes, but they serve different roles. The Thsion adapter syncs a secondary unit to a primary one. These alternatives are complete power supplies. You replace the need for syncing hardware by using a single unit that handles all power delivery. This simplifies your build by removing extra cables and coordination steps.
Which alternative is best for compact gaming builds?
The MSI MAG 850W is the top choice for compact setups. It features a smaller form factor with dimensions of 8.75 by 4.92 inches. It supports ATX 3.1 and PCIe 5.1 standards. This makes it ideal for users who prioritize efficiency and modern connector support in a small case.
Do these options support the latest GPU connectors?
Most listed units support modern connectors. The MSI MAG, Corsair RM850x Shift, Corsair RM1000x, and Corsair RM850x all include the 12V-2x6 connector. They adhere to PCIe 5.1 standards. This ensures compatibility with recent high-end graphics cards without needing risky adapters or third-party cables.
What is the difference between ATX 3.0 and ATX 3.1 units?
The Corsair RM1000x Shift is listed as ATX 3.0, while others like the MSI MAG and Corsair RM850x Shift are ATX 3.1. Both standards support modern power delivery. ATX 3.1 builds often emphasize refined efficiency and connector readiness. Choose based on your specific motherboard and GPU requirements.
Are these power supplies fully modular?
Yes, all listed power supplies are fully modular. This means you connect only the cables you need. This feature aids in clean cable management. It is particularly useful for builds where airflow and aesthetics matter, such as the Corsair RM750x Shift designed for mid-range systems.
Which PSU offers the highest wattage for workstation builds?
The Corsair RM1000x provides 1000W of power. It is rated for high-end gaming and workstation tasks. It uses a compact form factor measuring 3.39 by 5.91 inches. This unit suits builders who need maximum power output and modern connector support without sacrificing too much physical space.