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Thermalright AXP90 X47 Full Low Profile CPU Cooler, vs Thermalright LGA1851 CPU Contact Frame - Optimized

Updated August 2026 — Thermalright AXP90 X47 Full Low Profile CPU Cooler, leads on airflow and height.

The Thermalright AXP90 X47 offers superior cooling performance and versatility, making it the better choice for compact builds. The LGA1851 CPU Contact Frame is a valuable accessory but serves a different purpose.

Why Thermalright AXP90 X47 Full Low Profile CPU Cooler, is better

Cooling Performance

AXP90 X47 has a 92mm PWM fan with 42.58 CFM airflow.

Versatility

Compatible with multiple Intel and AMD sockets.

Build Quality

Features a pure copper base for better heat conductivity.

Why Thermalright LGA1851 CPU Contact Frame - Optimized is better

Price

LGA1851 is significantly cheaper at $9.99.

Specialization

Designed specifically for Intel's LGA 1851 sockets.

Installation Tools

Includes an L-shaped screwdriver for easy setup.

Overall score

Thermalright AXP90 X47 Full Low Profile CPU Cooler,
85
Thermalright LGA1851 CPU Contact Frame - Optimized
65

Specifications

SpecThermalright AXP90 X47 Full Low Profile CPU Cooler,Thermalright LGA1851 CPU Contact Frame - Optimized
Cooling TypeAirN/A
MaterialCopperAluminum
Socket CompatibilityLGA 1150/1700LGA 1851
Fan SpeedPWMN/A
InstallationEasyEasy

Dimension comparison

Thermalright AXP90 X47 Full Low Profile CPU Cooler,Thermalright LGA1851 CPU Contact Frame - Optimized

Overview of the Thermalright AXP90 X47 Full Low Profile CPU Cooler

The Thermalright AXP90 X47 Full Low Profile CPU Cooler is designed for users who need an efficient cooling solution in compact spaces. With a total height of only 47mm, it is ideal for smaller cases. This cooler incorporates a pure copper base and features a 92mm PWM fan for optimal heat dissipation and low noise levels, making it a strong contender for those building small form factor PCs. Priced at $33.99, it offers a well-rounded solution for various Intel and AMD sockets.

Overview of the Thermalright LGA1851 CPU Contact Frame

The Thermalright LGA1851 CPU Contact Frame is a specialized accessory aimed at enhancing CPU stability and contact pressure for Intel's 15th generation processors. This product is priced at $9.99, making it significantly more affordable than the cooler. Its design focuses on preventing CPU warping and overheating by providing a secure fit, which is crucial for maintaining performance in high-demand scenarios. The frame is compatible with LGA 1851 sockets and includes necessary installation tools, setting it apart as a practical upgrade for enthusiasts.

Cooling Performance Comparison

The Thermalright AXP90 X47 cooler excels in cooling performance with its four heat pipes and a 92mm PWM fan that delivers airflow of 42.58 CFM while operating at a noise level of just 22.4 dB(A). This combination ensures effective heat transfer from the CPU, which is particularly beneficial during intensive tasks like gaming or rendering. In contrast, the LGA1851 CPU Contact Frame does not perform any cooling itself but rather aids in maintaining optimal contact pressure for the CPU, which can indirectly contribute to better thermal performance by preventing warping.

Design and Build Quality

The Thermalright AXP90 X47 is built with a low-profile design, making it suitable for compact builds. Its pure copper base enhances thermal conductivity, while the plating anti-oxidation layer adds durability. On the other hand, the LGA1851 CPU Contact Frame is made from an all-aluminum construction, which is durable yet lightweight. Its anodized finish helps resist scratches and wear. While both products exhibit high-quality construction, the AXP90 X47 offers more in terms of direct functionality related to cooling.

Compatibility and Installation

The Thermalright AXP90 X47 supports a wide range of CPU sockets, including Intel's LGA 1150, 1151, 1200, and 1700, as well as AMD's AM4 and AM5. This makes it a versatile choice for various builds. Installation is straightforward, thanks to its compact size and included components. The LGA1851 CPU Contact Frame, however, is specifically designed for Intel's LGA 1851 sockets, making it less versatile. It includes an L-shaped screwdriver and screws for easy setup, but its compatibility is limited to a specific CPU generation.

Price Point Analysis

The Thermalright AXP90 X47 is priced at $33.99, while the LGA1851 CPU Contact Frame comes in at just $9.99. This means that the cooler is about 240% more expensive than the contact frame. However, the price difference reflects their distinct roles in a computer build; the AXP90 X47 serves as a complete cooling solution, whereas the LGA1851 is a specialized accessory aimed at enhancing CPU stability. Depending on your needs, the investment in the cooler may offer better long-term benefits.

Target Audience

The Thermalright AXP90 X47 is tailored for PC builders seeking effective cooling solutions within compact cases. Its combination of performance and noise efficiency makes it an ideal choice for gamers and professionals who demand reliability during heavy workloads. Meanwhile, the Thermalright LGA1851 CPU Contact Frame targets enthusiasts who own compatible Intel CPUs and want to ensure optimal performance by preventing warping. Each product serves a different segment of the market, catering to specific user requirements.

Which should you buy?

Ultimately, the decision between the Thermalright AXP90 X47 Full Low Profile CPU Cooler and the Thermalright LGA1851 CPU Contact Frame hinges on your specific needs. If you require a high-performance cooling solution for a compact build, the AXP90 X47 is the clear winner with its impressive cooling capabilities and broad compatibility. However, if you're looking for an affordable way to improve the stability of your Intel CPU and you own a compatible model, the LGA1851 CPU Contact Frame offers exceptional value at a lower price point.