6 Best Alternatives to the THERMALRLGHT Thermalright TR Assassin X (2026)
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The Thermalright TR Assassin X stands out in the market as a compact 120mm air cooler with a unique digital display. It offers solid ARGB lighting and supports modern sockets like LGA 1700 and AM5. However, you might seek thermalrlght thermalright tr assassin x alternatives for specific reasons. Perhaps you need a different cooler height for your case. Maybe you prefer a white color scheme or more heat pipes for higher thermal loads. Some users may also want to avoid the digital screen requirement or seek a simpler fan interface.
We selected these alternatives because their specifications overlap with the original model. Each option shares key features like single 120mm fans, ARGB lighting, and compatibility with major CPU platforms. We focused on products that maintain similar physical dimensions and mounting standards. This ensures that any swap will fit your existing case and motherboard setup without major modifications. The list covers variations in heat pipe count, tower design, and aesthetic choices. You can compare these specs to find the best fit for your build requirements.
Our top pick: Thermalright Assassin X 120R Digital ARGB Black.
How the alternatives compare
Thermalright Assassin X 120R Digital ARGB Air Cooler
This model shares the same digital ARGB interface and socket support as the original. It features four heat pipes for efficient heat transfer. The primary difference lies in the physical dimensions. This unit is significantly lighter at 3.53 ounces. Its compact footprint makes it easier to fit in tight spaces. You get the same clear CPU temperature monitoring via the 9-pin USB connection. If you prefer a lighter build without sacrificing the digital display, this is a direct alternative. The cooling performance remains consistent with the original Assassin X design. It suits users who want identical features in a slightly different package.
Thermalright Assassin X 120R Digital ARGB
This version also includes the digital ARGB display and supports modern sockets like AM5 and LGA 1851. It maintains the single-tower design for compact cases. The main distinction is in the overall dimensions. This cooler measures 4.72 inches in length. It offers the same practical monitoring for system stats. You retain the ability to view CPU data directly on the heatsink. The cooling capacity is tailored for mid-range builds. It is ideal if you value visible system information over maximum thermal headroom. The aesthetic remains black with ARGB lighting. It provides a reliable alternative for those who want the digital feature without changing their socket compatibility.
Thermalright Assassin X 120 White ARGB
This cooler shifts to a white color scheme while keeping ARGB lighting. It uses four heat pipes for heat dissipation. The height is reduced to 2.8 inches, making it suitable for cases with limited clearance. It supports the same modern sockets as the original. You give up the digital display in favor of a more traditional aesthetic. The airflow is optimized for compact builds. This is a strong choice if you need a white-themed PC with restricted case height. It prioritizes low noise and aesthetics over maximum cooling performance. The compact size ensures compatibility with smaller chassis. It fits users who value visual consistency in their build.
Thermalright Burst Assassin 120 ARGB
This model increases the heat pipe count to six for better thermal performance. It retains the single-tower design and ARGB lighting. The dimensions are slightly different, with a height of 6 inches. It supports the same socket lineup as the original. You gain more cooling capacity for medium-sized cases. The digital display is not included in this version. It suits users who prioritize value and raw cooling power over unique aesthetics. The six heat pipes help manage heat more effectively. It is a reliable option for standard gaming builds. The ARGB lighting adds visual appeal without the complexity of a digital screen. It offers solid performance for mid-range processors.
Thermalright Assassin King 120 SE White ARGB
This cooler features five heat pipes and a white color scheme. It includes ARGB lighting for visual customization. The height is 2.87 inches, making it compact for most cases. It supports the same modern sockets as the original. You lose the digital display but gain a white aesthetic. The five heat pipes provide efficient heat transfer for mid-range CPUs. It is ideal for users building a white-themed PC. The single-tower design ensures compatibility with standard cases. It offers quiet operation and reliable cooling performance. This alternative suits those who prefer white components and do not need the digital temperature readout. It balances aesthetics with practical cooling needs.
Thermalright Assassin King 120 White ARGB
This model also uses five heat pipes and features a white color with ARGB lighting. It supports the same socket compatibility as the original Assassin X. The height is 5.83 inches, which is taller than the original. It provides reliable single-tower cooling for mid-range processors. You give up the digital display for a more traditional look. The white aesthetic is consistent with modern build themes. It offers quiet operation and efficient heat dissipation. This cooler is suitable for users who prioritize aesthetics and standard cooling performance. It fits well in cases with adequate height clearance. The five heat pipes ensure effective thermal management without the added complexity of a digital interface.
Quick picks
Our 7 picks
Thermalright Assassin X 120R Digital ARGB Black
Best for: Users with 9-pin USB headers wanting digital display
- Socket Compatibility
- LGA1700/1851/1200/1150/1151, AM4/AM5
- Cooler Height
- 151mm
- Fan Size
- 120mm
- Fan Speed
- 2000 RPM
- Lighting
- ARGB
- Color
- Black
View on Amazon: Thermalright Assassin X 120R Digital ARGB Black Affiliate link
This 120mm air cooler features a 2000 RPM PWM fan and a digital display powered by a dedicated 9-pin USB header. It reaches 2.63 inches of water pressure and moves 70.84 CFM of air. The 151mm height fits most cases. It supports LGA 1851, 1700, and AM5 sockets. You get quiet operation at 29.8 dB with ARGB lighting.
Pros
- 2000 RPM PWM fan speed
- Digital screen via 9-pin USB
- 2.63 inches H2O wind pressure
- Supports LGA 1851 and AM5
Cons
- Requires a specific 9-pin USB motherboard header
- 151mm height may block tall RAM
- Single 120mm fan limits max cooling
Good fit if
- You want a unique digital display
- You have a motherboard with a 9-pin USB header
- You need LGA 1851 support
Skip if
- Your motherboard lacks a 9-pin USB header
- You need dual 120mm fans
- You prefer a standard 5V ARGB setup
Verdict: Thermalright Assassin X 120R Digital ARGB offers a distinct digital interface for users with compatible motherboards. It suits builders who value unique aesthetics alongside solid 120mm cooling performance.
Thermalright Assassin X 120R Digital ARGB Air Cooler
Best for: Users wanting visible CPU temps via USB
- Socket Compatibility
- AM4, AM5, LGA 1700/1851/1150/1151/1200
- Cooler Height
- 151 mm
- Heat Pipes
- 4
- Fan Speed
- 2000 RPM
- Lighting
- ARGB
- Color
- Black
View on Amazon: Thermalright Assassin X 120R Digital ARGB Air Cooler Affiliate link
The Thermalright Assassin X 120R Digital ARGB is a single-tower air cooler with a 12cm PWM fan. It features four 6mm heat pipes and reaches 2000 RPM. The unit includes a digital screen powered by a 9-pin USB header. Its 151mm height fits most cases. This cooler suits users who want visible performance metrics and synchronized RGB lighting without complex software setups.
Pros
- 4x6mm heat pipes with AGHP technology
- 12cm PWM fan up to 2000 RPM
- Built-in digital screen via 9-pin USB
- 151mm height for broad case compatibility
- 5V 3-pin ARGB synchronization
Cons
- Requires motherboard 9-pin USB header for screen
- Single fan limits peak cooling potential
- Digital screen needs specific TRCC software
Good fit if
- You want a visible temperature readout on the cooler
- You need 151mm height for your case
- You prefer direct USB power for the display
Skip if
- Your motherboard lacks a 9-pin USB header
- You need dual-fan cooling for high TDP CPUs
- You want a cooler without digital displays
Verdict: The Thermalright Assassin X 120R Digital ARGB offers clear cooling data and solid airflow for mid-range builds. It fits users who value transparent performance monitoring and standard ARGB integration.
Thermalright Assassin X 120R Digital ARGB
Best for: users wanting visible CPU stats on a single tower
- Socket Compatibility
- AM4, AM5, LGA 1700/1851/1150/1151/1200
- Heat Pipes
- 4
- Tower Design
- Single-Tower
- Fan Size
- 120 mm
- Fan Speed
- 2000 RPM
- Lighting
- ARGB
View on Amazon: Thermalright Assassin X 120R Digital ARGB Affiliate link
This single-tower air cooler features a 120 mm fan running at 2000 RPM and four 6 mm heat pipes. It includes a digital top cover that displays real-time CPU temperature and usage data. The AGHP 4th generation pipes improve heat transfer. It fits Intel LGA 1700/1851 and AMD AM4/AM5 sockets. You get clear system monitoring without extra software overhead.
Pros
- Digital top cover shows CPU temperature and usage
- 4x6mm AGHP heat pipes for efficient heat transfer
- 2000 RPM PWM fan with S-FDB bearing
- Compatible with Intel LGA 1851 and AMD AM5
Cons
- Single-tower design limits cooling capacity for high-end chips
- 120 mm fan size restricts airflow compared to dual-tower units
- Digital display requires TRCC software for full configuration
Good fit if
- You want real-time CPU stats on the cooler
- You use Intel LGA 1851 or AMD AM5 sockets
- You prefer a low-profile single-tower build
Skip if
- You need dual-tower cooling for overclocking
- You want a larger 140 mm fan for silence
- You prefer a minimalist look without a display
Verdict: Thermalright Assassin X 120R Digital ARGB offers practical monitoring for mid-range builds. It suits users who value visible system data over maximum thermal headroom.
Thermalright Assassin X 120 White ARGB
Best for: compact white builds with 148 mm clearance
- Socket Compatibility
- AM4, AM5, LGA 115X, 1200, 1700, 1851
- Cooler Height
- 148 mm
- Heat Pipes
- 4
- Fan Size
- 120 mm
- TDP Rating
- 125-225 W
- Fan Speed
- 1550 RPM
View on Amazon: Thermalright Assassin X 120 White ARGB Affiliate link
The Thermalright AX120 SE ARGB White is a single-fan air cooler designed for compact builds. It features a 120 mm fan running at 1550 RPM and uses four 6 mm heat pipes with AGHP technology. The cooler supports modern sockets including AM5 and LGA 1700. Its white finish and ARGB lighting suit matching aesthetics. It handles up to 225 W TDP while maintaining low noise levels.
Pros
- Four 6 mm heat pipes with AGHP technology
- 120 mm PWM fan with 1550 RPM speed
- Low noise level of 25.6 dB(A)
- Supports AM5 and LGA 1851 sockets
Cons
- Single fan limits cooling capacity compared to dual-fan models
- 148 mm height may not fit all cases
- No included thermal paste mentioned in data
Good fit if
- You need a white CPU cooler for your build
- You have a medium-sized case with 148 mm clearance
- You want ARGB lighting without RGB hub complexity
Skip if
- You require a dual-fan cooler for high TDP CPUs
- Your case height clearance is under 148 mm
- You prefer a black cooler over white
Verdict: Thermalright AX120 SE ARGB White is a compact white air cooler that fits users with limited case height and modern socket requirements. It suits builders who prioritize aesthetics and low noise over maximum cooling performance.
Thermalright Burst Assassin 120 ARGB
Best for: Standard gaming builds with medium cases
- Socket Compatibility
- AM4, AM5, LGA1700/1851/1150/1151/1200
- Cooler Height
- 154 mm
- Heat Pipes
- 6
- Tower Design
- Single-Tower
- Fan Size
- 120 mm
- Fan Speed
- 1550 RPM
View on Amazon: Thermalright Burst Assassin 120 ARGB Affiliate link
The Thermalright Burst Assassin 120 ARGB uses a single tower with six pure copper heat pipes and a 120mm PWM fan. It reaches 1550 RPM with 66.17 CFM airflow. The cooler stands 154mm tall and supports AM5 and LGA1700 sockets. You get ARGB lighting and quiet operation under 25.6 dB. It fits medium cases and handles standard desktop loads.
Pros
- Six pure copper heat pipes with AGHP technology
- 120mm PWM fan reaches 1550 RPM for steady cooling
- ARGB lighting adds visual customization to your build
- Supports modern AM5 and LGA1700/1851 sockets
Cons
- Single tower design limits heat dissipation for extreme loads
- 154mm height may block tall RAM modules
- No mention of software control for ARGB patterns
Good fit if
- You need a budget-friendly cooler for standard gaming PCs
- You have a medium-sized case with 154mm clearance
- You want ARGB lighting without complex setup
Skip if
- You plan to overclock heavily and need dual towers
- Your RAM is taller than 35mm and sits close to the socket
- You require silent operation below 20 dB under load
Verdict: Thermalright Burst Assassin 120 ARGB Single Tower offers reliable cooling with six heat pipes for users who prioritize value and aesthetics over extreme thermal performance.
Thermalright Assassin King 120 SE White ARGB
Best for: white-themed mid-range CPU cooling
- Socket Compatibility
- AM4, AM5, LGA 1700, 1851, 1200, 115X
- Cooler Height
- 148mm
- Heat Pipes
- 5
- Fan Size
- 120mm
- Fan Speed
- 1550 RPM
- Lighting
- ARGB
View on Amazon: Thermalright Assassin King 120 SE White ARGB Affiliate link
This 120mm air cooler features five heat pipes and a white ARGB fan. It reaches 1550 RPM with 66.17 CFM airflow. The 148mm height fits medium cases. It supports AM4, AM5, and LGA sockets. You get efficient cooling with low noise levels. The design suits builds needing white aesthetics.
Pros
- Five 6mm heat pipes with AGHP III technology
- 120mm PWM fan delivers 66.17 CFM max airflow
- White ARGB lighting for case aesthetics
- Supports modern Intel and AMD sockets
Cons
- Single fan limits heat dissipation compared to dual-fan models
- 148mm height restricts compatibility with tall RAM sticks
- Limited to 1550 RPM max fan speed
Good fit if
- You want a white-themed build component
- You need a cooler under 150mm tall
- You use an AM4 or LGA 1700 socket
Skip if
- You require dual-fan heat dissipation
- Your CPU case supports only low-profile coolers
- You need support for older LGA 2066 sockets
Verdict: Thermalright Assassin King 120 SE White ARGB offers solid single-fan performance for mid-range CPUs. It fits users prioritizing white aesthetics and medium-sized cases.
Thermalright Assassin King 120 White ARGB
Best for: White-themed mid-range builds
- Socket Compatibility
- AM4, AM5, LGA1700/1851/1150/1151/1200
- Cooler Height
- 148mm
- Heat Pipes
- 5
- Tower Design
- Single-Tower
- Fan Size
- 120mm
- Fan Speed
- 1550rpm±10%
View on Amazon: Thermalright Assassin King 120 White ARGB Affiliate link
This single-tower air cooler uses five copper heat pipes and a 120mm PWM fan to dissipate heat. It reaches 1550 RPM for 66.17 CFM airflow while staying under 25.6 dB. The unit stands 148mm tall and features white ARGB lighting. It fits modern Intel and AMD sockets. You get efficient cooling in a compact white build.
Pros
- Five pure copper heat pipes with AGHP III technology
- 120mm PWM fan reaches 1550 RPM for 66.17 CFM airflow
- Quiet operation at 25.6 dB maximum noise level
- White ARGB lighting for aesthetic customization
- Compatible with AM4, AM5, and LGA 1700/1851 sockets
Cons
- Single-tower design limits cooling capacity for high-end CPUs
- 148mm height requires verification for small form factor cases
- Fan speed is capped at 1550 RPM compared to 2000 RPM alternatives
Good fit if
- You need a white ARGB cooler for a matching build
- You have a standard ATX case with 148mm clearance
- You use a mid-range CPU that does not need dual towers
Skip if
- You require a dual-tower cooler for extreme overclocking
- Your case has less than 148mm CPU cooler clearance
- You prefer a cooler with a higher maximum fan speed
Verdict: Thermalright Assassin King 120 SE White ARGB delivers reliable single-tower cooling with quiet operation. It suits users building a white-themed PC with mid-range processors who value aesthetics and standard socket support.
Specifications side by side
| Spec | Thermalright Assassin X 120R Digital ARGB Black | Thermalright Assassin X 120R Digital ARGB Air Cooler | Thermalright Assassin X 120R Digital ARGB | Thermalright Assassin X 120 White ARGB | Thermalright Burst Assassin 120 ARGB | Thermalright Assassin King 120 SE White ARGB | Thermalright Assassin King 120 White ARGB |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | LGA1700/1851/1200/1150/1151, AM4/AM5 | AM4, AM5, LGA 1700/1851/1150/1151/1200 | AM4, AM5, LGA 1700/1851/1150/1151/1200 | AM4, AM5, LGA 115X, 1200, 1700, 1851 | AM4, AM5, LGA1700/1851/1150/1151/1200 | AM4, AM5, LGA 1700, 1851, 1200, 115X | AM4, AM5, LGA1700/1851/1150/1151/1200 |
| Cooler Height | 151mm | 151 mm | not stated | 148 mm | 154 mm | 148mm | 148mm |
| Heat Pipes | not stated | 4 | 4 | 4 | 6 | 5 | 5 |
| Tower Design | not stated | not stated | Single-Tower | not stated | Single-Tower | not stated | Single-Tower |
| Fan Size | 120mm | not stated | 120 mm | 120 mm | 120 mm | 120mm | 120mm |
| TDP Rating | not stated | not stated | not stated | 125-225 W | not stated | not stated | not stated |
| Fan Speed | 2000 RPM | 2000 RPM | 2000 RPM | 1550 RPM | 1550 RPM | 1550 RPM | 1550rpm±10% |
| Lighting | ARGB | ARGB | ARGB | ARGB | ARGB | ARGB | ARGB |
| Color | Black | Black | Black | White | BA120 ARGB | White | White |
| Features | Fan | Fan | Fan | Fan | Fan | Fan | Fan |
| Dimensions | 5.94 × 4.72 × 5.94 inches | 0.39 × 0.39 × 0.39 inches | 4.72 × 4.72 × 5.94 inches | 5.83 × 4.92 × 2.8 inches | 4.9 × 2 × 6 inches | 5.83 × 4.92 × 2.87 inches | 4.92 × 2.87 × 5.83 inches |
| Weight | not stated | 3.53 ounces | not stated | 1 pounds | 1.12 pounds | 1.4 pounds | 1.4 pounds |
| Model | not stated | AX120R D ARGB BLACK | not stated | AX120 SE ARGB WHITE-D2 | BA120 ARGB-D1 | AK120 SE WHITE ARGB-d2 | AK120 SE WHITE ARGB-d1 |
| Size | not stated | not stated | not stated | 4 Heat pies | 4 Heatpies | 5 Heat pies | 5 Heatpies |
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Frequently asked questions
Which Thermalright air cooler is best for white PC builds?
The Thermalright Assassin X 120 White ARGB is the top choice for white-themed systems. It features a compact single-tower design with four heat pipes. The cooler supports modern sockets including AM5 and LGA 1700. Its white finish complements aesthetic builds while providing solid cooling performance for mid-range CPUs.
Does the Thermalright Burst Assassin 120 have more heat pipes than the Assassin X?
Yes, the Thermalright Burst Assassin 120 includes six heat pipes. This exceeds the four heat pipes found in the standard Assassin X models. The additional heat pipes help manage thermal loads more effectively. It is a suitable upgrade for users seeking better heat dissipation in a standard single-tower form factor.
Are all listed alternatives compatible with AM5 sockets?
All seven listed alternatives support the AM5 socket. They also share compatibility with LGA 1700, LGA 1851, AM4, and older LGA sockets. This broad socket support ensures they fit most modern Intel and AMD motherboards. You can install any of these coolers on current generation platforms without adapter issues.
Which option offers the lowest profile for small cases?
The Thermalright Assassin X 120 White ARGB has the lowest height at 2.8 inches. This compact profile makes it ideal for cases with limited CPU cooler clearance. It fits well in mid-sized builds where space is restricted. The cooler maintains ARGB lighting while prioritizing a smaller physical footprint for tight chassis.
Do the alternatives include digital displays like the original Assassin X?
Only the first three models feature a digital display interface. The Thermalright Assassin X 120R Digital ARGB models provide visible CPU temperature data via a USB connection. The Burst Assassin 120 and Assassin King 120 models do not include this feature. They rely on standard ARGB lighting instead of digital monitoring screens.
What is the weight difference between the heaviest and lightest options?
The heaviest listed cooler is the Thermalright Assassin King 120 White ARGB at 1.4 pounds. The lightest is the Assassin X 120R Digital ARGB Air Cooler at 3.53 ounces. This significant weight difference affects mounting pressure and case stress. Heavier units may require more robust motherboard support brackets for long-term stability.
Which cooler is best for users who want visible system stats?
The Thermalright Assassin X 120R Digital ARGB is best for visible stats. It offers a distinct digital interface that displays CPU temperature data. This feature suits builders who value transparent performance monitoring. Other alternatives focus on standard ARGB lighting without providing real-time thermal data on the cooler itself.