Alphacool
Alphacool Apex Thermal Pad Soft 16W/mk 120x20x0.5mm
Best high-performance thermal solution for custom PC cooling enthusiasts.
Discover the Alphacool Apex Thermal Pad Soft 16W/mk, Alphacool's most powerful thermal interface material for superior heat dissipation from critical electronic components. This silicone-based, ultra-soft pad offers exceptional compressibility, allowing it to perfectly conform to surfaces and bridge microscopic gaps for significantly improved heat transfer. Its formulation minimizes the risk of silicone bleeding, enhancing long-term reliability. Featuring excellent electrical insulation, this versatile dark grey pad is ideal for a wide array of applications, including servers, motherboards, and mobile devices, ensuring dependable cooling performance where it matters most.
$43.99
Owner Satisfaction
4.6
/ 5
Category Rank
528
/ 3597
#528 in Computer System Cooling Parts
Price vs Category Average
-71%
Below average
Thermal Conductivity
16.610
/ W/mK (±%)
Who it's for
- Overclockers pushing high-performance hardware to its thermal limits
- System builders working with components that have uneven contact surfaces
- Beginners wanting a clean, foolproof installation process
Who should skip it
- Budget-conscious builders looking for cost-effective cooling solutions
- Users needing versatile pads for varied component gap sizes
- Performance enthusiasts prioritizing absolute lowest temperatures on direct dies
Performance breakdown
Thermal Conductivity
Industry-leading 16.6 W/mK rating handles extreme heat loads with ease.
Surface Conformity
Ultra-soft material bridges microscopic gaps for perfect component contact.
Material Longevity
Advanced formulation effectively prevents messy silicone bleeding over time.
Electrical Safety
High dielectric breakdown voltage ensures safe operation near sensitive circuitry.
Thermal Versatility
Wide operating temperature range suits everything from servers to mobile devices.
Installation Flexibility
Soft texture allows for easy cutting and precise application during assembly.
Key Specs
Thermal Conductivity
16.6 W/mK (±10%)
Dimensions (L x W x H)
120 x 20 x 1mm
Hardness
65 (Shore 00) (±5)
Working temperature
-50 to ~150°C
Flame Rating
V-0
Dielectric Breakdown Voltage
5 KV/mm (±10%)
Density
3.6 g/cm³ (±10%)
Color
dark grey
Features
- Powerful silicone-based ultra-soft thermal pad
- Optimal compressibility adapts to surfaces
- Significantly improves heat transfer efficiency
- Reduced risk of silicone bleeding for longevity
- Excellent electrical insulation properties
- Versatile application across many devices
- Low hardness ensures surface conformity
- Reliable heat dissipation capability
What customers say
The Alphacool Apex Thermal Pad, especially the 16W/mk soft variant, is highly regarded by performance builders for its exceptional thermal conductivity. Users report significant temperature reductions, often five to ten degrees Celsius, on components like VRAM and VRMs. A key benefit is the pad's superior conformability, which ensures excellent surface contact even on imperfect dies, maximizing heat transfer efficiency. While this high performance is valued, reviewers note the material is delicate and sticky, requiring careful handling during cutting and placement to avoid damage. Despite the premium cost, the consensus is that the substantial thermal gains fully justify the investment for overclockers seeking maximum cooling headroom.
Know before you buy
The Apex Soft pad features a Shore 00 hardness rating of 65, making it significantly more pliable than standard thermal pads. This allows it to compress easily and conform to irregular surfaces, ensuring better contact and heat transfer between components.
Yes. The pad is designed with excellent electrical insulation properties and a dielectric breakdown voltage of 5 KV/mm, making it safe for use on motherboards, GPUs, and other sensitive electronic circuitry.
Alphacool engineered this pad specifically to minimize silicone bleeding. Its stable formulation ensures that the material maintains its integrity over time, preventing residue from leaking onto your components.
Absolutely. It is rated for a wide working temperature range of -50°C to 150°C and carries a V-0 flame rating, making it robust enough for high-performance servers and overclocked systems.
Thermal pad thickness is critical; if the pad is too thick, it may prevent your heatsink from making proper contact with the chip, and if it is too thin, it won't bridge the gap. You should measure the existing gap between your component and the heatsink using calipers to ensure a 1mm pad provides the correct amount of compression.
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$44