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Item #:
221148132
Arctic Silver 5 High-Density Polysynthetic Silver Thermal Compound AS5-3.5G
Item #:
221148132
HKD 107
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Experience 3 to 12 degrees centigrade lower CPU temperatures with Arctic Silver 5’s advanced thermal transfer technology!
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What Stands Out
High Thermal Conductivity
Arctic Silver 5 offers superior thermal conductivity due to its polysynthetic silver formulation, ensuring efficient heat transfer from CPU/GPU to heatsinks, resulting in improved performance and longevity of your components.
Non-Conductive Formula
Unlike many thermal pastes, Arctic Silver 5 is designed to be non-conductive, minimizing the risk of short circuits, making it an ideal choice for users concerned about safety and reliability during application.
Enhanced Durability
With a long-lasting formula that cures over time, Arctic Silver 5 maintains excellent thermal performance for years, providing consistent cooling solutions and reducing the need for frequent reapplication.
Product Details
| Best Seller Ranking | #1 in Thermal Compound / Grease |
| Brand | Arctic Silver |
| Model | AS5-3.5G |
| Part Number | AS5-3.5G |
| Volume / Net Weight | 3.5g |
| Long Term Operating Temperature | -50 to 130 C |
| Specifications | Average Particle Size:rn< 0.49 micron < 0.000020 inchrnrnExtended Temperature Limits:rnPeak: -50 Celsius Degree to >180 Celsius Degree rnLong-Term: -50 Celsius Degree to 130 Celsius DegreernrnPerformance:rn3 to 12 degrees centigrade lower CPU full load core temperatures than standard thermal compounds or thermal pads when measured with a calibrated thermal diode imbedded in the CPU core.rnrnCoverage Area:rnA 3.5 gram syringe contains enough compound to cover at least 15 to 25 small CPU cores, or 6 to 10 large CPU cores, or 2 to 5 heat plates. At a layer 0.003"thick, the 3.5 gram syringe will cover approximately 16 square inches. (1.2 x 12745847330993 x 40.6 cm) |
| Features | Three unique shapes and sizes of pure silver particles to maximize particle-to-particle contact area and thermal transfer.rnContains over 88% thermally conductive filler by weight. These thermally-enhanced ceramic particles improve the compound's performance and long-term stability.rnEnsure the best physical contact between the heatsink and the CPU core.rnWill not separate, run, migrate, or bleed. |
| First Listed on Newegg | March 15, 2022 |
Who Should Buy?
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Gamers
High-performance cooling for gaming rigs ensures optimal thermal management under heavy loads during intense sessions.
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Overclockers
Ideal for users who push their CPUs and GPUs to higher limits, requiring superior thermal conductivity for stability.
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DIY Builders
Perfect for enthusiasts assembling custom PCs who need a reliable and effective thermal compound for their builds.
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Budget Users
Individuals looking for lower-cost thermal solutions may find this product too expensive for basic cooling needs.
Product Description
Arctic Silver 5 High-Density Polysynthetic Silver Thermal Compound AS5-3.5G
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How long does it take for Arctic Silver 5 to reach peak performance?
Answer: It takes up to 200 hours and several thermal cycles to achieve maximum thermal performance. -
Question:
Is Arctic Silver 5 safe to use around electrical components?
Answer: Yes, while it is not electrically conductive, it should be kept away from electrical traces due to its slightly capacitive nature. -
Question:
How much coverage can I expect from a single syringe?
Answer: The 3.5-gram syringe can cover 15 to 25 small CPU cores or 6 to 10 large CPU cores.
Arctic Silver Editorial Review
The Arctic Silver 5 High-Density Polysynthetic Silver Thermal Compound (AS5-3.5G) has garnered significant acclaim among computer enthusiasts and DIY builders alike. With a Consistent reputation built over numerous positive reviews, this thermal paste is frequently cited as a go-to choice for its reliable performance. Customers report that Arctic Silver 5 stands out in a crowded market of thermal compounds, often returning to it after experimenting with various alternatives. One user noted they've used it across approximately 30 builds over three years, highlighting the longevity and reliability of a single tube. Many users appreciate that it effectively lowers CPU temperatures, providing modest but noticeable improvements in thermal performance compared to other pastes. Application instructions are straightforward, and users recommend following them closely for optimal results. An interesting tip shared by customers is to store the tube with the tip facing down to avoid any separation issues, ensuring the product is ready to use when needed. Users have shared success stories, reporting temperatures that idle around 30°C and peak at 50°C under load with certain CPU configurations, which speaks to the compound's efficacy. Overall, Arctic Silver 5 is well-received for its performance, reliability, and ease of use, making it a compelling choice for both casual users and experienced builders. **
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Pros
- Highly reliable with a strong track record of positive reviews.
- Effective in lowering CPU temperatures during operation.
- Long-lasting; suitable for several applications and recommended to be replaced every five years.
- Clear application instructions that users find easy to follow.
Cons
- Minor temperature improvements are reported; may not be significant compared to some premium alternatives.
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
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Roxy
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“Great products and services”
17 April 2026 · via Trustpilot
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Khushi
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“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
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kritika
Verified buyer
“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
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Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
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Important information
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HKD 107
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Features & Benefits
- Reduces CPU temperatures by 3 to 12 degrees Celsius compared to standard compounds.
- Contains 99.9% pure silver for superior thermal conductivity.
- Non-electrically conductive for safer application around components.
- Comes in a 3.5-gram syringe, covering numerous CPU cores.
- Engineered for long-term stability and performance enhancement.
- Easy application with controlled viscosity for perfect fitting.
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