Thermaltake
Toughpower PF1 1050W Platinum
Best power supply for high-end gaming rigs with modern graphics cards.
The Toughpower PF3 1050W Platinum power supply is engineered for next-generation hardware, fully compliant with Intel ATX 3.0 specifications, including support for 200% power excursion. It features a native PCIe Gen 5.0 12VHPWR connector capable of delivering up to 600W to modern graphics cards. This fully modular unit ensures clean cable management and excellent airflow due to its compact 140mm depth. Built with 100% Japanese 105°C capacitors, it guarantees high stability and reliability, complemented by a 120mm fluid dynamic bearing fan with Smart Zero Fan mode for quiet operation.
$6790.00
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Owner Satisfaction
4.7
/ 5
Category Rank
28
/ 1062
#28 in Computer Power Supplies
Price vs Category Average
+628%
Above average
Max. Output Capacity
1050
/ W
Who it's for
- Performance enthusiasts requiring long-term stability for high-end hardware
- Eco-conscious users seeking lower electricity bills and cooler operation
- System builders prioritizing clean aesthetics and optimized case airflow
Who should skip it
- Small-form-factor builders struggling with rigid cable management
- Budget-focused builders who do not need extreme power efficiency
- Quiet-computing fans sensitive to fan noise under heavy loads
Performance breakdown
Power Efficiency
Platinum certification ensures minimal energy waste during high-load gaming sessions.
Future-Proofing
Native PCIe 5.0 and ATX 3.0 support handle next-gen hardware demands.
Build Compactness
The 140mm depth fits easily into even the most cramped cases.
Acoustic Performance
Smart Zero Fan mode keeps your system whisper-quiet under light loads.
Voltage Stability
Strict regulation keeps your sensitive components safe from power fluctuations.
Cable Management
Fully modular design eliminates unnecessary clutter for a cleaner build.
Key Specs
Max. Output Capacity
1050W
Input Voltage Range
100 - 240Vac
Cooling System
120mm FDB Fan with Smart Zero Fan mode
Ripple Noise
Lower than 30mV on +12V, +5V, or +3.3V rails
Voltage Regulation
Extremely strict at ±2% for major rails
Hold Up Time
> 17ms at 100% workload
Capacitors
100% high quality Japanese 105°C electrolytic capacitors
Dimensions
140mm (D) x 86mm (H) x 150mm (W)
Features
- ATX 3.0 and PCIe 5.0 ready
- High efficiency 80 PLUS Platinum certified
- Compact 140mm depth for easy installation
- Fully modular design for clean builds
- Silent operation with Smart Zero Fan
- Exceptional power stability with tight voltage regulation
- Reliable 100% Japanese capacitors
- Powerful single +12V rail design
What customers say
Customers consistently praise the exceptional build quality and quiet performance of the PF1 1050W. The fully modular design and high efficiency rating provide excellent reliability for demanding systems. Users appreciate the stable power delivery, noting that the unit runs cool even under heavy load. While the price is premium, the long term dependability and clean aesthetic make it a worthwhile investment, establishing confidence in system stability.
Know before you buy
Yes, it is fully ATX 3.0 compliant and features a native 12VHPWR connector capable of delivering up to 600W directly to modern PCIe 5.0 graphics cards.
With a depth of only 140mm, this unit is more compact than many high-wattage power supplies, making it an excellent choice for builds where space is limited.
The Smart Zero Fan mode keeps the 120mm fluid dynamic bearing fan off during low-to-medium loads, ensuring silent operation until your system requires active cooling.
Yes, being fully modular means you only connect the cables your specific build requires. This reduces clutter inside your case, which helps improve overall airflow.
The unit is built with 100% high-quality Japanese 105°C electrolytic capacitors, which are industry-standard for high reliability, stability, and longevity.
Absolutely. As an ATX 3.0 certified unit, it is engineered to support power excursions up to 200% of its rated capacity, ensuring stability during sudden spikes in hardware demand.
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Ask Hayley anything about this product before you decide.
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$6790