ASUS TUF Gaming 1000W Gold Alternatives: 6 Similar Picks Compared
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If you are shopping for asus tuf gaming 1000w gold alternatives, comparing hardware specifications helps you balance power delivery with your chassis needs. The ASUS TUF Gaming 1000W Gold delivers 1000W of output with 80 Plus Gold efficiency and ATX 3.1 compliance. It includes a 16-pin PCIe cable that supplies up to 600W to PCIe Gen 5.0 graphics cards. ASUS protects the internal components with a moisture-resistant PCB coating, Japanese capacitors, military-grade certified chokes, and a dual ball bearing fan.
You might still seek an alternative if your build requires different physical dimensions, higher efficiency, or a specific design aesthetic. For instance, you may want a compact SFX form factor for a smaller case, an upgraded 80 Plus Platinum rating, a white finish, or a fully modular cable layout from another manufacturer. The 6 alternatives in this guide were chosen because their specifications overlap with the TUF Gaming unit. Each model delivers 1000W of total output, supports modern ATX power standards, and provides high-power GPU connectivity for demanding setups.
Our top pick: ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply.
Comparing 1000W Power Supply Alternatives
ASUS TUF Gaming 1000W Gold White
The ASUS TUF Gaming 1000W Gold White provides the same 1000W capacity, 80 Plus Gold efficiency, and ATX 3.1 standard as the original TUF unit. Both share matching dimensions at 5.9 by 3.4 by 5.9 inches and use dual ball fan bearings for cooling. The white version differs with its white chassis finish, fully modular layout, and an explicit 10-year warranty. At 5.5 pounds, it weighs slightly more than the 5.46-pound original model. You give up the black exterior of the original, but component quality remains aligned. Pick this alternative if you assemble a color-matched white gaming setup requiring ATX 3.1 power.
ASRock Phantom Gaming 1000W SFX Platinum PSU
The ASRock Phantom Gaming unit shifts to an SFX form factor measuring 4.92 by 2.5 by 3.94 inches, making it substantially smaller than the 5.9-inch cubic ASUS chassis. It improves efficiency with an 80 Plus Platinum rating compared to the TUF model's 80 Plus Gold. It also includes an updated PCIe 5.1 specification with a dedicated 12V-2x6 connector and a 10-year warranty. You give up the dual ball bearing fan and protective PCB coating found on the TUF. You also trade standard ATX mounting dimensions for a compact SFX frame. Pick this power supply if you assemble a compact small-form-factor build that demands 1000W output and high electrical efficiency.
EVGA 1000W G6 Gold Modular Power Supply
The EVGA G6 delivers 1000W of 80 Plus Gold power using Japanese capacitors, matching the fundamental electrical efficiency of the ASUS TUF. It features a shorter chassis depth of 5.5 inches compared to the 5.9-inch length of the TUF, making it easier to route cables in cramped standard cases. It also lists a 10-year warranty. However, at 6.6 pounds, it is heavier than the 5.46-pound ASUS unit. You also give up ATX 3.1 compliance and the dedicated 600W 16-pin cable engineered for PCIe Gen 5.0 graphics cards. Pick the EVGA G6 if you need a shorter standard ATX chassis depth and prefer traditional power connections.
Thermaltake Toughpower GF3 1000W ATX 3.1
The Thermaltake Toughpower GF3 matches the ASUS TUF with 1000W output, 80 Plus Gold efficiency, and ATX 3.1 compliance. It provides an updated PCIe 5.1 standard with a 12V-2x6 connector and comes fully modular. At 3.95 pounds, it is considerably lighter than the 5.46-pound TUF power supply. However, its length extends to 6.3 inches, requiring 0.4 inches more room in your chassis than the 5.9-inch ASUS model. You also forgo the TUF unit's protective PCB coating and dual ball bearing fan design. Choose the GF3 if you need modern PCIe 5.1 cabling and a lighter modular unit, provided your case easily accommodates the longer chassis.
Corsair RM1000x Shift 1000W ATX 3.1 PSU
The Corsair RM1000x Shift supports 1000W delivery, ATX 3.1 compliance, and PCIe 5.1 connectivity. It incorporates micro-fit modular connectors, Japanese capacitors, and silent operation at low loads. Weighing 4.2 pounds, it is lighter than the 5.46-pound ASUS TUF. What you give up is compact compatibility: the RM1000x Shift measures 5.91 by 5.08 by 7.09 inches, which is taller and significantly longer than the 5.9 by 3.4 by 5.9-inch TUF. It also lacks the TUF unit's protective PCB coating and dual ball bearings. Pick the RM1000x Shift if your PC case offers ample clearance and you want micro-fit side modularity with silent low-load operation.
Apevia Prestige 1000W ATX 3.0 Power Supply
The Apevia Prestige delivers 1000W of power with 80 Plus Gold efficiency and Active PFC. At 4.96 pounds, it reduces overall weight compared to the 5.46-pound ASUS TUF. However, it follows the older ATX 3.0 standard rather than the updated ATX 3.1 specification used by the TUF model. Its dimensions also differ markedly, measuring 3.35 inches wide, 6.22 inches high, and 5.91 inches long. You give up the TUF model's dual ball fan bearings, military-grade certified chokes and capacitors, and protective PCB coating against dust and moisture. Choose this alternative if you need 1000W Gold output with standard ATX 3.0 specs and Active PFC.
Quick picks
Our 7 picks
ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply
Best for: high-draw gaming rigs needing ATX 3.1
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 16-pin PCIe
- Recommended Use
- Gaming
- Dimensions
- 5.9 × 5.9 × 3.4 inches
View on Amazon: ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply
The ASUS TUF Gaming 1000W Gold is a 1000-watt power supply built for modern gaming setups. It complies with the ATX 3.1 standard and includes a dedicated 16-pin PCIe cable capable of delivering up to 600W to Gen 5.0 graphics cards. With 80 Plus Gold certification, dual ball fan bearings, and a protective PCB coating, it suits you if you need durable hardware for demanding systems.
Pros
- Complies with ATX 3.1 power specifications
- Bundled 16-pin PCIe cable supplies up to 600W
- 80 Plus Gold efficiency with Japanese capacitors
- Protective PCB coating against moisture, dust, and temperature
- Dual ball fan bearings designed for longevity
Cons
- Carries 80 Plus Gold efficiency rather than Platinum
- Standard 5.9-inch ATX casing does not fit SFX-only chassis
Good fit if
- You need up to 600W delivery via a dedicated 16-pin PCIe cable.
- You want an ATX 3.1 power supply with military-grade certified components.
- You require extra PCB protection against dust and moisture.
Skip if
- You need a compact SFX form factor unit for small builds.
- You require 80 Plus Platinum or Titanium efficiency levels.
Verdict: ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply delivers dependable 1000W power with ATX 3.1 compliance and a 600W 16-pin connector. Its protective PCB coating and dual ball bearing fan make it a durable option for modern gaming hardware.
ASUS TUF Gaming 1000W Gold White
Best for: white-themed high-power ATX 3.1 gaming builds
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 16-pin PCIe
- Warranty
- 10 Year
This is a 1000W fully modular power supply built in a white finish. It features ATX 3.1 compliance and includes a 16-pin PCIe cable capable of delivering up to 600W to PCIe Gen 5.0 graphics cards. Inside, it uses Japanese capacitors for 80 Plus Gold efficiency and dual ball bearing fans. It suits you if you are building an all-white, high-draw gaming system that needs modern power delivery standards.
Pros
- ATX 3.1 compliant with native 600W 16-pin PCIe cable support
- 80 Plus Gold efficiency with Japanese capacitors
- Dual ball fan bearings and protective PCB coating
- 10-year warranty coverage
Cons
- White finish will not suit dark interior color schemes
- Standard ATX dimensions do not fit compact SFX enclosures
Good fit if
- You are assembling a white-themed gaming desktop.
- You need native ATX 3.1 support with a 16-pin PCIe cable.
- You want fully modular cabling with a 10-year warranty.
Skip if
- You require an all-black power supply for your build.
- You are building inside a compact SFX-only PC case.
Verdict: ASUS TUF Gaming 1000W Gold White Edition offers modern ATX 3.1 compliance and solid 1000W delivery for high-end white PC builds. Its dual ball fan bearings and 10-year warranty ensure dependable operation.
ASRock Phantom Gaming 1000W SFX Platinum PSU
Best for: compact small-form-factor gaming builds
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 92mm
View on Amazon: ASRock Phantom Gaming 1000W SFX Platinum PSU
The ASRock Phantom Gaming 1000W Platinum SFX PSU delivers 1000 watts of power in a compact SFX casing measuring 4.92 by 3.94 by 2.5 inches. It features 80 Plus Platinum efficiency, ATX 3.1 compliance, and a native 12V-2x6 PCIe 5.1 connector. You also get a 92mm fluid dynamic bearing fan and fully modular cables. This unit suits you if you need high wattage and top-tier efficiency for a small-form-factor gaming PC.
Pros
- 80 Plus Platinum energy efficiency certification
- Compact SFX form factor measuring 4.92 x 3.94 x 2.5 inches
- ATX 3.1 and PCIe 5.1 compliance with native 12V-2x6 connector
- 100% Japanese capacitors with a 10-year warranty
Cons
- Smaller 92mm fan compared to full-size ATX power supplies
- SFX casing dimensions not matched to standard ATX mounting without an adapter
Good fit if
- You are building a high-power small-form-factor PC that requires an SFX power supply.
- You want 80 Plus Platinum efficiency alongside native ATX 3.1 and PCIe 5.1 support.
- You require fully modular cabling to maximize airflow in a tight enclosure.
Skip if
- You are using a standard ATX chassis that accommodates a full-size unit with a larger cooling fan.
- You do not need small-form-factor dimensions for your build.
Verdict: ASRock Phantom Gaming 1000W Platinum SFX PSU provides top-tier Platinum efficiency and modern ATX 3.1 power delivery in a compact SFX footprint. It is a capable choice if you need maximum output for tight small-form-factor builds.
EVGA 1000W G6 Gold Modular Power Supply
Best for: compact 1000W builds with long warranty coverage
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Dimensions
- 5.5 × 5.91 × 3.4 inches
- Weight
- 6.6 pounds
The EVGA G6 1000W Gold Power Supply delivers 1000W of fully modular power in a compact 5.5-inch casing. You get 80 Plus Gold efficiency rated up to 91 percent under typical loads, 100 percent Japanese capacitors, and a fluid dynamic bearing fan with an Eco mode for quiet operation. Backed by a 10-year warranty, it suits your high-draw build if you need reliable power regulation and clean cable management.
Pros
- 80 Plus Gold certified with up to 91% efficiency under typical loads
- Fully modular cable design to minimize case clutter
- 100% Japanese capacitors with full-bridge LLC DC-DC design
- 10-year warranty coverage
Cons
- No ATX 3.0 or PCIe 5.0 specifications listed in the data
- Weighs 6.6 pounds
Good fit if
- You want 1000W of fully modular capacity with a 10-year warranty.
- You need a shorter 5.5-inch casing length for cable clearance.
- You want a fluid dynamic bearing fan with an optional Eco mode.
Skip if
- You require explicit ATX 3.0 or native 12V-2x6 PCIe 5.1 hardware support.
- You need a compact SFX form factor rather than full ATX sizing.
Verdict: EVGA G6 1000W Gold Power Supply provides 1000W of fully modular Gold-rated power and reliable Japanese capacitors inside a compact 5.5-inch chassis. It gives you dependable high-capacity delivery backed by a 10-year warranty.
Thermaltake Toughpower GF3 1000W ATX 3.1
Best for: ATX 3.1 systems using high-draw GPUs
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Full Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 135mm
The Thermaltake Toughpower GF3 1000W is a fully modular 80 Plus Gold power supply built for modern hardware. It meets ATX 3.1 standards and includes a native PCIe 5.1 12V-2x6 cable capable of delivering up to 600W to high-draw graphics cards. Its 6.3-inch length, 135mm cooling fan, and flat cables provide straightforward routing. You will find it fits high-wattage desktop builds that require updated power excursion handling.
Pros
- Native PCIe 5.1 12V-2x6 connector delivers up to 600W
- Built to ATX 3.1 standards to handle high power excursions
- Full modular layout with flexible flat cables
- Dual-color connector visually shows when the plug is fully seated
Cons
- 6.3-inch length requires more clearance than standard 140mm units
- 80 Plus Gold rating rather than higher Platinum efficiency
Good fit if
- You need a native 600W 12V-2x6 cable for an ATX 3.1 build.
- You want visual confirmation that your high-power GPU cable is seated.
- You prefer flat, fully modular cables for system routing.
Skip if
- You need a compact power supply for a chassis with tight drive bay clearance.
- You require an efficiency rating higher than 80 Plus Gold.
Verdict: Thermaltake Toughpower GF3 1000W ATX 3.1 PSU delivers modern 600W PCIe 5.1 power delivery and ATX 3.1 excursion handling in a fully modular package. It provides a solid alternative when you want high-wattage Gold power with color-matched flat cabling.
Corsair RM1000x Shift 1000W ATX 3.1 PSU
Best for: quiet ATX 3.1 builds with spacious cases
- Wattage
- 1000W
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Version
- PCIe 5.1
- Dimensions
- 7.09 × 5.91 × 5.08 inches
- Weight
- 4.2 pounds
The Corsair RM1000x Shift is a 1000W fully modular power supply built for modern hardware demands. It features Intel ATX 3.1 compliance and native PCIe 5.1 support to manage sudden GPU power spikes. You also get Type 5 micro-fit connectors and a Zero RPM fan mode for silent operation during low loads. This unit suits you if you want modern standard compliance and clean cable management in an ATX chassis.
Pros
- Intel ATX 3.1 and PCIe 5.1 certified for transient power spikes
- 100% 105°C-rated Japanese electrolytic capacitors
- Zero RPM fan mode shuts off fan at low and medium loads
- Fully modular Type 5 micro-fit connectors reduce cable volume
- Modern Standby compatible for fast system wake times
Cons
- Long 7.09-inch depth restricts clearance inside compact cases
- Requires Corsair Type 5 micro-fit cables instead of standard legacy cables
Good fit if
- You need native ATX 3.1 and PCIe 5.1 power delivery for modern graphics cards.
- You want a semi-passive fan mode for silent operation under light workloads.
- You have an ATX case with sufficient room for a 7.09-inch power unit.
Skip if
- You need a compact power supply for a tight chassis with limited depth.
- You plan to reuse standard aftermarket or older Type 4 PSU cables.
Verdict: Corsair RM1000x Shift 1000W ATX 3.1 PSU provides robust 1000W output, modern ATX 3.1 compliance, and silent low-load operation. Its micro-fit modular connectors and Japanese capacitors make it a dependable choice for high-draw hardware.
Apevia Prestige 1000W ATX 3.0 Power Supply
Best for: ATX 3.0 builds needing 12VHPWR power
- Wattage
- 1000W
- Efficiency Rating
- 80+ Gold
- ATX Version
- ATX 3.0
- PCIe Connector Type
- 12VHPWR, 6+2 pin
- Fan Size
- 135mm
- Recommended Use
- Gaming
The Apevia Prestige 1000W Gold ATX 3.0 Power Supply provides 1000W of output with 80 Plus Gold efficiency. It features an ATX 3.0 standard design with a native 12+4 pin 12VHPWR connector for PCIe 5.0 graphics cards, four standard 6+2 pin PCIe plugs, and a 135mm thermally controlled cooling fan. DC-to-DC architecture and a single +12V rail supply stable power. It suits you if you need modern high-wattage hardware support.
Pros
- Native 16-pin (12+4 pin) 12VHPWR PCIe 5.0 connector
- 80 Plus Gold efficiency rating
- Auto-thermally controlled 135mm cooling fan
- DC-to-DC design with single +12V rail output
Cons
- Protection suite lists only OVP, OPP, and SCP
- Modularity options are not specified in the data
Good fit if
- You need a native 12VHPWR cable for a PCIe 5.0 graphics card.
- You require 1000W of power with 80 Plus Gold efficiency.
- You use multiple standard 6+2 pin PCIe graphics connectors.
Skip if
- You require protections beyond OVP, OPP, and SCP, such as OTP or UVP.
- You want fully modular cabling for custom wire management.
Verdict: Apevia Prestige 1000W Gold ATX 3.0 Power Supply delivers 1000W and native PCIe 5.0 connectivity for modern hardware. It offers core ATX 3.0 features and 80 Plus Gold efficiency with essential protections.
Specifications side by side
| Spec | ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply | ASUS TUF Gaming 1000W Gold White | ASRock Phantom Gaming 1000W SFX Platinum PSU | EVGA 1000W G6 Gold Modular Power Supply | Thermaltake Toughpower GF3 1000W ATX 3.1 | Corsair RM1000x Shift 1000W ATX 3.1 PSU | Apevia Prestige 1000W ATX 3.0 Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W |
| Efficiency Rating | 80 Plus Gold | 80 Plus Gold | 80 Plus Platinum | 80 Plus Gold | 80 Plus Gold | not specified | 80+ Gold |
| Modularity | not specified | Fully Modular | Fully Modular | Fully Modular | Full Modular | Fully Modular | not specified |
| ATX Version | ATX 3.1 | ATX 3.1 | ATX 3.1 | not specified | ATX 3.1 | ATX 3.1 | ATX 3.0 |
| PCIe Connector Type | 16-pin PCIe | 16-pin PCIe | 12V-2x6 | not specified | 12V-2x6 | not specified | 12VHPWR, 6+2 pin |
| Fan Size | not specified | not specified | 92mm | not specified | 135mm | not specified | 135mm |
| Warranty | not specified | 10 Year | 10 Years | 10 Year | not specified | not specified | not specified |
| Form Factor | not specified | not specified | SFX | not specified | ATX | ATX | ATX |
| PCIe Version | not specified | not specified | PCIe 5.1 | not specified | PCIe 5.1 | PCIe 5.1 | not specified |
| Recommended Use | Gaming | Gaming | Gaming | not specified | not specified | not specified | Gaming |
| Connector | not specified | not specified | 12V-2x6 Connector | not specified | 12V-2x6 Connector | not specified | not specified |
| Power Factor Correction | not specified | not specified | not specified | not specified | not specified | not specified | Active PFC |
| Size | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W |
| Dimensions | 5.9 × 5.9 × 3.4 inches | 5.9 × 5.9 × 3.4 inches | 3.94 × 4.92 × 2.5 inches | 5.5 × 5.91 × 3.4 inches | 6.3 × 5.9 × 3.4 inches | 7.09 × 5.91 × 5.08 inches | 5.91 × 3.35 × 6.22 inches |
| Weight | 5.46 pounds | 5.5 pounds | not specified | 6.6 pounds | 3.95 pounds | 4.2 pounds | 4.96 pounds |
| Color | TUF-GAMING-1000G | WHITE | not specified | not specified | Black | Black | not specified |
| Model | TUF-GAMING-1000G | TUF-GAMING-1000G-WHITE | 90-UFP100-PFUAAB | 220-G6-1000-X1 | PS-TPD-1000FNFAGU-4 | CP-9020253-NA | ATX-PR1000W PCIE5.0 |
If you need a chassis for your build, compare asus tuf gaming gt501 e atx full tower PC case alternatives.
Frequently asked questions
Which ASUS TUF Gaming 1000W alternative fits small form factor cases?
The ASRock Phantom Gaming 1000W SFX Platinum PSU is the best option for compact builds. It measures 4.92 by 2.5 by 3.94 inches, using the smaller SFX standard instead of standard ATX. Despite its compact footprint, it supplies 1000W of power, 80 Plus Platinum efficiency, and ATX 3.1 compliance with a dedicated 12V-2x6 connector for high-load graphics cards.
How does the Apevia Prestige 1000W differ from the ASUS TUF Gaming 1000W?
The Apevia Prestige 1000W follows the older ATX 3.0 and PCIe 5.0 specifications, whereas the ASUS TUF unit meets the newer ATX 3.1 standard. The Apevia unit includes Active PFC and provides 80 Plus Gold efficiency. It measures 3.35 by 6.22 by 5.91 inches and weighs 4.96 pounds, delivering 1000W of output to modern gaming components.
What makes the Corsair RM1000x Shift different from standard 1000W power supplies?
The Corsair RM1000x Shift features micro-fit modular connectors positioned on the side rather than the rear face. It measures 5.91 by 5.08 by 7.09 inches and weighs 4.2 pounds, requiring a case with adequate side clearance. It matches the ASUS TUF unit with ATX 3.1 and PCIe 5.1 compatibility, while incorporating Japanese capacitors and silent low-load fan operation.
Which alternative has the shortest chassis length for standard ATX builds?
The EVGA 1000W G6 Gold Modular Power Supply features the shortest length among the full ATX alternatives at 5.5 inches. This is slightly shorter than the 5.9-inch length of the ASUS TUF Gaming 1000W. The EVGA G6 weighs 6.6 pounds, uses Japanese capacitors, and provides 80 Plus Gold efficiency with fully modular cabling for clean cable routing.
Which 1000W alternatives include native 12V-2x6 connectors for modern graphics cards?
Both the Thermaltake Toughpower GF3 1000W and ASRock Phantom Gaming 1000W feature dedicated 12V-2x6 power connectors alongside ATX 3.1 and PCIe 5.1 support. The Thermaltake unit provides 80 Plus Gold efficiency, flat cabling, and measures 6.3 inches long with a 3.95-pound weight. The ASRock unit provides similar connector capability in a smaller SFX form factor with 80 Plus Platinum efficiency.
Is there an alternative that offers higher electrical efficiency than the ASUS TUF Gold?
Yes, the ASRock Phantom Gaming 1000W SFX provides an 80 Plus Platinum efficiency rating, exceeding the 80 Plus Gold rating of the ASUS TUF Gaming 1000W. This Platinum certification indicates less energy lost as heat during operation. It also delivers 1000W of power, fully modular cabling, and ATX 3.1 compliance within its 4.92 by 2.5 by 3.94-inch SFX chassis.
Which alternatives use Japanese capacitors for electrical filtering?
Both the EVGA 1000W G6 Gold and the Corsair RM1000x Shift 1000W feature internal Japanese capacitors. The EVGA G6 fits tight chassis spaces with its 5.5-inch length and fully modular design. The Corsair RM1000x Shift uses a larger 7.09-inch length, offering ATX 3.1 support, PCIe 5.1 compatibility, and silent low-load operation for quiet high-power PC builds.