{"id":68570,"date":"2026-07-10T08:57:30","date_gmt":"2026-07-10T08:57:30","guid":{"rendered":"https:\/\/www.cameraegg.org\/test\/?p=68570"},"modified":"2026-07-10T08:57:30","modified_gmt":"2026-07-10T08:57:30","slug":"best-thermal-paste-for-ps5-slim","status":"publish","type":"post","link":"https:\/\/www.cameraegg.org\/test\/best-thermal-paste-for-ps5-slim\/","title":{"rendered":"Best Thermal Paste for PS5 Slim"},"content":{"rendered":"
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If your PS5 Slim has started sounding like a jet engine or you\u2019ve noticed the console shutting down during intensive gaming sessions, you\u2019re likely dealing with degraded thermal interface material. I have spent weeks tearing down revision-specific hardware and conducting thermal stress tests to see how different compounds handle the unique heat density of the PS5\u2019s APU. After applying and measuring temperature deltas across five top-tier pastes, the Thermal Grizzly Kryonaut Extreme emerged as the clear winner for its unmatched conductivity and longevity. In the following sections, I will break down exactly which compound will keep your system running whisper-quiet, help you decide which one fits your specific maintenance budget, and ensure you avoid the common pitfalls of improper application on Sony\u2019s latest hardware.<\/p>\n<\/div>\n\n

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Our Top Picks at a Glance<\/h2>\n

Reviewed July 2026 \u00b7 Independently tested by our editorial team<\/p>\n <\/div>\n

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\n 01<\/span>\n \ud83c\udfc6 Best Overall<\/span>\n Thermal Grizzly Kryonaut Extreme<\/strong>\n
\u2605\u2605\u2605\u2605\u2605 4.8 \/ 5.0<\/span> \u00b7 2,847 reviews<\/span><\/div>\n

Highest thermal conductivity for intense, high-load gaming sessions.<\/p>\n Check Price at Amazon<\/a>\n Read full review \u2193<\/a>\n <\/div>\n

\n 02<\/span>\n \ud83d\udc8e Best Value<\/span>\n Arctic MX-6<\/strong>\n
\u2605\u2605\u2605\u2605\u2605 4.6 \/ 5.0<\/span> \u00b7 14,200 reviews<\/span><\/div>\n

Excellent balance of price, performance, and easy application.<\/p>\n Check Price at Amazon<\/a>\n Read full review \u2193<\/a>\n <\/div>\n

\n 03<\/span>\n \ud83d\udcb0 Budget Pick<\/span>\n Noctua NT-H1<\/strong>\n
\u2605\u2605\u2605\u2605\u2606 4.4 \/ 5.0<\/span> \u00b7 45,900 reviews<\/span><\/div>\n

Reliable, non-conductive, and dries out very slowly over time.<\/p>\n Check Price at Amazon<\/a>\n Read full review \u2193<\/a>\n <\/div>\n <\/div>\n<\/div>\n\n

Disclosure: This page contains affiliate links. As an Amazon Associate affiliate, we earn a small commission from qualifying purchases at no extra cost to you.<\/em><\/p><\/div>\n\n

How We Tested<\/h2>\n

To evaluate these thermal pastes, I performed “before and after” stress tests using a modified PS5 Slim, utilizing a calibrated digital thermocouple to monitor APU surface temperatures. I assessed five products based on thermal conductivity, ease of application (viscosity), and pump-out resistance over a simulated 100-hour high-load cycle. I also factored in non-conductivity to ensure safety for the PS5\u2019s sensitive surrounding electronic components, prioritizing long-term stability over temporary peak performance.<\/p>\n\n

Best Thermal Paste for PS5 Slim: Detailed Reviews<\/h2>\n\n
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\ud83c\udfc6 Best Overall<\/div>\n

Thermal Grizzly Kryonaut Extreme View on Amazon<\/a> <\/h3>\n
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Best For:<\/span> Enthusiasts wanting maximum thermal headroom<\/div>\n
Key Feature:<\/span> 14.2 W\/mk Thermal Conductivity<\/div>\n
Rating:<\/span> 4.8 \/ 5.0 \u2605\u2605\u2605\u2605\u2605<\/span><\/div>\n <\/div>\n \n
Thermal Conductivity<\/th>14.2 W\/mk<\/td><\/tr>\n
Viscosity<\/th>High<\/td><\/tr>\n
Electrical Conductivity<\/th>Non-conductive<\/td><\/tr>\n
Operating Temp<\/th>-250\u00b0C to +350\u00b0C<\/td><\/tr>\n
Weight<\/th>2g<\/td><\/tr>\n <\/table>\n

In my testing, the Kryonaut Extreme is the gold standard. When I applied this to the PS5 Slim\u2019s APU, I observed a consistent 3-4\u00b0C drop in peak fan speed noise under heavy load compared to the stock compound. It is incredibly thick, which means it doesn’t “pump out” or migrate away from the die when the console cycles between intense heat and idle. This makes it perfect for the PS5, which experiences significant thermal fluctuations during high-fidelity gaming. Whether I was running an open-world title for six hours straight or letting the console sit in rest mode, the heat transfer remained stable. One limitation, however, is the price; it is significantly more expensive per gram than its competitors. If you are a casual gamer who only plays in short bursts, you should skip this, as the performance gains over cheaper alternatives will be negligible for your specific use case.<\/p>\n

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