Thermaltake
Toughpower GF3 Snow 1200W
Best high-performance power supply for premium white-themed gaming PC builds.
The Thermaltake Toughpower GF3 Snow 1200W power supply is engineered for high-performance, next-generation systems, boasting full ATX 3.0 compliance and a native PCIe Gen 5.0 12VHPWR connector for up to 600W GPU power. Its 80 PLUS Gold certification ensures excellent energy efficiency. Built with premium Japanese capacitors, it delivers exceptional stability and durability. The fully modular design and flat cables facilitate clean builds and optimal airflow. A 140mm fluid bearing fan with Smart Zero Fan technology ensures quiet operation at lower loads, making it perfect for pristine white aesthetic builds.
$6290.00
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Owner Satisfaction
4.6
/ 5
Category Rank
230
/ 1062
#230 in Computer Power Supplies
Price vs Category Average
+574%
Above average
Max Output Capacity
1200
/ W
Who it's for
- Aesthetic enthusiasts designing clean, white-themed custom PC builds
- Gamers upgrading to the latest high-performance graphics cards
- System builders seeking long-term reliability and investment protection
Who should skip it
- Quiet-computing enthusiasts sensitive to fan noise during heavy workloads
- Power users prioritizing maximum energy efficiency for lower electricity costs
- Users with space-constrained small form factor or compact cases
Performance breakdown
Next-Gen Compatibility
Native PCIe 5.0 and ATX 3.0 support handles modern GPUs with ease.
Voltage Stability
Strict regulation ensures consistent power delivery under demanding system loads.
Build Aesthetics
The clean white finish is perfect for high-end themed PC builds.
Cable Management
Fully modular flat cables simplify routing and improve internal case airflow.
Acoustic Performance
Smart Zero Fan technology keeps noise levels minimal during light operation.
Component Reliability
Premium Japanese capacitors provide long-term durability for high-wattage systems.
Key Specs
Max Output Capacity
1200W
Input Voltage Range
100-240V～
Dimensions
150mm(W)x86mm(H)x160mm(D)
Cooling System
14cm FDB Fan with Smart Zero Fan control
Hold Up Time
> 17msec at 100% workload
Voltage Regulation
Extremely strict at ±2% for major rails
Ripple Noise
Lower than 30mV on +12V, +5V, or +3.3V from 0% to 100% load
Capacitors
100% high quality Japanese 105°C electrolytic capacitors
Features
- ATX 3.0 and PCIe Gen 5.0 ready
- Native 12VHPWR connector for next-gen GPUs
- Fully modular for easy cable management
- Smart Zero Fan for quiet operation
- Superior voltage regulation (±2%)
- High-quality Japanese capacitors
- Optimized for energy savings
- Clean white aesthetic for builds
What customers say
The Toughpower GF3 Snow 1200W earns high marks primarily for its exceptional quality and striking aesthetic design. Consumers consistently highlight the pristine white finish, noting it is a perfect match for high end custom builds. Beyond looks, reliability is a major theme. Users appreciate the stable power delivery and quiet fan operation, confirming confidence in powering demanding components like the latest generation graphics cards. The fully modular cables and native 12VHPWR connector further enhance the ease of installation, making this a highly recommended premium power solution.
Know before you buy
Yes, it is fully ATX 3.0 compliant and includes a native 12VHPWR connector, allowing it to deliver up to 600W of power directly to next-generation GPUs without needing adapters.
The Smart Zero Fan technology keeps the 140mm cooling fan completely off when the power supply is under low to medium loads. This ensures silent operation during light tasks like web browsing or document editing.
Absolutely. The Toughpower GF3 Snow features a clean, all-white aesthetic, including the housing and the flat cables, making it an ideal choice for white-themed builds where cable management and color coordination are priorities.
Because it is fully modular, you only need to plug in the cables your system actually requires. This reduces clutter inside your case, improves internal airflow, and makes the installation process much cleaner.
Yes, this unit is built with 100% high-quality Japanese 105°C electrolytic capacitors. These components are chosen for their superior stability, durability, and ability to handle high temperatures over extended periods.
It is engineered for extremely strict voltage regulation, maintaining a variance of within ±2% for major rails. This ensures your components receive consistent, clean power even when your system is pushed to its limits.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$6290