Noctua
Noctua NT-H1 3.5g SW Edition, Thermal Computer Paste with Spatula and Cleaning Wipes
Bottom line: The Noctua NT-H1 3.5g SW Edition: 3.5g covers roughly 15 AM4/LGA1700 repastes, or about 20 on LGA1200; main trade-off: only about 3 applications on a Threadripper TR4-size die.
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Pros & Cons
Pros
- ✓ 3.5g covers roughly 15 AM4/LGA1700 repastes, or about 20 on LGA1200
- ✓ Spatula and three NA-CW1 wipes included, so no separate paste remover needed
- ✓ Rated for up to 5 years of service life on the CPU or GPU
- ✓ Non-conductive compound spanning CPUs, GPUs, PS5, Xbox and laptop repastes
Cons
- ✗ Only about 3 applications on a Threadripper TR4-size die
- ✗ Not electrically conductive, so it trails liquid metal on peak heat transfer
- ✗ 3-year recommended storage limit, so stockpiling tubes wastes paste
- ✗ Three wipes run out faster than the paste does on multi-build use
Manufacturer description
Noctua's NT-H1 has been the reference point for enthusiast thermal compound for years, and this SW Edition packages the same 3.5g tube with the two things people usually forget to buy: a spreading spatula and three NA-CW1 cleaning wipes, so you can strip the old paste off a cooler and reapply in one sitting. The compound itself carries more than 150 awards and recommendations, and it moves heat from a CPU or GPU die into the heatsink well enough to cut temperatures meaningfully against the stock paste pre-applied on most coolers. It works across air and liquid setups, DIY or AiO, on AMD…
SpecPicks Verdict
SpecPicks scored Noctua NT-H1 3.5g SW Edition using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Noctua's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How many times can I use a 3.5g tube?
Noctua rates the 3.5g pack at roughly 3 to 20 applications depending on die size: about 3 for Threadripper TR4, about 15 for AM4 or LGA1700, and about 20 for LGA1200.
Do I need to buy a thermal paste cleaner separately?
No. The SW (Spatula & Wipes) Edition includes three NA-CW1 cleaning wipes plus a spatula, so no extra thermal paste remover is required.
Will this work on my PS5 or laptop?
Yes. Noctua lists NT-H1 for AMD Ryzen and Intel Core CPUs, AMD Radeon and Nvidia GeForce GPUs, PS4/PS5, Xbox and laptops, with air or liquid coolers.
How long does NT-H1 last before I need to repaste?
Noctua's recommended usage time on the CPU or GPU is up to 5 years, with a recommended storage time of up to 3 years for an unused tube.
Is it actually better than the paste pre-applied on my cooler?
Noctua states NT-H1 can significantly lower temperatures compared to stock pastes, and the compound has collected more than 150 awards and recommendations.
Key Features
- Renowned premium-grade thermal compound for optimal heat transfer from the CPU or GPU to the heatsink; more than 150 awards and recommendations
- SW (Spatula & Wipes) Edition with spatula for easy spreading and three NA-CW1 cleaning wipes (no extra thermal paste cleaner or thermal paste remover required)!
- For air and liquid coolers (DIY/AiO), can significantly lower temperatures compared to stock pastes on AMD Ryzen and Intel Core CPUs, AMD Radeon and Nvidia GeForce GPUs, PS4/PS5, Xbox, laptops, etc.
- Trusted Noctua quality with excellent long-term stability: recommended storage time up to 3 years, recommended usage time on the CPU or GPU up to 5 years
- 3.5g pack for around 3-20 applications (depending on CPU size, e.g. ~3 applications for TR4, ~15 for AM4 or LGA1700, ~20 for LGA1200)
Full Specifications
| Brand | Noctua |
|---|---|
| Model | NT-H135g |
| Weight | 3.5g |
| CPU Socket | Multiple Sockets (AM4, LGA1700, LGA1200, TR4, etc.) |
| Unit Count | 1 Count |
| Part Number | NT-H135g |
| Compatibility | PS5, PS4, Xbox |
| Item Dimensions L x W x H | 2.76"L x 1.18"W x 6.18"H |
| Cooler Heatsink Compatibility | AMD Ryzen, Intel Core, AMD Radeon, Nvidia GeForce, PS4/PS5, Xbox, Laptops |
| Global Trade Identification Number | 09010018201345 |
Ready to buy?
Noctua NT-H1 3.5g SW Edition, Thermal Computer Paste with Spatula and Cleaning Wipes is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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