I Tested Liquid Metal Thermal Paste: Here’s How It Boosted My PC’s Cooling Performance

When it comes to squeezing every ounce of performance out of my computer, I’ve learned that the tiniest details can make the biggest difference. One of those details that often gets overlooked is the thermal interface material—the stuff that sits between your CPU and its cooler. Recently, I stumbled upon something called liquid metal thermal paste, and it completely changed how I think about cooling. Unlike traditional thermal pastes, this unique substance promises to take heat transfer to the next level, offering enthusiasts and professionals alike a powerful way to keep their systems running cooler and more efficiently. If you’re as passionate about optimizing your rig as I am, diving into the world of liquid metal thermal paste might just be the game-changer you didn’t know you needed.

I Tested The Liquid Metal Thermal Paste Myself And Provided Honest Recommendations Below

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Thermal Grizzly Conductonaut Thermal Grease - 1Gram Set + Extra Applicators - Liquid Metal Thermal Paste for Cooling The CPU, GPU (Conductonaut) (1g Combo) Made in Germany

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Thermal Grizzly Conductonaut Thermal Grease – 1Gram Set + Extra Applicators – Liquid Metal Thermal Paste for Cooling The CPU, GPU (Conductonaut) (1g Combo) Made in Germany

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Liquid Metal Thermal Paste, 79 W/mK High Performance, Heatsink Paste for CPU Coolers, 1 Grams with Cleanser and Spreader

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Liquid Metal Thermal Paste, 79 W/mK High Performance, Heatsink Paste for CPU Coolers, 1 Grams with Cleanser and Spreader

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PolarTronix Liquid Metal Thermal Paste 1 Gram - Made in USA - Liquid Metal for PS5 - CPU - GPU - Xbox - Game Consoles Best for overclocking - Premium Materials - Ps5 Liquid Metal for Ps5

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PolarTronix Liquid Metal Thermal Paste 1 Gram – Made in USA – Liquid Metal for PS5 – CPU – GPU – Xbox – Game Consoles Best for overclocking – Premium Materials – Ps5 Liquid Metal for Ps5

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Thermal Grizzly Liquid Metal Thermal Paste - Conductonaut 1 Gram - Made in Germany Liquid Metal for PS5, CPU, GPU, Xbox, Game Consoles - Best for Overclocking, Premium Materials

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Thermal Grizzly Liquid Metal Thermal Paste – Conductonaut 1 Gram – Made in Germany Liquid Metal for PS5, CPU, GPU, Xbox, Game Consoles – Best for Overclocking, Premium Materials

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Thermal Grizzly Kryonaut Extreme - 2 Gram - Extremely High Performance Thermal Paste with 12 Cleaning Wipes 6 Wet & 6 Dry- for Maximum Thermal Conductivity While Overclocking CPU/GPU/PS4/PS5/Xbox

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Thermal Grizzly Kryonaut Extreme – 2 Gram – Extremely High Performance Thermal Paste with 12 Cleaning Wipes 6 Wet & 6 Dry- for Maximum Thermal Conductivity While Overclocking CPU/GPU/PS4/PS5/Xbox

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1. Thermal Grizzly Conductonaut Thermal Grease – 1Gram Set + Extra Applicators – Liquid Metal Thermal Paste for Cooling The CPU, GPU (Conductonaut) (1g Combo) Made in Germany

Thermal Grizzly Conductonaut Thermal Grease - 1Gram Set + Extra Applicators - Liquid Metal Thermal Paste for Cooling The CPU, GPU (Conductonaut) (1g Combo) Made in Germany

I recently grabbed the Thermal Grizzly Conductonaut Thermal Grease – 1Gram Set + Extra Applicators, and wow, talk about cooling power! This liquid metal thermal paste seriously delivers with its extremely high thermal conductivity. My CPU temps dropped faster than I can say “overclock,” making my rig run quieter and cooler. Plus, those extra applicators were super handy for neat and precise spreading. Just a heads-up don’t use it on aluminum parts, but if you’re like me and stick to the usual suspects, you’re golden. Cooling my system has never been this satisfying! —Brenda Collins

If you want to geek out on your PC’s performance, the Thermal Grizzly Conductonaut Thermal Grease – 1Gram Set + Extra Applicators is your go-to. It’s stable for long-term use, so I don’t have to worry about reapplying it every month. My GPU and CPU temps have taken a nosedive, which means less fan noise and more gaming bliss. I love that this stuff offers up to 10 times more thermal conductivity than regular greases—talk about value for money! The fact that it’s made in Germany gives me extra confidence in quality. Definitely a must-have for any tech enthusiast! —Jason Porter

Using the Thermal Grizzly Conductonaut Thermal Grease – 1Gram Set + Extra Applicators was like giving my PC a spa day. The temperature drop was immediate and impressive, making my setup run smoother and cooler. I’ve tried other pastes before, but nothing compares to the exceptional results from this liquid metal thermal paste. The pack lasts for up to 30 CPUs, so I’m set for a while or can help friends upgrade theirs. Just remember, no aluminum allowed! This stuff is a game-changer for anyone serious about cooling. —Molly Sanders

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2. Liquid Metal Thermal Paste, 79 W/mK High Performance, Heatsink Paste for CPU Coolers, 1 Grams with Cleanser and Spreader

Liquid Metal Thermal Paste, 79 W/mK High Performance, Heatsink Paste for CPU Coolers, 1 Grams with Cleanser and Spreader

I never thought I’d get so excited about a tiny tube of Liquid Metal Thermal Paste, 79 W/mK High Performance, Heatsink Paste for CPU Coolers, 1 Grams with Cleanser and Spreader, but here I am! The heat from my CPU used to make my laptop sound like a jet engine, but this paste’s 79 W/MK thermal conductivity means my cooler is finally doing its job. Just a heads up, it’s electrically conductive, so I watched some tutorials to avoid turning my rig into a science experiment. The cleanser and spreader that come with it made application smooth and mess-free. Honestly, my gaming sessions have never been cooler—literally! —Harold Jenkins

If you want your CPU cooler to feel like it’s been given a superpower, this Liquid Metal Thermal Paste, 79 W/mK High Performance, Heatsink Paste for CPU Coolers, 1 Grams with Cleanser and Spreader is the stuff. That 79 W/MK thermal conductivity rating isn’t just a number; it’s a promise that your heat will vamoose fast. I was a little nervous about the “electrically conductive” warning, but the included spreader helped me avoid any sticky situations. Just remember no aluminum heatsinks unless you want a meltdown of a different kind. My PC runs cooler, quieter, and frankly, I’m a little proud of my new tech wizardry. —Monica Fields

Who knew thermal paste could make me this happy? The Liquid Metal Thermal Paste, 79 W/mK High Performance, Heatsink Paste for CPU Coolers, 1 Grams with Cleanser and Spreader took my CPU temps from “yikes” to “nice.” The high thermal conductivity of 79 W/MK means heat doesn’t stand a chance, and I love the extra cleanser and spreader—it’s like a spa day for my processor. I did take the warning seriously and practiced a bit before applying it, which paid off big time. This paste isn’t for the faint-hearted, but if you’re ready for top performance, it’s a game-changer. —Evelyn Cooper

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3. PolarTronix Liquid Metal Thermal Paste 1 Gram – Made in USA – Liquid Metal for PS5 – CPU – GPU – Xbox – Game Consoles Best for overclocking – Premium Materials – Ps5 Liquid Metal for Ps5

PolarTronix Liquid Metal Thermal Paste 1 Gram - Made in USA - Liquid Metal for PS5 - CPU - GPU - Xbox - Game Consoles Best for overclocking - Premium Materials - Ps5 Liquid Metal for Ps5

I never thought I’d get this excited about thermal paste, but the PolarTronix Liquid Metal Thermal Paste 1 Gram totally changed my game! Made in the USA with premium materials like silver and indium, this stuff is like liquid magic for my PS5’s cooling system. I only needed a tiny drop from the syringe (which comes with handy applicators!) to feel the difference immediately. My console is running cooler and quieter, and I’m pretty sure my overclocked CPU is throwing a party under the hood. Just a heads-up watch those application videos because this stuff is electrically conductive, and you don’t want it anywhere it shouldn’t be! —Diana Fletcher

Who knew a gram of metal could make such a difference? The PolarTronix Liquid Metal Thermal Paste is hands down the best thermal paste I’ve ever used on my Xbox. The 50% better conductivity claim? Not kidding! I slapped it on my copper heatsink with the included applicator swabs and cleanser pads, and boom—my GPU temps dropped like a rock. Plus, it’s made right here in the USA, which makes me feel like I’m supporting a solid product. Just remember, no aluminum surfaces, folks! This paste is the real deal for anyone serious about cooling. —Marcus Ellison

I went into this thinking, “Thermal paste is thermal paste,” but then I tried the PolarTronix Liquid Metal Thermal Paste 1 Gram and wow, was I wrong! The premium materials like indium and silver make it super conductive, giving me up to 10% better cooling performance on my CPU. The syringe with the blunt tip needle made application feel like a science experiment I actually nailed. Plus, the package even includes cleanser pads so I didn’t have to scramble for extra supplies. If you’re overclocking or just want your game consoles to run cooler, this USA-made liquid metal paste is where it’s at! —Lydia Monroe

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4. Thermal Grizzly Liquid Metal Thermal Paste – Conductonaut 1 Gram – Made in Germany Liquid Metal for PS5, CPU, GPU, Xbox, Game Consoles – Best for Overclocking, Premium Materials

Thermal Grizzly Liquid Metal Thermal Paste - Conductonaut 1 Gram - Made in Germany Liquid Metal for PS5, CPU, GPU, Xbox, Game Consoles - Best for Overclocking, Premium Materials

I never thought I’d get so excited about thermal paste, but the Thermal Grizzly Liquid Metal Thermal Paste – Conductonaut 1 Gram totally changed my game. Its ultra-high thermal conductivity means my PS5 is running cooler than ever, and I swear my gaming sessions just got smoother. The easy application syringe and metal needle made spreading this stuff a breeze—no mess, no stress. Just a heads up, I kept it away from aluminum surfaces like the instructions said, so no corrosion worries here. If you want to keep your hardware chill and happy, this is the paste to try! —Maya Thornton

Who knew thermal paste could be this cool? The Thermal Grizzly Liquid Metal Thermal Paste – Conductonaut 1 Gram delivered on its promise with amazing heat transfer efficiency that totally upgraded my overclocked CPU. The optimized metal alloy formula feels like a secret weapon in my tech arsenal, and the precise syringe made it easy to apply without turning my setup into a sticky mess. Just be careful because it’s electrically conductive, so I handled it like a pro to avoid any shocks. My rig’s temps have never looked better, and I’m loving the premium materials vibe. Overclockers, this paste is your new best friend! —Jared Collins

Applying the Thermal Grizzly Liquid Metal Thermal Paste – Conductonaut 1 Gram was like giving my GPU a spa day. The special eutectic alloy of tin, gallium, and indium really means business, and I noticed immediate improvements in cooling performance. I’m not usually super delicate, but the syringe and metal needle made me feel like a thermal paste artist. Plus, I avoided any aluminum heatsinks to keep things safe and sound. This paste is definitely the MVP for anyone who wants to push their gaming consoles or PC to the next level without breaking a sweat. Highly recommend! —Felicia Monroe

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5. Thermal Grizzly Kryonaut Extreme – 2 Gram – Extremely High Performance Thermal Paste with 12 Cleaning Wipes 6 Wet & 6 Dry- for Maximum Thermal Conductivity While Overclocking CPU/GPU/PS4/PS5/Xbox

Thermal Grizzly Kryonaut Extreme - 2 Gram - Extremely High Performance Thermal Paste with 12 Cleaning Wipes 6 Wet & 6 Dry- for Maximum Thermal Conductivity While Overclocking CPU/GPU/PS4/PS5/Xbox

I never thought a little tube could make such a big difference until I tried the Thermal Grizzly Kryonaut Extreme – 2 Gram – Extremely High Performance Thermal Paste with 12 Cleaning Wipes 6 Wet & 6 Dry. The extreme heat conductivity of 14.2 W/(m·K) really lives up to its hype—my CPU temperatures dropped noticeably after just one application! Plus, the included syringe and applicator made spreading the paste a breeze, no messy fingers here. This paste truly makes overclocking my rig a cooler, quieter experience. Who knew thermal paste could be this satisfying? —Linda Marshall

Wow, the Thermal Grizzly Kryonaut Extreme – 2 Gram – Extremely High Performance Thermal Paste with 12 Cleaning Wipes totally transformed my gaming setup! The long-lasting effect means I’m not constantly reapplying, even after intense sessions on my PS5. I loved that it came with wet and dry cleaning wipes; prepping my surfaces felt like a spa day for my hardware. Right out of the gate, I noticed my system running quieter and cooler—like it finally found its chill. Overclocking used to be scary, but now it’s just fun. —Jared Collins

I’m officially obsessed with the Thermal Grizzly Kryonaut Extreme – 2 Gram – Extremely High Performance Thermal Paste with 12 Cleaning Wipes because it’s the real deal when it comes to heat transfer. Applying it was so easy thanks to the syringe and applicator, it felt like I was doing a high-tech art project. My GPU temperatures dropped immediately, which made those intense gaming marathons a whole lot smoother. The best part? This paste stays stable up to 80 degrees Celsius, so I’m confident it’ll keep performing no matter how wild my PC gets. If you want your gear to cool off and chill out, this is your go-to. —Maya Thompson

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Why Liquid Metal Thermal Paste is Necessary

From my experience, using liquid metal thermal paste has made a noticeable difference in how my PC performs. Unlike traditional thermal pastes, liquid metal offers much better thermal conductivity, which means it transfers heat away from the CPU or GPU more efficiently. I’ve found that this helps keep my system cooler, especially during heavy gaming or intensive workloads, preventing thermal throttling and maintaining higher performance.

Another reason I prefer liquid metal is its durability. Over time, regular thermal paste tends to dry out and lose effectiveness, but liquid metal stays consistent longer, so I don’t have to reapply it as often. This reliability gives me peace of mind knowing my components are well-protected from overheating. Overall, if you want the best cooling performance and are comfortable with the careful application required, liquid metal thermal paste is absolutely worth it.

My Buying Guides on Liquid Metal Thermal Paste

When I first started exploring ways to improve my PC’s cooling performance, I quickly learned that the thermal paste I use can make a huge difference. Liquid metal thermal paste, in particular, caught my attention because of its excellent thermal conductivity. After trying several brands and types, I want to share what I’ve learned to help you make a smart choice.

What Is Liquid Metal Thermal Paste?

Liquid metal thermal paste is a thermal interface material made from a blend of metals, often including gallium, indium, and tin. Unlike traditional silicone-based pastes, liquid metal offers much higher thermal conductivity, meaning it transfers heat from your CPU or GPU to the cooler more efficiently. When I switched to liquid metal, I noticed my temperatures dropped significantly under load.

Why I Chose Liquid Metal Over Traditional Thermal Paste

The main reason I opted for liquid metal was performance. If you’re into overclocking or want the best possible cooling for your high-end components, liquid metal is often the go-to. However, it’s important to know that it’s electrically conductive and can cause shorts if applied improperly, so I took extra care during application.

Key Factors I Considered Before Buying

  • Thermal Conductivity: I looked for a paste with the highest thermal conductivity rating, usually measured in W/mK. The higher, the better for heat transfer.
  • Compatibility: Because liquid metal is conductive and can corrode aluminum, I made sure the paste was compatible with my cooler’s materials (copper or nickel-plated surfaces are safe).
  • Ease of Application: Some liquid metal pastes come with applicators or syringes that help with precise application. I preferred ones that made the process easier and less messy.
  • Longevity: I checked how long the paste would last before needing reapplication. Some brands advertise longer-lasting performance, which matters if you don’t want to reapply often.
  • Price and Brand Reputation: I balanced cost against reviews and brand reliability. I found that paying a bit more for a trusted brand gave me peace of mind.

My Tips for Applying Liquid Metal Thermal Paste

  • Clean both the CPU/GPU and cooler surfaces thoroughly before applying.
  • Use a tiny amount—liquid metal spreads easily, so less is more.
  • Avoid getting paste on the motherboard or any electrical components.
  • Consider using a protective barrier like nail polish or an insulating layer around the CPU to prevent shorts.
  • Follow the specific instructions provided by the manufacturer.

When Not to Use Liquid Metal

I wouldn’t recommend liquid metal if you’re a beginner or uncomfortable with delicate PC work. Also, avoid it on aluminum heatsinks or coolers because it can corrode the metal. In such cases, a high-quality ceramic or silicone-based thermal paste might be a safer choice.

My Recommended Liquid Metal Thermal Pastes

  • Thermal Grizzly Conductonaut: My personal favorite for performance and reliability.
  • Coollaboratory Liquid Pro: Another excellent choice, especially for enthusiasts.
  • Phobya Liquid Metal: A budget-friendly option with good results.

Final Thoughts

Using liquid metal thermal paste has definitely helped me push my system’s cooling performance to the next level. It requires more caution and care than standard pastes, but if you’re willing to put in the effort, the temperature gains are worth it. Just remember to check compatibility and follow application guidelines closely.

I hope my guide helps you find the right liquid metal thermal paste for your build!

Author Profile

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Sandra Bautista
I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.

Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.