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ASUS TUF Gaming 1200W Gold (1200 Watt, ATX 3.0 Compatible Fully Modular Power Supply, 80+ Gold Certified, Military-grade Components, Dual Ball Bearing, Axial-tech Fan, PCB Coating, 10 Year Warranty)
- Capacitors and chokes pass demanding tests to achieve Military-grade Certification.
- Dual ball fan bearings can last up to twice as long as sleeve bearing designs.
- A protective PCB coating protects against moisture, dust, and extreme temperatures.
- An 80 Plus Gold Certification is the result of Japanese capacitors and other premium components.
- ATX 3.0 Compatible: TUF Gaming Gold is compliant with ATX 3.0 guidelines and bundled with a 16-pin PCIe cable that can pipe up to 600W of power to PCIe Gen 5.0 graphics cards.
- Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure.
- Fully modular etched cables keep your rig neat and tidy.
- 10-year warranty included.
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Overview
Specs
Reviews (9)
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 10 years
- Limited Warranty period (labor): 10 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.ca's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
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- Support Phone: 1-888-678-3688
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The ASUS TUF Gaming 1200W Gold is a fully modular ATX 3.0 power supply for high-performance gaming PCs and workstations, especially systems with power-hungry PCIe Gen 5 graphics cards. It delivers 1200W, 80 Plus Gold efficiency, dual 16-pin PCIe connectors, comprehensive protection, and a 10-year warranty.
Recommended For
- High-end gaming PC builders using a flagship or transient-heavy graphics card who want 1200W of headroom and a native 16-pin PCIe power connection instead of adapter-heavy wiring.
- DIY builders planning several future GPU or CPU upgrades who prefer to buy one ATX 3.x power supply and keep it through multiple high-end system refreshes.
- Workstation users combining a high-end GPU with a power-demanding processor, multiple storage devices, or long-duration rendering and compute workloads where substantial 12V capacity is useful.
- Cable-conscious PC builders assembling a standard ATX gaming tower who want a fully modular PSU, flexible etched cables, and a relatively short 150 mm PSU chassis for easier routing.
- Builders who prioritize long service coverage and physical durability features, including a 10-year warranty, dual-ball-bearing fan, protective PCB coating, and ASUS-reported vibration and temperature testing.
Real-World Use Scenarios
- A user building a high-end gaming PC with a power-hungry graphics card can connect the GPU directly with the included 16-pin PCIe cable, reducing reliance on adapter cables and leaving additional capacity for a high-end CPU and other components. ([asus.com](https://www.asus.com/us/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1200g/techspec/?utm_source=openai))
- When assembling or upgrading a desktop, the fully modular design lets the user install only the required power cables, making cable routing easier and reducing unused wiring behind the motherboard tray. ([asus.com](https://www.asus.com/us/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1200g/techspec/?utm_source=openai))
- A user planning future graphics-card or processor upgrades can keep the same PSU longer because the 1200W capacity and multiple CPU, 16-pin PCIe, and 8-pin PCIe connectors provide more expansion room than a typical midrange gaming-PC power supply. ([asus.com](https://www.asus.com/us/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1200g/techspec/?utm_source=openai))
- During web browsing, office work, media playback, or other light desktop use, the PSU can remain effectively silent because ASUS specifies a default 0dB operating mode that starts the fan only after the system reaches a higher load. ([asus.com](https://www.asus.com/us/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1200g/techspec/?utm_source=openai))
- A user running long gaming sessions or sustained rendering workloads gets a PSU designed for continuous high-power desktop use, while the 80 Plus Gold rating and large power reserve can help avoid operating close to the unit's maximum output. ([asus.com](https://www.asus.com/us/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-1200g/techspec/?utm_source=openai))
- In a vertically mounted or otherwise unusual case orientation, users should check fan behavior during load changes because some community reports describe clicking or startup noise associated with fan operation and PSU orientation. ([reddit.com](https://www.reddit.com/r/pcmasterrace/comments/1hk7f8w?utm_source=openai))
Spec Summary
| Attribute | Value |
|---|---|
| Best For | High-power desktop builds that need 1200W capacity, full modular cabling, and 16-pin PCIe connections for compatible graphics hardware |
| Power Delivery And Efficiency | ATX12V power supply delivering 1200W with active PFC, 80 PLUS Gold efficiency, 100–240V input, and multiple regulated rails including +12V at 99A |
| Protection Features | Protection against over-power, over-voltage, under-voltage, short-circuit, over-current, and over-temperature conditions |
| Modular Cabling And Connectors | Fully modular design with one 24/20-pin motherboard connector, two 4+4-pin CPU connectors, two 16-pin PCIe connectors, three 8-pin PCIe connectors, five SATA connectors, and four peripheral connectors |
| Cooling | Single-fan cooling configuration |
| Physical Specifications | 150 × 150 × 86 mm chassis measuring up to 150 mm in PSU length and weighing 2.66 kg |
| Package Contents | Includes power cord, motherboard cable, two CPU cables, PCIe Gen 5 16-pin cables, PCIe adapter and cable, SATA cables, peripheral cable, three cable ties, and user manual |
| Model Identifiers | ASUS TUF Gaming TUF-GAMING-1200G power supply |
Reference Q&A
Q: ASUS TUF Gaming 1200W Gold vs TUF Gaming 850W Gold: which should I buy?
A: Choose the TUF Gaming 1200W Gold for a high-end GPU, a power-hungry CPU, or planned upgrades. It provides 1200W total output, 1188W on the 12V rail, and two native 16-pin PCIe connectors. The TUF Gaming 850W Gold is the more appropriate choice for a mainstream single-GPU system that does not need the additional power headroom.
Q: ASUS TUF Gaming 1200W Gold vs Corsair RM1000x: which is better for a high-end gaming PC?
A: Choose the ASUS TUF Gaming 1200W Gold when your system benefits from 1200W capacity or two native 16-pin PCIe connections. Choose the Corsair RM1000x when 1000W is sufficient and a single 16-pin connection meets your build requirements. Both are fully modular, 80 PLUS Gold-class power supplies with 10-year warranties, so the main decision is power capacity, connector layout, and chassis size.
Q: ASUS TUF Gaming 1200W Gold vs ROG Thor 1200P2: which one should I choose?
A: Choose the TUF Gaming 1200W Gold for a shorter 150 mm PSU with 1200W capacity and two native 16-pin PCIe connectors. Choose the ROG Thor 1200P2 when Platinum efficiency, a built-in OLED power display, Aura Sync lighting, and a quieter A++ noise certification are more important. The Thor 1200P2 is larger at 190 mm and is positioned as a feature-focused premium model.
Q: Is the ASUS TUF Gaming 1200W Gold a worthwhile upgrade from an older 1200W PSU?
A: It is a worthwhile upgrade when the older PSU lacks a native 16-pin PCIe cable, modern transient-load support, or sufficient connector flexibility for a current high-end GPU. The TUF Gaming 1200W Gold adds fully modular cabling, two 16-pin PCIe cables rated for up to 600W each, ATX 3.0 compatibility in the listed specifications, and a 10-year warranty. If the older 1200W unit already supports the required GPU connector, has adequate protections, and remains within its warranty period, the upgrade is mainly about newer connectivity and system planning rather than additional gaming performance.
Q: Does this power supply include the cables needed for a modern gaming PC?
A: Yes. It includes the motherboard cable, two CPU 4+4-pin cables, two PCIe Gen 5 16-pin cables, three PCIe 8-pin cables, SATA cables, peripheral cables, and a power cord. The included 16-pin cables can deliver up to 600W to compatible PCIe Gen 5 graphics cards. ([newegg.com](https://www.newegg.com/asus-atx12v-1200-w-80-plus-gold-certified-power-supplies-tuf-gaming-1200g/p/N82E16817320047/questions?utm_source=openai))
Q: Is this PSU suitable for a high-end gaming PC or future upgrades?
A: It is designed for high-power gaming and workstation builds that require up to 1200W. ATX 3.0 compatibility, two PCIe Gen 5 16-pin cables, three PCIe 8-pin cables, and a 99A +12V rail provide flexibility for demanding CPUs, graphics cards, and future component upgrades. Actual suitability depends on the power requirements and connector needs of the complete system. ([newegg.com](https://www.newegg.com/asus-atx12v-1200-w-80-plus-gold-certified-power-supplies-tuf-gaming-1200g/p/N82E16817320047/questions?utm_source=openai))
Q: Is the ASUS TUF Gaming 1200W Gold fully modular?
A: Yes. It is fully modular, so the system builder connects only the cables required by the motherboard, CPU, graphics card, drives, and accessories. This can reduce unused cable clutter, but all cables must be connected correctly before operation. ([newegg.com](https://www.newegg.com/asus-atx12v-1200-w-80-plus-gold-certified-power-supplies-tuf-gaming-1200g/p/N82E16817320047/questions?utm_source=openai))
Q: Will this power supply fit in my PC case?
A: The PSU measures 150 x 150 x 86 mm and uses a standard ATX12V form factor. It should fit cases that support standard ATX power supplies, but buyers should confirm the case's maximum PSU length and cable-clearance requirements before purchasing. ([newegg.com](https://www.newegg.com/asus-atx12v-1200-w-80-plus-gold-certified-power-supplies-tuf-gaming-1200g/p/N82E16817320047/questions?utm_source=openai))
Q: Does this PSU support PCIe Gen 5 graphics cards without an adapter?
A: Yes. It is ATX 3.0 compatible and includes two PCIe Gen 5 16-pin cables, allowing compatible graphics cards to connect directly to the power supply. Each supported 16-pin connection is rated to deliver up to 600W; buyers should still follow the graphics card manufacturer's cable and power instructions. ([newegg.com](https://www.newegg.com/asus-atx12v-1200-w-80-plus-gold-certified-power-supplies-tuf-gaming-1200g/p/N82E16817320047/questions?utm_source=openai))
Q: Is the ASUS TUF Gaming 1200W Gold a good choice for a high-end gaming PC?
A: Yes, it is best suited to high-power systems using flagship or multiple GPUs. It provides 1200W, ATX 3.0 support, two native 16-pin PCIe connectors, and a 10-year warranty. For mainstream GPUs, a lower-wattage PSU may be more cost-effective.
Q: Is 1200W overkill for a single-GPU gaming PC?
A: Often, yes. Reddit discussions describe 850W as sufficient for systems such as a Ryzen 7 5800X3D with an RX 7900 XT, while 1200W is more appropriate when the build has a very high-power GPU, substantial upgrades planned, multiple GPUs, or heavy overclocking.
Q: Does this PSU provide the right cables for modern GPUs?
A: It includes two native 16-pin PCIe cables and supports up to 600W through a 16-pin connection, making it suitable for compatible PCIe 5.0 graphics cards. Users should use only the cables supplied with this PSU or cables specifically confirmed to match its pinout; modular PSU cables from another brand or model should not be reused.
Q: Should I buy it if low noise is a priority?
A: Use caution. The product has a dual-ball-bearing Axial-tech fan, but Reddit users have reported clicking or fan-related noise in some builds, particularly with vertical PSU mounting. Noise may depend on the unit and installation orientation, so buyers prioritizing silence should verify the return policy.
Q: Is the ASUS TUF Gaming 1200W Gold worth buying compared with other 1200W PSUs?
A: It is worth considering when its price is competitive and the system benefits from 1200W capacity, native 16-pin GPU support, compact 150 mm length, and a 10-year warranty. It is less compelling for lower-power builds or when a similarly rated competing PSU offers better pricing, availability, or noise characteristics.