- Home
- Products
- Power & Cooling
- Thermalright

Thermalright AXP90 X36 Low Profile ITX CPU Cooler, 36mm Height, TL-9015 Slim PWM CPU Fan, Computer ITX Heatsink Cooler, for AMD:AM4 AM5/Intel LGA1150/1151/1200/1700/1851
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
This 36mm tall, 4x6mm AGHP heatpipe air cooler with a 92mm PWM fan is for compact ITX builds needing quiet cooling for CPUs up to a Ryzen 5 5600X.
This cooler is a strong fit for compact ITX systems where the 36mm total height is a critical constraint. Its 4x6mm AGHP heatpipes and 92mm fan provide adequate cooling for CPUs like the Ryzen 5 5600X without overclocking, while maintaining a quiet noise level of ≤22.4dBA.
If you need to cool a higher TDP CPU or plan to overclock, look for coolers with a greater height and more heatpipes, or consider AIO liquid cooling solutions.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Its 36mm total height allows it to fit into extremely compact ITX and HTPC cases.
- Features four 6mm AGHP heatpipes designed to maintain consistent performance regardless of PC orientation.
- The 92mm TL-9015 PWM fan operates at a whisper-quiet noise level of ≤22.4dBA.
- Provides up to 42.58 CFM airflow, which is effective for its slim profile.
- Supports a wide range of sockets including AMD AM4/AM5 and Intel LGA1150/1151/1200/1700/1851.
- Constructed with nickel plating for corrosion and acid resistance, enhancing durability.
Cons
- One user reported the fan failing after a few months of use, requiring a replacement.
- The 3.6 watts power consumption (likely fan power) might indicate limitations for higher TDP CPUs.
- Cooling capacity is restricted to lower to mid-range CPUs, as it's a low-profile design.
Dimension Scores
The 4x6mm AGHP heatpipes and 42.58 CFM airflow are effective for its 36mm height, handling a Ryzen 5 5600X without overclocking below 60°C.
With a maximum noise level of ≤22.4dBA, it's exceptionally quiet for a CPU cooler.
While it features nickel plating and secondary reflow soldering, a reported fan failure after a few months brings the overall quality score down.
As a compact air cooler, cable management is minimal, primarily involving the single 4-pin PWM fan cable, which is standard.
Best For
- Mini-ITX builds with strict 36mm CPU cooler height restrictions
- Home Theater PCs (HTPCs) where quiet operation is a priority
- Systems using lower to mid-range CPUs like a Ryzen 5 5600X without overclocking
Not Recommended For
- High-end CPUs with high thermal design power (TDP)
- Overclocked systems that generate significant heat
- Users who prioritize maximum cooling performance over compact size
Watch Out For
- The 92mm PWM fan has been reported to fail after a few months of operation, though CPU over-temperature protection prevented system damage.
- Despite the 'all metal platform' and 'secondary reflow soldering process', the fan component itself might be a weak point.
- While it includes thermal paste, you might need to reapply it if you replace the fan due to failure.
Full Specifications
| UPC | 742346951874 |
| ASIN | B097DTVFQQ |
| Brand | Thermalright |
| Voltage | 12 Volts |
| Wattage | 3.6 watts |
| Material | Copper |
| Item Weight | 14.4 ounces |
| Noise Level | 22.4 Decibels |
| Manufacturer | Thermalright |
| Cooling Method | Air |
| Number of Items | 1 |
| Air Flow Capacity | 42.58 Cubic Feet Per Minute |
| Item model number | AXP90 X36 |
| Compatible Devices | Desktop |
| Product Dimensions | 3.74"L x 3.7"W x 0.83"H |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 2700 RPM |
What Buyers Say
The most surprising feedback is a specific user reporting the fan dying after only a few months, which is a significant concern for longevity, though their CPU's over-temperature protection worked. Despite this, users generally find it effective for its intended purpose: cooling lower-power CPUs in extremely tight ITX cases. The cooler's low noise output is frequently mentioned, making it suitable for quiet builds. Its ability to keep a Ryzen 5 5600X below 60°C, even with an aggressive fan curve, suggests decent thermal performance for its size.
“Man, this thing is tiny and actually keeps my 5600X cool enough for my mini build, but then the fan just quit after like 4 months, seriously annoying!”
Common Praise
- Fits perfectly in cases with very limited CPU cooler clearance due to its 36mm height.
- Operates very quietly, with noise levels at or below 22.4dBA.
- Provides adequate cooling for CPUs like the Ryzen 5 5600X without overclocking.
- The AGHP heatpipe technology helps maintain cooling efficiency in various orientations.
- Includes thermal paste, so you don't need to buy it separately.
Common Complaints
- The included 92mm fan has been reported to fail after a few months of use.
- Not suitable for high-TDP CPUs or heavy overclocking due to its compact design.
- Installation can be tricky in extremely cramped ITX cases.
Ownership Tips
- The fan's longevity might be a gamble; consider having a spare 92mm slim fan on hand.
- Even with a fan failure, the CPU's built-in thermal protection should prevent damage.
- The cooler's low profile means it won't interfere with RAM or VRM heatsinks in most ITX boards.
- The nickel plating holds up well against corrosion over time.
- The included thermal paste is sufficient for initial installation.
Frequently Asked Questions
What is the actual height of this CPU cooler?
The Thermalright AXP90 X36 has a total height of 36mm, making it suitable for very compact ITX cases.
What size is the fan included with this cooler?
It comes with a 92mm TL-9015 Slim PWM fan.
Is this cooler compatible with Intel's LGA1700 or AMD's AM5 sockets?
Yes, it supports both Intel LGA1700/1851 and AMD AM4/AM5 sockets, among others.
How quiet is this cooler?
The included 92mm fan has a maximum noise level of ≤22.4dBA, which is considered very quiet.
Can this cooler handle a high-performance CPU?
It's designed for low-profile builds and is best suited for lower to mid-range CPUs without overclocking. A user reported it keeping a Ryzen 5 5600X below 60°C.
Buying Guide
When you're looking at low-profile CPU coolers like this, you're usually trying to squeeze a PC into a really small case. The most important thing is the cooler's total height – if it's too tall, your side panel won't close. You also need to match the cooler's capacity to your CPU's heat output; a tiny cooler won't handle a hot, overclocked chip. Don't forget about noise, especially if it's going in a living room HTPC.
Total Height (36mm)
This is the absolute maximum vertical space the cooler will occupy from the CPU surface. Think of it like the height of a small soda can; if your case has less room than that, it won't fit. It's crucial for ITX cases that often have very limited clearance.
Heatpipes (4x6mm AGHP)
Heatpipes are like tiny, super-efficient thermal highways that move heat away from your CPU to the fins. More heatpipes, or thicker ones, generally mean better heat transfer. AGHP means it works well even if your PC isn't sitting perfectly upright, which is a neat trick for small builds.
Noise Level (≤22.4dBA)
This measures how loud the fan gets. Lower numbers mean quieter operation. For reference, 20-30dBA is often described as a whisper or a quiet room. If your PC is going in a bedroom or living room, a low dBA is a big deal.
CFM (Cubic Feet per Minute)
This tells you how much air the fan can move. Higher CFM means more air is pushed through the heatsink, which generally leads to better cooling. For a small fan, 42.58 CFM is a respectable amount of airflow.
Alternatives
If this cooler's 36mm height isn't enough cooling for your CPU, search for low-profile coolers with heights between 45mm and 65mm, or consider liquid coolers if your case supports a radiator.



