Looking Beyond the SAMA GT750 750W Gold ATX? 6 Alternatives Worth a Look
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The SAMA GT750 750W Gold ATX 3.1 delivers efficient power with its gold efficiency rating and modern PCIe 5.1 compatibility. If you are exploring sama gt750 750w gold atx alternatives, you might need a different size or wattage for your specific build. This unit measures 5.9 inches wide and 5.5 inches long, which fits standard mid-tower cases but may not suit compact enclosures. Some builders prefer higher wattage for future-proofing or a different color scheme for their chassis.
The alternatives listed here share key specifications with the original, such as ATX 3.1 support and fully modular designs. You will find options with higher wattage, like 850W or 1000W models, if your system demands more power. Others offer different physical dimensions or side-mounted connectors for improved cable management. Each choice overlaps with the SAMA GT750 in core features like 12V-2x6 connectors and gold efficiency, ensuring you get reliable performance regardless of your final selection.
How the alternatives compare
MSI MAG 850W Fully Modular ATX Power Supply
The MSI MAG 850W offers 150W more power than the SAMA GT750, making it better for high-end gaming rigs. It shares the ATX 3.1 standard and 12V-2x6 connector for modern GPU compatibility. However, it is significantly larger, measuring 12 inches long compared to the SAMA’s 5.5 inches. This extra length may not fit in smaller mid-tower cases. The MSI unit also carries a 10-year warranty, which is longer than typical offerings in this segment. Choose this if you need extra wattage and have a spacious case.
Corsair RM850x Shift 850W White ATX Power Supply
The Corsair RM850x Shift provides 100W more headroom than the SAMA GT750 while maintaining a similar footprint. It measures 6.3 inches long, just slightly longer than the SAMA’s 5.5 inches. Both units are fully modular and support ATX 3.1 with PCIe 5.1 readiness. The Corsair model is white, matching the SAMA’s aesthetic for cohesive builds. It weighs 3.75 pounds, slightly heavier than the SAMA’s 3.53 pounds. This option suits builders who want a bit more power without a significant size increase. It is a solid upgrade for systems approaching 750W limits.
Corsair RM1000x 1000W ATX 3.1 PSU
The Corsair RM1000x delivers 250W more power than the SAMA GT750, targeting high-performance builds. It shares the ATX 3.1 standard and 12V-2x6 connector for future-proofing. However, it is much heavier at 6.88 pounds compared to the SAMA’s 3.53 pounds. The dimensions are also different, with a length of 2.3 inches, which is unusually compact for a 1000W unit. This design prioritizes power density over standard ATX dimensions. Choose this if you need maximum wattage and have a case that accommodates non-standard sizes. It is less ideal for tight spaces.
Corsair RM850x 850W Fully Modular ATX 3.1 PSU
The Corsair RM850x offers 100W more power than the SAMA GT750 with similar ATX 3.1 and PCIe 5.1 support. It is fully modular, just like the SAMA unit. However, it is significantly heavier at 3.9 pounds versus 3.53 pounds. The dimensions are also distinct, with a length of 2.3 inches, which is much shorter than the SAMA’s 5.5 inches. This compact length may fit differently in your case. The Corsair model is black, contrasting with the SAMA’s white finish. Pick this if you need extra power and prefer a shorter form factor.
Corsair RM750x Shift White 750W ATX Power Supply
The Corsair RM750x Shift matches the SAMA GT750’s 750W output and white color scheme. It shares the ATX 3.1 standard and PCIe 5.1 compatibility. The key difference is the side-mounted modular connectors, which change cable management compared to the SAMA’s rear-mounted design. It measures 6.3 inches long, slightly longer than the SAMA’s 5.5 inches. The Corsair unit weighs 3.75 pounds, slightly more than the SAMA’s 3.53 pounds. This option suits builders who prefer side-mount connectors for easier cable routing. It is a close alternative for those prioritizing connector layout.
Redragon 850W 80+ Gold ATX 3.1 RGB PSU
The Redragon 850W provides 100W more power than the SAMA GT750 with ATX 3.1 and PCIe 5.1 support. It is fully modular and white, matching the SAMA’s aesthetic. However, it is much larger, measuring 11.8 inches long compared to the SAMA’s 5.5 inches. This significant length increase requires a spacious case. The Redragon unit also weighs 5.69 pounds, substantially heavier than the SAMA’s 3.53 pounds. It may include RGB features, though this is not specified in the core specs. Choose this if you need higher wattage and have ample case space for a larger unit.
Quick picks
Our 7 picks
SAMA GT750 750W Gold ATX 3.1
Best for: Modern GPUs and white-themed builds
- Wattage
- 750W
- Efficiency Rating
- 80 PLUS Gold, Cybenetics Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 120mm
View on Amazon: SAMA GT750 750W Gold ATX 3.1 Affiliate link
The SAMA GT750 is a 750W fully modular power supply built for modern gaming rigs. It meets ATX 3.1 and PCIe 5.1 standards, featuring a native 12V-2x6 connector for stable GPU power. Japanese capacitors and a 120mm FDB fan ensure reliability and quiet operation. This white unit suits builders seeking efficient performance and clean cable management without bulk.
Pros
- ATX 3.1 and PCIe 5.1 ready with native 12V-2x6 connector
- Cybenetics Gold rated efficiency for stable power delivery
- Japanese capacitors with LLC and DC-DC topology
- Fully modular design with embossed cables for clean builds
Cons
- 120mm fan size is smaller than the 135mm or 140mm fans in many competitors
- 5.9-inch length is bulkier than compact alternatives like the Corsair RM750x Shift
- White color option may not match dark-themed builds
Good fit if
- You need a native 12V-2x6 connector for modern GPUs
- You prefer a fully modular design with white cables
- You want Cybenetics Gold certified efficiency
Skip if
- You require a compact form factor under 5.5 inches
- You prefer a larger 135mm or 140mm fan for quieter operation
- You are building a black-themed PC
Verdict: The SAMA GT750 750W Gold ATX 3.1 is a solid choice for builders who prioritize modern connector compatibility and efficient power delivery in a white-themed build. It fits well in mid-tower cases where its 5.9-inch length is not an issue.
MSI MAG 850W Fully Modular ATX Power Supply
Best for: High-end gaming builds needing 850W
- 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 built for modern gaming rigs. It supports ATX 3.1 and PCIe 5.1 standards with a 12V-2x6 connector. The unit delivers 80 Plus Gold efficiency. It includes a 10-year warranty. This model suits users who need reliable high-wattage power for demanding graphics cards.
Pros
- 850W output capacity
- ATX 3.1 and PCIe 5.1 support
- 12V-2x6 connector for modern GPUs
- 10-year warranty coverage
- 80 Plus Gold efficiency rating
Cons
- Larger physical dimensions than compact alternatives
- No mention of low-noise fan operation
- Higher wattage than 750W baseline needs
Good fit if
- You need extra headroom for high-end GPUs
- You want a 10-year warranty
- You require ATX 3.1 compatibility
Skip if
- You need a compact form factor
- You only require 750W power
- You prioritize ultra-silent operation
Verdict: MSI MAG A850GL 850W Gold ATX 3.1 fits users building high-performance gaming PCs who need robust power delivery and long-term warranty support.
Corsair RM850x Shift 850W White ATX Power Supply
Best for: High-end gaming PCs needing reliable power
- 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 delivers 850W of power with an 80 Plus Gold efficiency rating. It supports ATX 3.1 and PCIe 5.1 standards for modern components. The fully modular design allows you to connect only the cables you need. Its compact dimensions measure 5.91 by 3.39 by 6.3 inches. This unit suits builders seeking reliable performance in a standard ATX form factor.
Pros
- 850W continuous power output
- 80 Plus Gold efficiency certification
- ATX 3.1 and PCIe 5.1 compatibility
- Fully modular cable design
Cons
- Heavier build at 3.75 pounds
- Standard ATX dimensions may not fit small cases
- No mention of zero-RPM fan mode in specs
Good fit if
- You need high wattage for future upgrades
- You want efficient power delivery under load
- You prefer fully modular cables for clean builds
Skip if
- You require a smaller SFX form factor
- You need Platinum or Titanium efficiency ratings
- You are building a low-wattage office PC
Verdict: Corsair RM850x Shift 850W ATX 3.1 offers robust power and modern connectivity for high-end gaming rigs. It fits users who prioritize efficiency and cable management in a standard chassis.
Corsair RM1000x 1000W ATX 3.1 PSU
Best for: High-performance builds needing 1000W
- Wattage
- 1000W
- 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 RM1000x 1000W ATX 3.1 PSU Affiliate link
This Corsair unit delivers 1000W of power with full modularity and ATX 3.1 compliance. It supports PCIe 5.1 via a 12V-2x6 connector. The build meets Cybenetics Gold efficiency standards. You get a low-noise design and a compact 3.39-inch width. This makes it suitable for high-end builds needing reliable, clean power delivery.
Pros
- 1000W output capacity
- Fully modular cable design
- ATX 3.1 compliant
- PCIe 5.1 support
- Cybenetics Gold efficiency
Cons
- Heavier at 6.88 pounds
- Larger length than shift models
- No display or app control
Good fit if
- You need high wattage for future upgrades
- You want low noise operation
- You prefer fully modular cables
Skip if
- You have a small form factor case
- You need app-based monitoring
- You want the smallest possible footprint
Verdict: Corsair RM1000x 1000W ATX 3.1 fits users building high-performance systems that require robust power delivery and quiet operation. It suits those prioritizing efficiency and modularity over compact dimensions.
Corsair RM850x 850W Fully Modular ATX 3.1 PSU
Best for: Mid-tower builds needing PCIe 5.1 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 Affiliate link
The Corsair RM850x delivers 850W of power with fully modular cabling. It meets ATX 3.1 standards and supports PCIe 5.1 via a 12V-2x6 connector. The unit carries a Cybenetics Gold efficiency rating for reliable performance. It measures 3.39 by 5.91 by 2.3 inches and weighs 3.9 pounds. This low-noise design suits users seeking stable power for high-end components without excessive bulk.
Pros
- 850W output capacity
- Fully modular cable management
- ATX 3.1 compliant design
- PCIe 5.1 support with 12V-2x6 connector
- Cybenetics Gold efficiency rating
Cons
- Heavier at 3.9 pounds compared to lighter competitors
- Cybenetics Gold rating instead of 80 Plus Gold certification
- Standard ATX form factor may not fit small cases
Good fit if
- You need PCIe 5.1 support for modern graphics cards
- You prefer fully modular cables for clean builds
- You want a low-noise operation profile
Skip if
- You require an 80 Plus Gold certified unit
- You are building in a compact ITX case
- You need a power supply under 750W
Verdict: Corsair RM850x 850W Fully Modular is a solid choice for builders who need PCIe 5.1 readiness and modular flexibility. It fits mid-tower cases well but may be too heavy or large for compact enclosures.
Corsair RM750x Shift White 750W ATX Power Supply
Best for: Side-mount modular connector layouts
- 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 offers 750W of power with ATX 3.1 and PCIe 5.1 support. Its side-mounted modular connectors simplify cable management. A 140mm fan ensures quiet operation. Japanese capacitors provide stable power delivery. This unit suits builders who value clean layouts and modern connector standards.
Pros
- Side-mounted modular connections for easier access
- ATX 3.1 and PCIe 5.1 certified
- 140mm fan for low noise
- Fully modular micro-fit connectors
Cons
- 750W output is lower than 850W competitors
- Side-mounted design may not fit all cases
- Heavier than standard ATX units
Good fit if
- You need side-access modular connectors
- You want ATX 3.1 compliance
- You prefer a 140mm fan
Skip if
- You require more than 750W
- Your case lacks side-mount clearance
- You need 1000W or higher
Verdict: Corsair RM750x Shift 750W fits builders needing side-mounted modular connectors and ATX 3.1 support. It suits those prioritizing cable management over maximum wattage.
Redragon 850W 80+ Gold ATX 3.1 RGB PSU
Best for: compact high-wattage builds
- 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 Redragon unit delivers 850W of power with 80 Plus Gold efficiency and ATX 3.1 compliance. It features a compact 160mm depth and fully modular cabling for cleaner builds. The native 12V-2x6 connector supports modern GPUs without adapters. Zero-RPM silent mode keeps noise low during light use. It suits builders who want high wattage in a smaller form factor.
Pros
- 850W output with 80 Plus Gold efficiency
- ATX 3.1 and PCIe 5.1 native support
- Compact 160mm depth fits tight cases
- Fully modular design for clean cable management
Cons
- RGB lighting adds visual clutter for minimal builds
- 5.69-pound weight is heavier than average
- Fan noise may increase under heavy loads
Good fit if
- You need high wattage in a compact case
- You want native 12V-2x6 cable support
- You prefer fully modular cable management
Skip if
- You require silent operation at all times
- You need a non-RGB aesthetic
- You prioritize the lightest possible unit
Verdict: Redragon 850W Gold ATX 3.1 PSU offers solid power density for compact builds. It fits users who need modern PCIe 5.1 support without sacrificing case space.
Specifications side by side
| Spec | SAMA GT750 750W Gold ATX 3.1 | MSI MAG 850W Fully Modular ATX Power Supply | Corsair RM850x Shift 850W White ATX Power Supply | Corsair RM1000x 1000W ATX 3.1 PSU | Corsair RM850x 850W Fully Modular ATX 3.1 PSU | Corsair RM750x Shift White 750W ATX Power Supply | Redragon 850W 80+ Gold ATX 3.1 RGB PSU |
|---|---|---|---|---|---|---|---|
| Wattage | 750W | 850W | 850W | 1000W | 850W | 750W | 850 Watt |
| Efficiency Rating | 80 PLUS Gold, Cybenetics Gold | 80+ Gold | 80 Plus Gold | Cybenetics Gold | Cybenetics Gold | 80 Plus Gold | 80+ 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 | 12V-2x6 | 12V-2x6 | not specified | 12V-2x6 |
| Fan Size | 120mm | not specified | not specified | not specified | not specified | 140mm | not specified |
| 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 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 |
| Recommended Use | Gaming | Gaming | not specified | not specified | not specified | not specified | not specified |
| Connector | 12V-2x6 Connector | 12V-2x6 Connector | not specified | 12V-2x6 Connector | 12V-2x6 Connector | not specified | not specified |
| Size | Gold GT750 White | 850W (PCIE 5) | 850W | 1000W | 850W | 750W | 850 Watts |
| Dimensions | 5.5 × 5.9 × 3.3 inches | 12 × 8.75 × 4.92 inches | 6.3 × 5.91 × 3.39 inches | 2.3 × 3.39 × 5.91 inches | 2.3 × 3.39 × 5.91 inches | 6.3 × 5.91 × 3.39 inches | 11.8 × 7.87 × 4.72 inches |
| Weight | 3.53 pounds | not specified | 3.75 pounds | 6.88 pounds | 3.9 pounds | 3.75 pounds | 5.69 pounds |
| Color | White | not specified | White | Black | Black | White | white |
| Model | HAT-750yzB1 | not specified | not specified | not specified | not specified | CP-9020273-NA | 732430986 |
Frequently asked questions
Is the SAMA GT750 compatible with modern graphics cards?
Yes, the SAMA GT750 supports PCIe 5.1 via the ATX 3.1 standard. This ensures it works with the latest GPUs that use the 12V-2x6 connector. You get reliable power delivery for high-end components without needing adapters. It is a solid choice for modern builds.
Which alternative offers the best value for high-end gaming?
The MSI MAG 850W is rated as the best budget option for high-end gaming. It provides 850W of power, which is 100W more than the SAMA GT750. It also features ATX 3.1 compliance and a 12V-2x6 connector. This extra headroom helps future-proof your system against power spikes.
Does the Corsair RM750x Shift have side-mounted connectors?
Yes, the Corsair RM750x Shift features side-mounted modular connectors. This design helps with cable management in cases where the PSU is mounted with the cables facing the side panel. It supports ATX 3.1 and PCIe 5.1, making it suitable for modern builds that prioritize clean wiring.
What is the largest wattage available in this list?
The Corsair RM1000x offers the highest wattage at 1000W. It is designed for high-performance systems that require robust power delivery. Like the others, it supports ATX 3.1 and PCIe 5.1 standards. This makes it ideal for builders who need extra capacity for extreme components.
Are there white power supplies available as alternatives?
Yes, several alternatives come in white. The SAMA GT750, Corsair RM850x Shift, Corsair RM750x Shift, and Redragon 850W are all available in white. These options allow you to match your build aesthetic while still getting ATX 3.1 compatibility and fully modular cabling for a clean look.
How does the Corsair RM850x compare to the SAMA GT750?
The Corsair RM850x provides 100W more power than the SAMA GT750. It shares the same ATX 3.1 standard and fully modular design. However, it is slightly larger and heavier. It is a good choice if you need more headroom for demanding GPUs while maintaining modern connectivity.
Is the Redragon 850W suitable for compact builds?
The Redragon 850W is suitable for compact builds due to its high power density. It delivers 850W in a standard ATX form factor. It supports ATX 3.1 and PCIe 5.1, ensuring compatibility with modern hardware. This makes it a practical option for users who need more power in a smaller space.
Do all these units support ATX 3.1 standards?
Yes, every unit listed supports the ATX 3.1 standard. This includes the SAMA GT750, MSI MAG 850W, Corsair RM850x Shift, Corsair RM1000x, Corsair RM850x, Corsair RM750x Shift, and Redragon 850W. This ensures consistent compatibility with modern power requirements and PCIe 5.1 connectors across all options.






