Corsair RM750x Shift White 750W Alternatives: 6 Similar Picks Compared
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The corsair rm750x shift fully modular alternatives list helps you find power supplies that match its key specifications. This unit offers 750W of power with ATX 3.1 and PCIe 5.1 support. It features side-mounted modular connectors for easier cable management and an 80 Plus Gold efficiency rating. These specs make it a strong choice for modern builds, but you might need different features. Some builders require more wattage for high-end GPUs. Others prefer a different color scheme or a lower price point. You may also want a standard rear-mounted connector layout for better case compatibility.
We selected these alternatives because their published specifications overlap with the original product. The list includes other 750W and 850W units from Corsair, MSI, darkFlash, and Thermaltake. Each option meets the ATX 3.1 standard and supports PCIe 5.1 connectors. You can compare their dimensions, efficiency ratings, and warranty lengths to find the best fit for your case. This guide focuses strictly on the data provided by each manufacturer. We do not test these units or quote customer opinions. Use this information to decide which specs matter most for your build.
Our top pick: Corsair RM750x Shift White 750W ATX Power Supply.
Comparing RM750x Shift Alternatives
Corsair RM850x Shift 850W White ATX Power Supply
The Corsair RM850x Shift White offers 850W instead of 750W, giving you extra headroom for higher-end components. It shares the same ATX 3.1 standard, PCIe 5.1 support, and side-mounted modular connectors as the RM750x Shift. You get the same white aesthetic and fully modular design. The primary difference is the increased wattage. If your system demands more power than 750W can provide, this unit is the logical upgrade. It maintains the compact form factor and clean cable management benefits. Choose this if you need more power without changing your cable management strategy or color scheme.
MSI MPG 850W Gold ATX 3.1 Power Supply
The MSI MPG 850W Gold provides 850W and ATX 3.1 support, similar to the Corsair options but with a different physical profile. It weighs 7.15 pounds, which is heavier than the Corsair RM750x Shift. It features a 12V-2x6 connector and a 10-year warranty. Unlike the Corsair, it does not use side-mounted modular connectors. You get a standard rear connection layout. This unit suits gamers who prioritize long-term warranty coverage and robust power delivery over easy cable access. It fits standard ATX cases but may not suit builds where side access is critical for cable management.
MSI MAG A750GL PCIE5 750W Power Supply
The MSI MAG A750GL PCIE5 matches the Corsair RM750x Shift with 750W and ATX 3.1 support. It uses a 12V-2x6 connector and offers a 10-year warranty. However, it is significantly larger, measuring 9 inches wide and 12 inches long, compared to the Corsair’s compact 5.91 by 6.3-inch footprint. It weighs 6.61 pounds. This unit is black, not white. It is ideal for standard ATX cases where size is not a constraint. Choose this if you want a long warranty and modern connectivity without the premium of side-mounted connectors or a white aesthetic.
darkFlash 850W Fully Modular Gold ATX 3.1 PSU
The darkFlash PMT850 offers 850W and ATX 3.1 support with PCIe 5.1 readiness. It is fully modular and black. It weighs less than the MSI options but is not white. It lacks the side-mounted modular connectors found in the Corsair RM750x Shift. You get standard rear connections. This unit is suited for gamers needing extra power and modern standards without the Corsair brand. It fits standard ATX cases. Choose this if you prioritize wattage and efficiency over the specific cable management benefits of the side-mounted design or the white color option.
Thermaltake Toughpower GT 750W Snow
The Thermaltake Toughpower GT 750W Snow provides 750W and ATX 3.1 support with native PCIe 5.1. It is white and fully modular, matching the aesthetic of the Corsair RM750x Shift. However, it lacks side-mounted connectors. It features silent low-load operation. The physical dimensions are smaller, but it does not offer the same cable management ease. It has a 5-year warranty. Choose this if you want a white PSU with modern standards but do not need the specific side-access connector layout. It is a solid mid-range choice for builders who prioritize aesthetics and quiet operation.
Corsair RM750e 750W ATX 3.1 Power Supply
The Corsair RM750e matches the RM750x Shift with 750W, ATX 3.1, and PCIe 5.1 support. It is fully modular and uses a 12V-2x6 connector. However, it is black, not white, and lacks side-mounted modular connectors. It weighs 3.3 pounds, slightly less than the RM750x Shift. It is designed for quiet performance. Choose this if you prefer a standard rear connection layout and do not need the white color or side-access convenience. It offers similar power and modern standards in a more traditional form factor, suitable for builds where cable management ease is less critical.
Quick picks
Our 7 picks
Corsair RM750x Shift White 750W ATX Power Supply
Best for: clean cable management and modern GPUs
- 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 is a fully modular 750W power supply with an 80 Plus Gold efficiency rating. It features side-mounted modular connectors and micro-fit cables to simplify cable management in your case. Certified for ATX 3.1 and PCIe 5.1, it handles modern GPU power spikes. The 140mm fan supports zero RPM operation for quiet builds. This unit suits users who prioritize clean interiors and easy assembly.
Pros
- Side-mounted modular connectors for easier cable access
- ATX 3.1 and PCIe 5.1 certified for modern hardware
- 140mm fan with zero RPM mode for silent operation
- Fully modular design with micro-fit connectors
Cons
- Heavier at 3.75 pounds than some competitors
- Larger footprint at 6.3 inches in length
- White color may not match black builds
Good fit if
- You want cleaner cable management with side-mounted connectors
- You are building a system with modern PCIe 5.1 GPUs
- You prefer a quiet system with zero RPM fan mode
Skip if
- You need a smaller form factor for tight cases
- You are building a black-themed PC
- You want a lighter power supply
Verdict: Corsair RM750x Shift White 750W is ideal for builders who value easy cable management and modern power standards. It fits well in cases where side access is limited and noise levels matter.
Corsair RM850x Shift 850W White ATX Power Supply
Best for: White builds needing 850W headroom
- 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
This Corsair unit delivers 850W of power with a fully modular design. It meets ATX 3.1 standards and supports PCIe 5.1 connectors. The white casing fits modern builds. You get 80 Plus Gold efficiency for reliable energy use. The compact dimensions help it fit in smaller cases. Zero RPM mode keeps things quiet at low loads.
Pros
- 850W output capacity
- Fully modular cable management
- ATX 3.1 compliance
- PCIe 5.1 ready
- 80 Plus Gold efficiency
Cons
- Higher wattage than the 750W target
- Larger physical footprint than some compact units
- White color limits dark build compatibility
Good fit if
- You need extra headroom for future upgrades
- You want a white-themed build
- You require PCIe 5.1 support
Skip if
- You strictly need a 750W unit
- You prefer a black power supply
- You have a very small case
Verdict: Corsair RM850x Shift White 850W offers robust power for users who need more than 750W. It suits builders prioritizing PCIe 5.1 readiness and a white aesthetic over strict wattage limits.
MSI MPG 850W Gold ATX 3.1 Power Supply
Best for: Modern gaming PCs with high-end GPUs
- 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
This MSI power supply delivers 850W of power with 80 PLUS Gold efficiency. It supports ATX 3.1 and PCIe 5.1 standards for modern hardware. The unit features a fully modular design and native 12V-2x6 connectors. Japanese 105°C capacitors are used throughout. It carries a 10-year limited warranty for long-term reliability.
Pros
- 850W output capacity
- 80 PLUS Gold efficiency rating
- ATX 3.1 and PCIe 5.1 support
- Fully modular cable management
- 10-year limited warranty
Cons
- Heavier build at 7.15 pounds
- Larger dimensions than compact alternatives
- No mention of low-noise fan modes
Good fit if
- You need native PCIe 5.1 support
- You want a fully modular design
- You prefer a 10-year warranty
Skip if
- You require a compact form factor
- You need a lower wattage option
- You prioritize ultra-lightweight builds
Verdict: MSI MPG A850G 850W ATX 3.1 suits gamers needing robust power and modern connector standards. It fits builds where size and weight are secondary to reliability and efficiency.
MSI MAG A750GL PCIE5 750W Power Supply
Best for: Standard ATX gaming builds
- Wattage
- 750W
- 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 A750GL PCIE5 750W Power Supply Affiliate link
The MSI MAG A750GL PCIE5 is a 750W fully modular 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. This unit measures 12 by 9 by 5 inches and weighs 6.61 pounds. It includes a 10-year limited warranty. You should choose this if you need a reliable, high-efficiency unit for gaming builds that require current PCIe standards.
Pros
- 80 Plus Gold efficiency rating
- Fully modular cable design
- Supports ATX 3.1 and PCIe 5.1
- Includes a 10-year limited warranty
- Uses the 12V-2x6 connector
Cons
- Black color may not match white builds
- Standard ATX dimensions may not fit small cases
- No mention of low-noise fan modes
Good fit if
- You are building a gaming PC with an ATX 3.1 compatible case
- You need a 10-year warranty for long-term reliability
- You prefer fully modular cables for clean cable management
Skip if
- You require a white color scheme for your build
- You are using a small form factor case with strict size limits
- You need a power supply with specific low-noise fan profiles
Verdict: MSI MAG A750GL PCIE5 750W PSU offers solid efficiency and modern connectivity for standard ATX cases. It fits gamers who prioritize a long warranty and clean cable management over aesthetic color options.
darkFlash 850W Fully Modular Gold ATX 3.1 PSU
Best for: Modern gaming PCs with PCIe 5.1 GPUs
- 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
The darkFlash PMT850 is an 850-watt fully modular power supply built for modern high-end builds. It features 80 Plus Gold efficiency and native 12V-2x6 connectors for PCIe 5.1 GPUs. This unit supports ATX 3.1 standards with robust power excursions. It uses Japanese capacitors rated for 105°C operation. This model suits users who need reliable power delivery for demanding graphics cards and efficient energy usage.
Pros
- 80 Plus Gold efficiency rating
- Native 12V-2x6 PCIe connector
- ATX 3.1 compatibility
- 105°C Japanese capacitors
Cons
- Black color only available
- Shorter 5-year warranty than some competitors
- Larger dimensions than compact alternatives
Good fit if
- You need native support for PCIe 5.1 GPUs
- You want high efficiency for lower heat output
- You prefer fully modular cable management
Skip if
- You require a white color finish
- You need a longer warranty period
- You are building in a small form factor case
Verdict: The darkFlash PMT850 850W ATX 3.1 is a solid choice for gamers building with next-generation graphics cards who prioritize efficiency and modern connector standards.
Thermaltake Toughpower GT 750W Snow
Best for: White-themed builds needing native PCIe 5.1 support
- Wattage
- 750W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6 (12+4 pin)
- Fan Size
- 120mm
View on Amazon: Thermaltake Toughpower GT 750W Snow Affiliate link
The Thermaltake Toughpower GT 750W Snow is a fully modular ATX 3.1 power supply designed for white-themed builds. It delivers 750W of power with 80 PLUS Gold efficiency, reaching up to 90% efficiency. The unit features a native 12V-2x6 connector for next-gen GPUs and includes a 120mm fan with Smart Zero Fan technology for silent operation at low loads. It provides comprehensive safety protections for your components.
Pros
- ATX 3.1 compliance with 80 PLUS Gold efficiency
- Native 12V-2x6 (12+4 pin) PCIe 5.1 connector
- Fully modular design with low-profile white cables
- Smart Zero Fan ensures silent operation at low loads
- 5-year warranty coverage
Cons
- 120mm fan size is smaller than the 135mm or 140mm fans found in many competitors
- Slightly larger physical dimensions compared to some compact alternatives
- Lacks software control for fan curves or voltage monitoring
Good fit if
- You need a white-themed power supply for a matching build
- You want native support for modern PCIe 5.1 GPUs
- You prioritize silent operation at idle or low loads
Skip if
- You require a larger 135mm or 140mm fan for passive cooling
- You need software control for fan speed or voltage adjustments
- You are looking for a higher wattage than 750W
Verdict: Thermaltake Toughpower GT 750W Snow fits builders who want a white, fully modular unit with native PCIe 5.1 support and silent low-load operation. It is a solid choice for mid-range builds but may not suit those needing larger fans or software control.
Corsair RM750e 750W ATX 3.1 Power Supply
Best for: quiet builds with modern GPUs
- Wattage
- 750W
- Efficiency Rating
- Cybenetics Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 120mm
View on Amazon: Corsair RM750e 750W ATX 3.1 Power Supply Affiliate link
The Corsair RM750e (2025) is a fully modular ATX 3.1 power supply rated at 750 watts. It features a 120mm fan and Cybenetics Gold efficiency certification. The unit includes a 12V-2x6 connector for modern GPUs and supports PCIe 5.1 standards. It measures 5.91 by 5.51 by 3.35 inches and weighs 3.3 pounds. This model suits builders needing low-noise operation and modern standby compatibility.
Pros
- Fully modular cabling for cleaner builds
- ATX 3.1 and PCIe 5.1 compliant
- Cybenetics Gold efficiency rating
- 12V-2x6 connector included
Cons
- 120mm fan may be smaller than competitors
- Black color only in data
- No app or remote control
Good fit if
- You need ATX 3.1 compliance
- You want low-noise operation
- You use modern PCIe 5.1 GPUs
Skip if
- You prefer white color
- You need larger 140mm fans
- You want smart monitoring features
Verdict: Corsair RM750e 750W ATX 3.1 fits users prioritizing quiet performance and modern standards. It is ideal for builds requiring efficient power delivery without unnecessary bulk.
Specifications side by side
| Spec | Corsair RM750x Shift White 750W ATX Power Supply | Corsair RM850x Shift 850W White ATX Power Supply | MSI MPG 850W Gold ATX 3.1 Power Supply | MSI MAG A750GL PCIE5 750W Power Supply | darkFlash 850W Fully Modular Gold ATX 3.1 PSU | Thermaltake Toughpower GT 750W Snow | Corsair RM750e 750W ATX 3.1 Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | 750W | 850W | 850W | 750W | 850 Watts | 750W | 750W |
| Efficiency Rating | 80 Plus Gold | 80 Plus Gold | 80+ Gold | 80 PLUS Gold | 80 Plus Gold | 80 PLUS Gold | Cybenetics 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 | not stated | PCIe 5.1 | 12V-2x6 | 12V-2x6 | 12V-2x6, 12VHPWR | 12V-2x6 (12+4 pin) | 12V-2x6 |
| Fan Size | 140mm | not stated | not stated | not stated | not stated | 120mm | 120mm |
| Warranty | not stated | not stated | 10 Year | 10 Year | 5 Year | 5 Year | not stated |
| Form Factor | ATX | ATX | Compact | Compact | Compact | ATX | ATX |
| 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 | not stated | Gaming | Gaming | Gaming | not stated | not stated |
| Connector | not stated | not stated | 12V-2x6 Connector | 12V-2x6 Connector | not stated | not stated | 12V-2x6 Connector |
| Size | 750W | 850W | 850W | 750W (PCIE 5) | 850 Watts | 750W | 750W |
| Dimensions | 6.3 × 5.91 × 3.39 inches | 6.3 × 5.91 × 3.39 inches | 5.91 × 5.91 × 3.39 inches | 12 × 9 × 5 inches | 5.52 × 5.9 × 3.39 inches | 2.32 × 2.17 × 1.34 inches | 5.91 × 5.51 × 3.35 inches |
| Weight | 3.75 pounds | 3.75 pounds | 7.15 pounds | 6.61 pounds | not stated | 2.44 pounds | 3.3 pounds |
| Color | White | White | not stated | Black | Black | White | Black |
| Model | CP-9020273-NA | not stated | MPG A850G PCIE 5 | 306-7ZP8B11-CE0 | PMT850 | TPD-750AH2FXG-3 | CP-9020295-NA |
When you plan enclosure clearance for this power supply, corsair 4000d rs frame modular alternatives offer comparable internal dimensions.
Frequently asked questions
Does the Corsair RM750x Shift White have a side-mounted connector?
Yes, the Corsair RM750x Shift White uses side-mounted modular connectors. This design places the cables on the side of the unit rather than the rear. It helps you manage cables more easily in tight cases. The unit also supports ATX 3.1 and PCIe 5.1 standards for modern components.
Which alternative offers 850W power in a white finish?
The Corsair RM850x Shift White provides 850W of power. It shares the same white aesthetic and side-mounted connector design as the RM750x Shift. This unit supports ATX 3.1 and PCIe 5.1 standards. It is suitable for builders who need more wattage headroom while maintaining a clean look.
Is the MSI MPG 850W Gold fully modular?
Yes, the MSI MPG 850W Gold is fully modular. It features ATX 3.1 standards and PCIe 5.1 support with a 12V-2x6 connector. The unit measures 5.91 by 5.91 by 3.39 inches. It weighs 7.15 pounds and is designed for gaming builds requiring robust power delivery.
What are the dimensions of the MSI MAG A750GL?
The MSI MAG A750GL measures 9 inches in width, 12 inches in length, and 5 inches in height. It weighs 6.61 pounds. This unit is fully modular and supports ATX 3.1 and PCIe 5.1 standards. It features a black finish and includes a 12V-2x6 connector for modern GPUs.
Does the darkFlash 850W support PCIe 5.1?
Yes, the darkFlash 850W Fully Modular Gold ATX 3.1 PSU supports PCIe 5.1. It is fully modular and designed for gaming PCs. The unit measures 5.9 inches in width, 5.52 inches in length, and 3.39 inches in height. It has a black color option and focuses on efficiency for next-generation graphics cards.
Is the Thermaltake Toughpower GT 750W Snow fully modular?
Yes, the Thermaltake Toughpower GT 750W Snow is fully modular. It supports ATX 3.1 and PCIe 5.1 standards. The unit features a white color and is designed for silent low-load operation. It measures 2.17 by 2.32 by 1.34 inches and weighs 2.44 pounds, making it compact for mid-range builds.
What connector does the Corsair RM750e use?
The Corsair RM750e uses a 12V-2x6 connector. It is fully modular and supports ATX 3.1 and PCIe 5.1 standards. The unit measures 5.51 by 5.91 by 3.35 inches and weighs 3.3 pounds. It has a black color and is designed for quiet performance with modern GPUs.