LogoBuyChoice
  • Features
  • Pricing
  • Products
  • Blog
  1. Home
  2. Products
  3. Power & Cooling
  4. Thermaltake
Thermaltake Toughpower PF3 ATX 3.0 850W 80+ Platinum Full Modular SLI/Crossfire Ready Power Supply; PCIe 5.0 12VHPWR Connector Included; 10 Year Warranty; PS-TPD-0850FNFAPU-L
Thermaltake

Thermaltake Toughpower PF3 ATX 3.0 850W 80+ Platinum Full Modular SLI/Crossfire Ready Power Supply; PCIe 5.0 12VHPWR Connector Included; 10 Year Warranty; PS-TPD-0850FNFAPU-L

4.5(3.0K+ reviews, all variants)
unknownPrice range unavailable
#12 in Computer Power Supplies
rating
80+ Platinum
modular
Modular
wattage
850 watts
fan size
140mm
connector
ATX, PCI Express
compatible
Personal Computer
form factor
ATX
cooling method
Air

Want the best price and purchase timing?

Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

This 850W 80+ Platinum ATX 3.0 PSU with a 450W 12VHPWR connector is for new builds needing compact power and modern GPU support, but expect potential fan noise.

Situational Fit

This 850W 80+ Platinum PSU is a strong contender for new builds leveraging ATX 3.0 and PCIe 5.0 GPUs, especially given its compact 140mm depth. However, recurring user complaints about fan noise and potential power delivery inconsistencies mean it's not a universal recommendation.

If fan noise is a primary concern, look for power supplies with a fanless mode at low loads or those with a larger fan designed for quieter operation.

Regret Score™

Medium Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

28/100
vs. 1,285 Power & Cooling we've analyzedSafer than 41%
Hidden Defects
9/35

Issues discovered after purchase

Achilles' Heel
3/25

Critically weak dimension

Expectation Gap
7/20

Amazon rating vs actual quality

Fit Risk
9/20

Chance this product isn't for you

BuyChoice Score
3.2

Pros

  • Fully compatible with Intel ATX 3.0 standards, supporting up to 200% power excursion.
  • Includes a native 16-pin 12VHPWR connector, delivering up to 450W for PCIe 5.0 graphics cards.
  • 80 PLUS Platinum certified, converting power efficiently to reduce power loss and heat buildup.
  • Compact design with a 140mm depth, allowing for more space in PC builds.
  • Backed by a 10-year warranty for extended coverage.
  • Utilizes high-quality Japanese 105°C electrolytic capacitors for durability and stability.

Cons

  • Fan can spin at 100% and be loud after waking from sleep, even with Smart Zero Fan enabled or disabled.
  • Some users report the fan can be louder than expected under load, despite the Smart Zero Fan feature.
  • Cables can be stiff and difficult to route, potentially leading to a messy build.
  • Reported instances of the PC not turning on, requiring the PSU to be toggled off and on.
  • Some users question if the 80+ Platinum efficiency is consistently maintained under load.

Dimension Scores

Efficiency & Output8/10

It's 80 PLUS Platinum certified, fully compatible with ATX 3.0 standards supporting 200% power excursion, and its 12VHPWR connector delivers up to 450W for PCIe 5.0 GPUs.

Noise Level4/10

Despite a 120mm fluid dynamic bearing fan and Smart Zero Fan feature, multiple users report loud fan noise after waking from sleep and under load.

Build Quality7/10

It incorporates high-quality Japanese 105°C electrolytic capacitors, features strict voltage regulation (±2%), and boasts a 30mV low ripple noise design.

Cable Management5/10

While fully modular with low-profile cables, users frequently mention the cables are stiff and difficult to route, complicating clean builds.

Best For

  • New PC builds requiring ATX 3.0 power delivery standards.
  • Systems with PCIe 5.0 GPUs that require up to 450W via the 12VHPWR connector.
  • Compact PC cases where a 140mm depth PSU is beneficial.
  • Users prioritizing power efficiency with an 80 PLUS Platinum rating.

Not Recommended For

  • Users highly sensitive to fan noise, especially during system wake-up or under load.
  • Builders who need extremely flexible cables for intricate routing.
  • Those who require flawless customer service and support for potential issues.

Watch Out For

  • The 120mm fan can spin at 100% and become obnoxiously loud after waking the PC from sleep, regardless of the Smart Zero Fan setting.
  • Some users experienced their PC not turning on, with only RAM RGB lighting up, requiring the PSU to be switched off and on to fix.
  • Cables are reported to be stiff and challenging to route, making clean cable management difficult.
  • Despite 80 PLUS Platinum certification, some users have reported that the unit doesn't always maintain efficiency under load.
  • Compatibility issues have been reported with some newer graphics cards, requiring additional adapters despite being advertised as PCIe 5.0 ready.

Full Specifications

ASINB0BWGX7GHC
BrandThermaltake
ColorBlack
SeriesToughpower PF3 850
Wattage850 watts
Model NameToughpower PF3 850
Form FactorATX
Item Weight3.42 pounds
ManufacturerThermaltake
Connector TypeATX, PCI Express
Cooling MethodAir
Output Wattage850
Item model numberPS-TPD-0850FNFAPU-L
Compatible DevicesPersonal Computer
Product Dimensions5.5 x 5.9 x 3.4 inches
Item Dimensions LxWxH5.5 x 5.9 x 3.4 inches
Item dimensions L x W x H5.5 x 5.9 x 3.4 inches

What Buyers Say

The most surprising feedback is the recurring fan noise issue, specifically the fan spinning at 100% and being loud after the PC wakes from sleep, even with the 'Smart Zero Fan' feature enabled. Beyond that, some users have encountered their PC failing to power on, requiring a manual PSU toggle. The cables, while modular, are often described as stiff, making clean routing a challenge. There are also reports questioning the consistent efficiency under load, despite the Platinum rating.

“Dude, this thing's fan goes absolutely nuts when my PC wakes up, like a jet engine, even with the 'silent' mode on. What a pain, I just want my computer to turn on without sounding like a vacuum cleaner.”

Common Praise

  • Fully compatible with Intel ATX 3.0 standards for modern system requirements.
  • Native PCIe Gen 5.0 12VHPWR connector provides up to 450W for next-gen GPUs.
  • Compact 140mm depth makes it easier to fit into various PC cases.
  • The 10-year warranty offers long-term peace of mind.
  • 80 PLUS Platinum certification means less wasted energy and heat.

Common Complaints

  • Fan becomes loud and spins at 100% after waking from sleep, irrespective of fan settings.
  • PC sometimes fails to power on, needing the PSU to be switched off and on again.
  • Cables are stiff and difficult to manage, hindering tidy builds.
  • Fan noise under load can be louder than expected, contradicting expectations for a quiet PSU.
  • Some users reported inconsistent efficiency under load, casting doubt on the Platinum rating's real-world performance.
  • Reported compatibility issues with some newer graphics cards, requiring adapters.

Ownership Tips

  • The fan's behavior after sleep cycles is a consistent annoyance, making quiet operation unpredictable.
  • You might find yourself reaching for the PSU's power switch more often than you'd like if your PC doesn't boot correctly.
  • Planning your cable routing needs extra thought because the stiffness of the cables makes tight bends difficult.
  • The actual noise level under moderate to heavy load can be more noticeable than anticipated, despite the 'Smart Zero Fan' feature.

Frequently Asked Questions

Does this power supply support the latest graphics cards?

Yes, it is PCIe Gen 5.0 ready and includes a native 16-pin 12VHPWR connector, which can deliver up to 450W for compatible GPUs with the 850W model.

Is the Thermaltake Toughpower PF3 850W quiet?

It features a 120mm fluid dynamic bearing fan with a Smart Zero Fan function designed for quiet operation. However, some users have reported fan noise issues, particularly after waking from sleep or under load.

What kind of warranty does it come with?

This power supply is backed by a 10-year warranty.

Is this power supply fully modular?

Yes, the Thermaltake Toughpower PF3 850W is a fully modular power supply, allowing you to connect only the cables you need.

How compact is this power supply?

It features a compact design with a depth of 140mm, which can be beneficial for smaller PC cases or builds with limited space.

What does 80 PLUS Platinum certification mean?

The 80 PLUS Platinum certification indicates that the power supply operates with high efficiency, converting power effectively and reducing wasted energy and heat buildup within the unit.

Buying Guide

When you're picking a power supply, you're basically choosing the heart of your PC. It needs to deliver enough juice to all your components without breaking a sweat, and do it efficiently. You want to make sure it has the right connectors for your graphics card and motherboard, especially with newer standards like ATX 3.0 and PCIe 5.0. Don't just look at the wattage; efficiency and how it handles power spikes are crucial for stability and longevity.

Wattage (850W)

80 PLUS Platinum Rating

Modularity (Full Modular)

ATX 3.0 & PCIe 5.0 12VHPWR Connector

Alternatives

If this PSU doesn't quite fit, consider looking for units with a higher 12VHPWR wattage if you have a top-tier GPU, or a different fan design if noise is a major concern, potentially with a fanless mode at low loads.

You Might Also Like

Micro ATX PC Case | Mini Tower Computer case | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 280mm GPU | 160mm CPU Cooler Height - White S6
Situational
MAQUY

Micro ATX PC Case | Mini Tower Computer case | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 280mm GPU | 160mm CPU Cooler Height - White S6

$0-$49
120mmMicro ATXAir

This MAQUY S6 is a budget Micro ATX case with a pre-installed 120mm RGB fan, supporting 280mm GPUs and 240mm top radiators for entry-level builds.

Micro ATX Case, Mini PC ITX Desktop Computer Case MATX Case Support ATX PSU/250mm GPU/135mm CPU Cooler/1x 3.5’’HDD or 2X 2.5’’SSD/USB 3.0 Port
Situational
Iesooy

Micro ATX Case, Mini PC ITX Desktop Computer Case MATX Case Support ATX PSU/250mm GPU/135mm CPU Cooler/1x 3.5’’HDD or 2X 2.5’’SSD/USB 3.0 Port

$0-$49
250mmMetalMicro ATX

This is a compact 38.5x19.5x32.5cm Micro ATX case supporting 250mm GPUs and 135mm CPU coolers, designed for budget workstation builds.

Small PC Case, ITX Mini Computer Case with 360 Degree Ventilation, 10.5L Compact Design for ITX Motherboard, SFX Power Supply, 4 x 2.5 Inch SSDs
Situational
Wisoqu

Small PC Case, ITX Mini Computer Case with 360 Degree Ventilation, 10.5L Compact Design for ITX Motherboard, SFX Power Supply, 4 x 2.5 Inch SSDs

$50-$99
170mm

This 10.5L acrylic ITX case supports SFX/SFX-L PSUs, ITX motherboards, and GPUs up to 210mm, designed for compact builds.

Micro ATX PC Case | Mini Tower Computer case Support Vertical GPU Mount | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 320mm GPU | 165mm CPU Cooler Height-Black
Situational
MAQUY

Micro ATX PC Case | Mini Tower Computer case Support Vertical GPU Mount | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 320mm GPU | 165mm CPU Cooler Height-Black

$0-$49
120mmAlloy Steel, Tempered GlassMicro ATX, Mini ITX

A budget Micro ATX case with a mesh front, tempered glass, and support for 320mm GPUs and 240mm AIOs, but only one pre-installed 120mm RGB fan.

LogoBuyChoice

Avoid bad products before you buy. Real data. Zero bias.

GitHubX (Twitter)BlueskyYouTube
Built withLogo of MkSaaSMkSaaS
Product
  • Features
  • Pricing
  • FAQ
Resources
  • Blog
  • Changelog
  • Roadmap
Company
  • About
  • Contact
  • Waitlist
Legal
  • Cookie Policy
  • Privacy Policy
  • Terms of Service
© 2026 BuyChoice. All Rights Reserved.