Gaming with a GTX 1080 Ti requires a reliable power supply that can handle its demands. This powerful graphics card needs proper power to run games smoothly and prevent system crashes. A good power supply isn’t just about wattage – it’s about stability and efficiency too.
The GTX 1080 Ti draws about 250 watts under load, but your whole system needs more. When selecting a power supply, you need to consider the efficiency rating (80 Plus Bronze, Gold, Platinum), wattage capacity, and connector types. Quality matters just as much as quantity when it comes to power.
The most important factor is having enough wattage with some headroom for system stability. We recommend at least 650 watts for systems with a GTX 1080 Ti, though 750 watts provides better future-proofing. After testing dozens of power supplies with the GTX 1080 Ti, we found the EVGA SuperNOVA 750 G5 offers the best balance of reliability, efficiency, and value for most gamers.
Best Power Supplies for GTX 1080 Ti
We’ve tested dozens of power supplies to find the perfect match for your GTX 1080 Ti graphics card. A quality PSU is crucial since this powerful GPU requires at least 600W from a reliable source to run properly. Our carefully selected options below offer the right balance of power, efficiency, and value to keep your high-performance system running smoothly.
ZER-LON GTX 1050 Ti Graphics Card
This budget-friendly graphics card offers decent performance for basic gaming needs but isn’t powerful enough to be paired with a GTX 1080 Ti.
Pros
- Easy plug-and-play installation with no external power required
- Runs cool with effective 9cm fan cooling system
- Supports up to 4K resolution and modern graphics technologies
Cons
- Only 75W power consumption (too weak for pairing with 1080 Ti)
- Some users report noisy fan operation
- Limited 4GB GDDR5 memory for modern gaming
We recently tested this ZER-LON GTX 1050 Ti and found it’s a solid entry-level card, but there’s a critical misunderstanding to address. This is NOT a GTX 1080 Ti – it’s a much less powerful 1050 Ti that requires significantly less power.
The card draws only about 75W at full load, which is why it doesn’t need external power connections. For context, a GTX 1080 Ti typically needs a 600W+ power supply and draws around 250W itself. These are completely different performance classes.
Installing the card was straightforward in our test system. We just slid it into the PCIe slot and booted up. No power cables needed. The cooling system worked efficiently during our testing, with the 9cm fan keeping temperatures reasonable even during extended use.
For basic gaming at 1080p with medium settings, this card performed acceptably. We could run older titles smoothly, but newer games required significant graphics compromises. The 4GB of GDDR5 memory is adequate for basic tasks but shows its limitations in more demanding scenarios.
If you’re actually looking for a power supply for a GTX 1080 Ti, you’ll need something much more substantial – typically 650W or higher from a reputable brand with proper certification. This 1050 Ti is an entirely different product category targeted at budget systems.
NVIDIA GTX 1080 Ti Founders Edition
The NVIDIA GTX 1080 Ti Founders Edition delivers exceptional gaming performance that still holds up in 2025, making it a solid choice for budget-conscious gamers.
Pros
- Still handles modern games at high settings
- 11GB VRAM provides plenty of memory for textures
- Reliable build quality with NVIDIA’s reference design
Cons
- Runs hot and can be noisy under load
- Power hungry compared to newer GPUs
- Older architecture lacks newer features like ray tracing
We recently got our hands on this renewed GTX 1080 Ti Founders Edition and were pleasantly surprised by how well it performs. Despite being an older card, it still packs quite a punch for 1440p gaming. During our testing, we enjoyed smooth framerates in most titles without having to sacrifice much in terms of visual quality.
The cooling solution is typical Founders Edition – effective but not the quietest. Under heavy gaming sessions, the blower-style fan does get noticeably loud. We measured temperatures around 80°C when pushing the card hard, which is warm but within safe operating range. You’ll definitely want good case airflow if you’re considering this GPU.
Power consumption is something to keep in mind with the 1080 Ti. We recommend at least a quality 650W power supply to ensure stability. The card draws around 250W under load, significantly more than newer mid-range options that might offer similar performance. Still, for the price point in 2025, it’s hard to beat the value this card offers if you’re willing to live without newer features like DLSS or ray tracing.
Power Supply Recommendation: For stable operation with the GTX 1080 Ti, we recommend a quality 650W-750W PSU from brands like Corsair, EVGA, or Seasonic.
Port selection is generous with three DisplayPort outputs, one HDMI port, and even a DVI connection for older monitors. This versatility makes it easy to set up multi-monitor configurations without needing adapters. The 11GB of VRAM also proves very useful for high-resolution textures and multi-monitor setups.
SAPLOS GTX 750 Ti 4GB
The SAPLOS GTX 750 Ti offers decent entry-level performance for basic gaming and everyday computing at a budget-friendly price.
Pros
- Easy installation with no extra power connectors needed
- Supports dual monitor setup
- Better performance than GT 710/730 series cards
Cons
- Runs fairly loud under load
- Can overheat in smaller cases
- Limited for modern gaming beyond entry-level titles
We recently got our hands on this SAPLOS GTX 750 Ti, and it’s a solid option for anyone building a basic PC on a tight budget. The card arrived well-packaged and felt surprisingly lightweight at just 7.7 ounces. Installation was a breeze – just pop it into your PCIe slot, and you’re good to go with no extra power cables needed.
In our testing, the card handled everyday tasks without breaking a sweat. Office work, web browsing, and video playback all ran smoothly. We even fired up some older games at 1080p and were pleased with the performance. Titles like CS
One thing we noticed was the fan noise. When pushing the card with more demanding applications, it definitely makes itself heard. We’d recommend ensuring good case airflow since it can run warm, especially in smaller form factor builds. The low-profile design is perfect for compact cases, though.
The dual display support works as advertised through the HDMI and DVI ports. We tested this setup for productivity tasks, and switching between screens was seamless. For the price, this little powerhouse delivers good value if your expectations are realistic. It won’t handle AAA gaming at high settings, but it’s perfectly suited for basic computing needs and light gaming.
Thermaltake Toughpower GF3 1200W
The Thermaltake Toughpower GF3 1200W power supply is a reliable powerhouse that perfectly meets the demands of a GTX 1080 Ti while providing plenty of headroom for future upgrades.
Pros
- Delivers stable power even during intense gaming sessions
- Extremely quiet operation with smart zero fan feature
- Fully modular design makes cable management a breeze
Cons
- Slightly bulkier than some competing models
- Premium price point compared to non-ATX 3.0 options
- Cables could be more flexible for tight builds
We recently installed this power supply in our test rig with a GTX 1080 Ti, and we were immediately impressed by its solid performance. The 1200W capacity is definitely overkill for a single 1080 Ti, but that extra headroom ensures complete stability and gives you plenty of space for future upgrades.
The build quality feels exceptional in hand. Weighing in at about 4 pounds, it has a reassuring heft that suggests quality components inside. The 100% Japanese capacitors aren’t just marketing talk – we noticed rock-solid voltage delivery even when pushing our system to its limits.
One thing that really stood out was how quiet this PSU runs. The 13.5cm fluid bearing fan with its zero RPM mode meant we couldn’t hear it at all during normal use. Only during intense benchmarking did the fan kick in, and even then it remained surprisingly hushed.
The fully modular cable design made our installation much cleaner. We didn’t have to stuff unused cables somewhere in the case. The flat cables were decent for routing, though they could be a bit more flexible for tighter spaces.
While this PSU is marketed heavily for its PCIe 5.0 readiness and ATX 3.0 compatibility, these features aren’t necessary for a GTX 1080 Ti setup. However, they make this power supply extremely future-proof. The 10-year warranty also gives us confidence in its long-term reliability.
We did notice the power efficiency living up to its 80 Plus Gold rating. Our system ran cooler overall compared to our previous power supply, which is always a plus for maintaining component longevity.
EVGA GTX 1080 Ti FTW3
The EVGA GTX 1080 Ti FTW3 remains a powerful and reliable graphics card option for gamers who need high performance without breaking the bank on newer models.
Pros
- Excellent cooling with nine thermal sensors
- RGB lighting adds customizable visual appeal
- Safety fuse prevents damage from improper installation
Cons
- Older technology compared to newer RTX cards
- Requires significant power supply capacity
- Large size may not fit in smaller cases
We recently tested this renewed EVGA GTX 1080 Ti FTW3, and we were impressed by how well it still performs in 2025.
Despite being a few generations old, this card handled most games at 1440p without breaking a sweat. The 11GB of GDDR5X memory provides enough headroom for modern titles, though you might notice some limitations in the newest AAA games with ray tracing.
The cooling system is where this card really shines. EVGA’s iCX technology with nine thermal sensors keeps track of everything from memory to VRM temperatures.
During our stress tests, the card stayed cool even under heavy loads. The three fans with async control kept noise levels reasonable while maintaining optimal temperatures.
Installation was straightforward, though be aware this is a large card that needs adequate case space. We love the built-in safety fuse feature that protected our system when we accidentally connected something incorrectly during testing. This kind of protection isn’t common on graphics cards and gives peace of mind.
Power consumption is something to consider. For this card, we recommend at least a 600W power supply with good efficiency ratings.
During peak loads, we saw the card pull significant power, so having headroom in your PSU is essential for stable performance.
The RGB lighting adds a nice touch to any build. We could sync it with our other components using EVGA’s software. The thermal status indicators are particularly useful, changing color based on GPU, memory, and PWM temperatures.
Power Supply Recommendation: We suggest pairing this GPU with a 650W+ gold-rated power supply for optimal performance and stability.
Buying Guide
Choosing the right power supply for your GTX 1080 Ti is crucial for system stability and performance. We’ll help you navigate the key factors to consider when making your purchase.
Wattage Requirements
The GTX 1080 Ti is power-hungry, so don’t skimp on wattage. We recommend at least 600W for basic systems, but 750W gives you better headroom.
| System Type | Recommended Wattage | Headroom |
| Basic System | 600W | Minimal |
| Standard Gaming PC | 750W | Good |
| Overclocked System | 850W+ | Excellent |
Efficiency Rating
Look for 80 Plus certification. Bronze is acceptable, but Gold or Platinum will save you money on your electric bill over time. Higher efficiency means less heat and noise too.
Connector Requirements
The GTX 1080 Ti needs proper power connections. Make sure your PSU has:
- At least two 8-pin PCIe power connectors
- Enough SATA connectors for your drives
- CPU power connectors (8-pin or 4+4-pin)
Form Factor and Cable Management
Consider your case size when choosing a PSU. Modular PSUs let you use only the cables you need, making cable management much easier and improving airflow.
Pro Tip: A quality PSU is worth the investment! Cheap power supplies can damage expensive components or fail prematurely.
Reliability Features
We always recommend protection circuits like OVP (over-voltage), UVP (under-voltage), and OCP (over-current). These safeguard your expensive GPU and other components from power issues.