Looking Beyond the YOVECATHOU 24 Pin 20+4 Dual? 6 Alternatives Worth a Look
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The YOVECATHOU 24-Pin Dual PSU Splitter helps you run two power supplies on one motherboard. If you are searching for yovecathou 24 pin 20 4 dual alternatives, you might want a complete unit instead of a cable adapter. This splitter is useful for dual PSU ATX setups, but it does not provide power on its own. You must already have two working power supplies to use it.
The alternatives in this list are chosen because their specs overlap with your needs for ATX compatibility and reliable power delivery. You might prefer a single modular unit for easier cable management. Some options offer higher wattage or modern connectors like the 12V-2x6. Others provide longer warranties or different physical dimensions. These choices fit various case sizes and GPU requirements. You can pick a unit that matches your specific build constraints.
How these PSUs compare to the splitter
MSI MAG 850W Fully Modular ATX Power Supply
The MSI MAG 850W replaces the YOVECATHOU splitter with a single, complete power unit. You gain 850W of continuous power and 80 Plus Gold efficiency, rather than splitting an existing supply. It supports PCIe 5.1 with a 12V-2x6 connector for modern graphics cards. The fully modular design simplifies cable management. You lose the ability to run two separate power supplies on one board, but you gain reliability and a 10-year warranty. This option suits gamers who need robust power for high-end GPUs without the complexity of dual PSU setups. It is larger than the splitter, so check your case dimensions carefully.
Corsair RM850x Shift 850W White ATX Power Supply
The Corsair RM850x Shift offers a different form factor compared to the YOVECATHOU splitter. It is a compact 850W unit with ATX 3.1 support and PCIe 5.1 compatibility. The side-mounted connector design aids cable management in tight spaces. You get 80 Plus Gold efficiency and full modularity. Unlike the splitter, which requires two units, this single PSU provides all the power your motherboard and components need. It is ideal for high-end builds where space is limited. You trade the dual PSU flexibility for a cleaner, more efficient single-unit solution. The white color option also allows for better aesthetic matching in light-colored cases.
Corsair RM1000x 1000W ATX 3.1 PSU
The Corsair RM1000x provides 1000W of power in a standard ATX form factor. It differs from the YOVECATHOU splitter by offering a single, high-wattage source instead of splitting power between two units. It features ATX 3.1 support and PCIe 5.1 readiness with a 12V-2x6 connector. The fully modular design reduces clutter. You gain significant power headroom for enthusiast builds. You lose the specific dual PSU functionality, but gain simplicity and a robust power delivery system. This unit is best for builders who need maximum wattage without managing two separate power supplies. It is heavier and larger than the splitter, fitting standard mid-tower cases well.
Corsair RM1000x Shift 1000W Power Supply
The Corsair RM1000x Shift 1000W is a compact ATX 3.0 unit. It contrasts with the YOVECATHOU splitter by providing a single, powerful source rather than splitting an existing supply. It offers 80 Plus Gold efficiency and full modularity. The side-mounted connector design helps with cable management in side-mounted PSU bays. You gain modern connectivity and high wattage in a small footprint. You lose the dual PSU capability, but gain a streamlined build. This option is ideal for users building high-performance rigs with modern GPUs who prefer a compact, efficient single-unit solution. It is suitable for cases with limited vertical space.
Corsair RM850x 850W Fully Modular ATX 3.1 PSU
The Corsair RM850x ATX 3.1 is a standard-sized 850W power supply. It differs from the YOVECATHOU splitter by providing a single, reliable power source with full modularity. It supports PCIe 5.1 and features a 12V-2x6 connector for modern graphics cards. You gain efficiency and simplicity, replacing the need for a splitter cable. This unit is best for builders who need modern connectivity and reliable power without the complexity of dual PSU setups. It fits standard mid-tower cases easily. You trade the dual PSU flexibility for a cleaner, more efficient single-unit solution that is well-suited for modern gaming builds.
Corsair RM750x Shift White 750W ATX Power Supply
The Corsair RM750x Shift 750W is a compact, white power supply with ATX 3.1 support. It differs from the YOVECATHOU splitter by offering a single, efficient power source in a small form factor. It features 80 Plus Gold efficiency and full modularity. The side-mounted connector design aids cable management, especially in side-mounted PSU bays. You gain a clean build and modern connectivity without managing two power supplies. This option is ideal for users with space constraints who need reliable 750W power. You lose the dual PSU capability, but gain a streamlined, efficient solution that fits well in compact cases.
Quick picks
Our 7 picks
YOVECATHOU 24-Pin Dual PSU Splitter
Best for: Dual PSU ATX motherboard setups
- Form Factor
- ATX
- Weight
- 2.4 ounces
This YOVECATHOU adapter lets you connect two power supplies to a single ATX motherboard. It splits the 20+4 pin connector so both units power up simultaneously. The black cable weighs just 2.4 ounces. It helps you use all motherboard slots and supports multiple graphics cards. You get extra power without upgrading your main unit. Use it to save hardware costs while running high-demand components.
Pros
- Connects two power supplies to one motherboard
- Splits 24-pin 20+4 connector for dual PSU support
- Enables simultaneous power on/off for both units
- Lightweight design at 2.4 ounces
Cons
- Requires careful alignment to avoid reverse plugging
- Risk of burning device if plugged in incorrectly
- No mention of included locking mechanism or strain relief
Good fit if
- You need to power multiple graphics cards from one motherboard
- You want to use all available motherboard slots
- You plan to run two power supplies simultaneously
Skip if
- You only have one power supply and do not plan to add another
- You are uncomfortable handling delicate connector alignment
- You need a standard single-cable solution without splitting
Verdict: YOVECATHOU 24-Pin Dual PSU Splitter is a practical tool for builders running dual power supplies. It fits users who need extra power for multiple GPUs and want to utilize all motherboard slots without upgrading their main unit.
MSI MAG 850W Fully Modular ATX Power Supply
Best for: modern gaming builds with PCIe 5.1 GPUs
- 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 a fully modular 850W power supply built for modern gaming systems. It carries an 80 Plus Gold efficiency rating and supports ATX 3.1 and PCIe 5.1 standards. The unit features a 12V-2x6 connector for new graphics cards. Its compact dimensions help fit into smaller cases. This unit suits gamers who need reliable power delivery and long-term coverage.
Pros
- 850W output capacity
- 80 Plus Gold efficiency
- ATX 3.1 and PCIe 5.1 ready
- Fully modular cable management
- 10-year warranty coverage
Cons
- 12-inch length may not fit small cases
- No LCD display for real-time monitoring
- Standard ATX form factor limits compact builds
Good fit if
- You are building a high-end gaming PC
- You need support for PCIe 5.1 graphics cards
- You want a fully modular design for clean cable routing
Skip if
- You have a very small form factor case
- You require an ATX 3.0 or older standard only
- You need a power supply under 850W
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 where its 12-inch length is manageable.
Corsair RM850x Shift 850W White ATX Power Supply
Best for: Modern high-end gaming 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 and PCIe 5.1 standards, ensuring compatibility with the latest graphics cards. The unit features an 80 Plus Gold efficiency rating and a zero RPM fan mode for silent operation. Its compact dimensions allow for easier installation in smaller cases. This model suits builders who need reliable power for high-end components without excessive noise.
Pros
- 80 Plus Gold efficiency rating
- Supports ATX 3.1 standard
- Includes PCIe 5.1 connector
- Zero RPM fan mode for silence
- Fully modular cable design
Cons
- Heavier than competitors at 3.75 pounds
- Larger physical footprint than shift-style units
- White color only available
Good fit if
- You need PCIe 5.1 support for new GPUs
- You prefer silent operation at low loads
- You want a fully modular design
Skip if
- You require a black color option
- You need a lower wattage unit
- You prioritize minimal weight over features
Verdict: Corsair RM850x Shift ATX 3.1 delivers modern connectivity and efficiency for high-end builds. It fits users who value silent operation and full modularity in a robust package.
Corsair RM1000x 1000W ATX 3.1 PSU
Best for: High-wattage builds needing ATX 3.1 support
- Wattage
- 1000W
- Efficiency Rating
- Cybenetics Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- PCIe Version
- PCIe 5.1
The Corsair RM1000x is a 1000W fully modular power supply built for modern high-end builds. It supports ATX 3.1 and PCIe 5.1 standards, featuring a 12V-2x6 connector for new graphics cards. The unit holds Cybenetics Gold efficiency certification and operates with low noise. It measures 2.3 inches in length, making it compact for standard cases. This unit suits users needing high wattage and future-proof connectivity.
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 at 6.88 pounds
- Larger footprint than shift variants
- No mention of included cable management accessories
Good fit if
- You need 1000W for high-end GPUs
- You require ATX 3.1 and PCIe 5.1 support
- You want fully modular cables for clean builds
Skip if
- You need a compact shift-style form factor
- You are building a low-wattage office PC
- You prefer lighter power supplies under 6 pounds
Verdict: Corsair RM1000x ATX 3.1 1000W delivers robust power and modern connectivity for enthusiasts. It fits builders who prioritize high wattage and standard ATX dimensions over compact sizing.
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
This Corsair power supply delivers 1000W of power with ATX 3.0 support. It features fully modular cabling and an 80 Plus Gold efficiency rating. The unit measures 7.09 inches in length and weighs 4.2 pounds. You will appreciate the compact width of 5.91 inches for easier installation. It suits builders needing high wattage and modern connector standards in a standard ATX form factor.
Pros
- 1000W output capacity
- ATX 3.0 and PCIe 5.0 compliant
- Fully modular cable design
- 80 Plus Gold efficiency rating
Cons
- Heavier at 4.2 pounds
- Standard ATX form factor may not fit small cases
- Black color limits aesthetic customization
Good fit if
- You need 1000W for high-end GPUs
- You want ATX 3.0 native support
- You prefer fully modular cabling
Skip if
- You require a compact SFX form factor
- You need 80 Plus Platinum efficiency
- You prefer white or RGB aesthetics
Verdict: Corsair RM1000x Shift 1000W ATX 3.0 fits users building high-performance rigs with modern GPUs who need reliable 1000W output and modular flexibility.
Corsair RM850x 850W Fully Modular ATX 3.1 PSU
Best for: modern GPUs with ATX 3.1 support
- 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
The Corsair RM850x is an 850W fully modular power supply built for modern systems. It supports ATX 3.1 standards and PCIe 5.1 with a 12V-2x6 connector for new graphics cards. The unit achieves Cybenetics Gold efficiency and operates with low noise. Its compact dimensions allow for easier installation in various cases. This unit suits users needing reliable power for high-end components.
Pros
- 850W output capacity
- Fully modular cable design
- ATX 3.1 compliance
- PCIe 5.1 12V-2x6 support
- Cybenetics Gold efficiency
Cons
- Heavier than some competitors at 3.9 pounds
- Only Cybenetics Gold, not 80 Plus Platinum
- Standard ATX form factor limits ultra-compact builds
Good fit if
- You need ATX 3.1 compatibility for new GPUs
- You want fully modular cables for clean builds
- You require 850W for high-end systems
Skip if
- You need higher than 850W wattage
- You require Platinum efficiency certification
- You are building an SFF PC with strict size limits
Verdict: Corsair RM850x ATX 3.1 850W is a solid choice for builders needing modern PCIe 5.1 support and reliable 850W output in a standard ATX frame.
Corsair RM750x Shift White 750W ATX Power Supply
Best for: side-mounted PSU bays and clean 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
This Corsair power supply delivers 750W of power with 80 Plus Gold efficiency. It supports ATX 3.1 and PCIe 5.1 standards. The side-mounted modular connections simplify cable management. A 140mm fan keeps noise levels low. You get reliable performance from Japanese capacitors. It fits well in cases with side-mounted PSU bays.
Pros
- Side-mounted modular connections for easier access
- ATX 3.1 and PCIe 5.1 certified
- 140mm fluid dynamic bearing fan
- 80 Plus Gold efficiency rating
- Fully modular micro-fit connectors
Cons
- Requires a case with side-mounted PSU bay
- Heavier at 3.75 pounds
- Larger 140mm fan size
Good fit if
- You need side-mounted cable management
- You want ATX 3.1 compliance
- You prefer low noise operation
Skip if
- Your case lacks side-mounted PSU bay
- You need more than 750W
- You prefer standard rear connections
Verdict: Corsair RM750x Shift 750W ATX 3.1 suits builders with side-mounted PSU bays who need clean cable management. It delivers reliable 750W power with modern ATX 3.1 support.
Specifications side by side
| Spec | YOVECATHOU 24-Pin Dual PSU Splitter | 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 | 2.4 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 |
If you need compact cooling hardware, you can compare whynter 24 inch dual zone alternatives using their published dimensions.
Frequently asked questions
Is a single 850W PSU better than the YOVECATHOU splitter for gaming?
Yes, a single unit like the MSI MAG 850W offers a cleaner setup. It provides 80 Plus Gold efficiency and full modularity, which reduces cable clutter. You gain PCIe 5.1 support and a 12V-2x6 connector for modern GPUs, eliminating the need to split power from two sources.
Which alternative is best for high-wattage builds needing ATX 3.1?
The Corsair RM1000x is a strong choice for high-wattage builds. It delivers 1000W of power with ATX 3.1 support. It features a fully modular design and a 12V-2x6 connector. This option suits builders who prioritize high wattage and standard ATX dimensions over compact sizing.
Can I use a side-mounted PSU bay with these alternatives?
Yes, the Corsair RM750x Shift is designed for side-mounted PSU bays. It has a compact length of 6.3 inches, which helps with cable management in tight spaces. It delivers 750W with ATX 3.1 support, making it suitable for clean builds that require modern connectivity.
What is the difference between ATX 3.0 and ATX 3.1 PSUs?
ATX 3.1 offers updated standards for power delivery. The Corsair RM1000x Shift uses ATX 3.0, while the RM850x Shift and RM1000x use ATX 3.1. Newer versions often include refined support for PCIe 5.1 graphics cards, ensuring compatibility with the latest high-performance components in modern gaming rigs.
Is full modularity important for a single PSU replacement?
Full modularity allows you to connect only the cables you need. The MSI MAG 850W and Corsair RM850x Shift both offer fully modular designs. This feature reduces cable clutter inside your case, improving airflow and making the build process easier compared to fixed-cable units.
How much weight do these power supplies add to a build?
The weight varies by model and size. The MSI MAG 850W is not listed by weight, but the Corsair RM750x Shift weighs 3.75 pounds. The larger Corsair RM1000x weighs 6.88 pounds. These weights are manageable for standard mid-tower cases, unlike the lightweight 2.4-ounce splitter.
Which PSU is best for silent operation in high-end builds?
The Corsair RM850x Shift is noted for silent operation in high-end builds. It delivers 850W with 80 Plus Gold efficiency and ATX 3.1 support. Its fully modular design helps keep the interior clean, contributing to a quieter and more efficient system performance for demanding tasks.