6 Best Alternatives to the Thermalright Assassin X 120R Digital (2026)
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The Thermalright Assassin X 120R Digital ARGB offers a unique combination of cooling performance and visual customization. It features four heat pipes and a 2000 RPM PWM fan for effective heat dissipation. The integrated digital screen provides direct temperature monitoring via a 9-pin USB interface. This makes it ideal for users who want to track CPU temps without additional software tools. The cooler supports ARGB lighting and fits most modern sockets, including AM5 and LGA 1700.
However, you might prefer different specifications or aesthetics. Some builds require a white color scheme instead of black. Others may need more heat pipes for higher thermal loads. Some users might not need the digital display feature and prefer a simpler design. This list of 6 Thermalright Assassin X 120R Digital alternatives includes products with overlapping specs. These options maintain similar socket compatibility and tower heights. They offer variations in heat pipe count, color, and lighting to suit different build requirements.
Our top pick: Thermalright Assassin X 120R Digital ARGB Air Cooler.
How alternatives differ from original
Thermalright Assassin X 120 White ARGB
The Thermalright Assassin X 120 White ARGB drops the digital display entirely. It keeps four heat pipes and ARGB lighting but uses a standard fan setup. This model offers a clean white aesthetic instead of the original black finish. Its height is significantly lower at 2.8 inches compared to the 151 mm original. You save case clearance space but lose real-time temperature monitoring. This cooler suits users who prioritize a white build theme and compact dimensions over hardware feedback. It remains a budget-friendly option for modern sockets without the complexity of USB-connected displays.
Thermalright Assassin X 120R Digital ARGB
This variant shares the digital screen feature of the original Assassin X 120R Digital. It maintains the same black ARGB aesthetic and socket compatibility list. The primary difference lies in the specific model configuration and physical dimensions provided in the data. It offers direct temperature monitoring via the same 9-pin USB interface. You get similar cooling performance with four heat pipes and a 120mm fan. This option is ideal if you want the digital readout but prefer a slightly different hardware revision. It fits well in mid-range builds where visual customization and practical monitoring are both important requirements.
Thermalright Assassin X 120R Digital ARGB Black
The Thermalright Assassin X 120R Digital ARGB Black listed here matches the original in key features. It includes four heat pipes, ARGB lighting, and the digital temperature display. The height remains at 151 mm, ensuring compatibility with most mid-tower cases. This version emphasizes visible CPU temp monitoring for users with compatible motherboards. It offers the same practical balance of cooling and aesthetics. You should pick this if you want the exact original specifications but prefer a specific retailer listing. It provides direct hardware feedback without sacrificing thermal performance or visual appeal in your build.
Thermalright Burst Assassin 120 ARGB
The Thermalright Burst Assassin 120 ARGB increases heat pipe count to six. It retains the single-tower design and ARGB lighting found in the original. This cooler offers more thermal headroom for demanding processors. The height is 6 inches, which is taller than the original 151 mm model. You gain cooling capacity but lose some case clearance. This option suits users who need extra heat dissipation in a single tower. It is ideal for builds with medium cases that can accommodate taller coolers. The additional heat pipes provide better performance for high-end CPUs while maintaining quiet operation and visual customization.
Thermalright Assassin King 120 SE White ARGB
The Thermalright Assassin King 120 SE White ARGB features five heat pipes. It uses a white color scheme instead of the original black finish. The height is 2.87 inches, significantly lower than the original 151 mm. This model lacks the digital display, focusing on standard ARGB lighting and cooling performance. You gain case compatibility and a clean white aesthetic but lose real-time temperature monitoring. It suits white-themed builds with mainstream processors. The five heat pipes offer solid cooling for LGA 1700 or AM5 systems. This is a good choice if aesthetics and compact size matter more than digital feedback.
Thermalright Assassin King 120 White ARGB
The Thermalright Assassin King 120 White ARGB also features five heat pipes and a white design. It stands 5.83 inches tall, which is taller than the Assassin King SE but still shorter than the original 151 mm model. This cooler provides reliable cooling for modern sockets without the digital screen. You get ARGB lighting and a white aesthetic that fits standard case sizes. It is ideal for users who prioritize white themes and standard compatibility over maximum thermal headroom. The five heat pipes ensure effective heat dissipation. This model is a solid alternative if you want a compact white cooler with good performance.
Quick picks
Our 7 picks
Thermalright Assassin X 120R Digital ARGB Air Cooler
Best for: Users wanting a digital display and ARGB lighting
- 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
This cooler features a 120mm PWM fan with a 2000 RPM speed and four 6mm heat pipes. The 151 mm height fits most cases. A digital screen adds a unique look, powered by a 9-pin USB header. It supports AM4, AM5, and LGA sockets. You get ARGB lighting synced via a 5V 3-pin connection. It balances cooling performance with visual customization for modern builds.
Pros
- 2000 RPM PWM fan for adjustable cooling
- 4 heat pipes with AGHP technology
- Digital screen display for aesthetics
- ARGB lighting syncs with motherboard
Cons
- Requires a 9-pin USB header for the screen
- 151 mm height may block tall RAM
- Only 4 heat pipes for high TDP CPUs
Good fit if
- You want a digital display on your cooler
- You need ARGB lighting sync
- You have a mid-tower case with 151 mm clearance
Skip if
- You lack a 9-pin USB header on your motherboard
- You have RAM taller than 151 mm
- You prefer a cooler with more than 4 heat pipes
Verdict: Thermalright Assassin X 120R Digital ARGB suits users who value visual customization and moderate cooling performance. It is ideal for builds where the digital screen and ARGB lighting are priorities over maximum thermal headroom.
Thermalright Assassin X 120 White ARGB
Best for: White ARGB builds with medium cases
- 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
This 120mm air cooler features a white ARGB fan and four heat pipes using AGHP technology. It supports sockets from Intel LGA 115X to 1851 and AMD AM4 to AM5. The cooler handles TDPs up to 225W with a maximum fan speed of 1550 RPM. It measures 148mm in height, fitting medium cases. You get efficient cooling with noise levels under 25.6dB.
Pros
- Four 6mm heat pipes with AGHP technology
- ARGB lighting with 120mm PWM fan
- Supports Intel LGA 1851 and AMD AM5
- Low noise level of 25.6dB
Cons
- Only four heat pipes compared to six in competitors
- 148mm height limits large case compatibility
- No digital display or fan controller included
Good fit if
- You need a white cooler for ARGB builds
- You have a medium-sized computer case
- You use Intel 1851 or AMD AM5 sockets
Skip if
- You require a cooler taller than 148mm
- You need more than four heat pipes
- You want a digital display on the fan
Verdict: Thermalright AX120 SE ARGB White offers solid cooling for modern sockets with a clean white design. It fits users who prioritize aesthetics and compact height over maximum heat pipe count.
Thermalright Assassin X 120R Digital ARGB
Best for: Users wanting direct temperature monitoring
- 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. The top cover includes a digital screen to display CPU and GPU metrics. It supports AM5 and LGA 1851 sockets. You will appreciate the direct contact base and AGHP technology for efficient heat transfer. This model suits users who want real-time monitoring without extra software.
Pros
- Digital screen shows CPU and GPU temperature
- 2000 RPM PWM fan for adjustable speed
- Four 6 mm heat pipes with AGHP technology
- Direct contact base improves heat transfer
Cons
- Single-tower design limits cooling capacity
- 120 mm fan size restricts airflow
- Digital screen reduces top cover surface area
Good fit if
- You want to monitor temperatures directly on the cooler
- You have an AM5 or LGA 1851 socket
- You prefer a compact single-tower design
Skip if
- You need maximum cooling performance for high-end CPUs
- You prefer a dual-tower heatsink design
- You do not want an LCD display on your cooler
Verdict: Thermalright Assassin X 120R Digital offers a practical balance of cooling and monitoring for mid-range builds. It fits users who value direct hardware feedback over raw thermal headroom.
Thermalright Assassin X 120R Digital ARGB Black
Best for: Users wanting visible CPU temp monitoring
- 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 cooler pairs a 120mm fan running at 2000 RPM with a 151mm tall aluminum heatsink. It uses a 9-pin USB header to power its front digital display. The ARGB lighting syncs with your motherboard. You get strong airflow for a single tower design. This option suits users who want visible hardware monitoring without extra software overhead.
Pros
- 2000 RPM fan speed for high airflow
- 151mm height fits most standard cases
- Built-in digital screen shows system data
- ARGB lighting for aesthetic customization
Cons
- Requires a specific 9-pin USB header on the motherboard
- 151mm height may block taller RAM sticks
- Single fan limits airflow compared to dual-tower designs
Good fit if
- You want to monitor CPU temps directly on the cooler
- You have a motherboard with a 9-pin USB header
- You prefer a compact 120mm single-tower design
Skip if
- Your motherboard lacks a 9-pin USB header
- You need a dual-tower cooler for extreme cooling
- Your RAM is taller than 151mm
Verdict: Thermalright Assassin X 120R Digital offers practical monitoring for users with compatible motherboards. It fits well in mid-tower cases where space allows for its 151mm height.
Thermalright Burst Assassin 120 ARGB
Best for: Users needing six heat pipes in a single tower
- 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
This single-tower air cooler uses six pure copper heat pipes and a 120mm PWM fan to manage CPU temperatures. The 154mm height fits medium-sized cases. It supports modern Intel and AMD sockets. You get ARGB lighting and quiet operation at 25.6 dB. It is a practical option for builds needing efficient heat dissipation without a dual-tower footprint.
Pros
- Six pure copper heat pipes for effective heat transfer
- ARGB lighting for aesthetic customization
- Quiet operation with noise levels at 25.6 dB
- Supports Intel LGA1700 and AMD AM5 sockets
Cons
- Single-tower design limits cooling capacity compared to dual-tower alternatives
- 154mm height requires checking case clearance
- Fan speed is fixed at 1550 RPM
Good fit if
- You need a cooler with six heat pipes in a single-tower form factor
- You want ARGB lighting for your build
- You have a medium-sized case with at least 154mm clearance
Skip if
- You require a dual-tower cooler for extreme overclocking
- Your case has less than 154mm CPU cooler clearance
- You prefer a cooler without ARGB lighting
Verdict: Thermalright Burst Assassin 120 ARGB fits users who want six heat pipes in a single-tower design. It suits builds with medium cases and a need for quiet, efficient cooling with lighting.
Thermalright Assassin King 120 SE White ARGB
Best for: White-themed mid-range builds with ARGB needs
- 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
The Thermalright Assassin King 120 SE White ARGB is a single-fan air cooler designed for modern Intel and AMD sockets. It uses five 6mm heat pipes with AGHP III technology to manage heat effectively in vertical or horizontal positions. The included 120mm PWM fan runs at 1550 RPM and produces up to 66.17 CFM of airflow while staying under 25.6 dB. Its white finish and ARGB lighting suit builds that prioritize aesthetics alongside cooling performance.
Pros
- Five 6mm heat pipes with AGHP III technology
- 120mm PWM fan delivers 66.17 CFM airflow
- Noise level stays under 25.6 dB(A)
- Supports Intel LGA 1700/1851 and AMD AM5 sockets
Cons
- Single 120mm fan limits maximum cooling capacity
- 148mm height may not fit in compact cases
- ARGB lighting requires motherboard sync, no controller included
Good fit if
- You want a white-themed build with ARGB lighting
- You need compatibility with LGA 1700 or AM5 sockets
- You prefer quiet operation under 26 dB
Skip if
- You require dual-fan cooling for high-TDP CPUs
- Your case height is less than 148mm
- You need software control without motherboard ARGB headers
Verdict: The Thermalright Assassin King 120 SE White ARGB fits users building white-themed PCs who need reliable cooling for mainstream processors without excessive noise. It is a solid match for LGA 1700 or AM5 systems where aesthetics matter as much as performance.
Thermalright Assassin King 120 White ARGB
Best for: White-themed builds with standard case sizes
- 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
The Thermalright Assassin King 120 SE White ARGB is a single-tower air cooler with a 148mm height. It uses five pure copper heat pipes and a 120mm PWM fan rated at 1550 RPM. The design includes ARGB lighting and supports modern sockets like AM5 and LGA 1700. You should choose this if you want a white build with efficient cooling for standard cases.
Pros
- Five pure copper heat pipes with AGHP III technology
- 120mm PWM fan reaches 1550 RPM with low noise
- ARGB lighting effects for visual customization
- Supports Intel LGA 1700/1851 and AMD AM5 sockets
Cons
- Single-tower design with only five heat pipes
- 148mm height may not fit in smaller cases
- Fan speed is lower than some competitors
Good fit if
- You are building a white-themed PC
- You need support for the latest AM5 or LGA 1700 sockets
- You have a standard mid-tower case with 148mm clearance
Skip if
- You require a dual-tower cooler for extreme heat loads
- Your case has less than 148mm CPU cooler clearance
- You prefer a black color scheme over white
Verdict: Thermalright Assassin King 120 SE White ARGB offers solid cooling for modern sockets in a compact single-tower form. It fits users who prioritize white aesthetics and standard case compatibility over maximum thermal headroom.
Specifications side by side
| Spec | Thermalright Assassin X 120R Digital ARGB Air Cooler | Thermalright Assassin X 120 White ARGB | Thermalright Assassin X 120R Digital ARGB | Thermalright Assassin X 120R Digital ARGB Black | Thermalright Burst Assassin 120 ARGB | Thermalright Assassin King 120 SE White ARGB | Thermalright Assassin King 120 White ARGB |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | AM4, AM5, LGA 1700/1851/1150/1151/1200 | AM4, AM5, LGA 115X, 1200, 1700, 1851 | AM4, AM5, LGA 1700/1851/1150/1151/1200 | LGA1700/1851/1200/1150/1151, AM4/AM5 | AM4, AM5, LGA1700/1851/1150/1151/1200 | AM4, AM5, LGA 1700, 1851, 1200, 115X | AM4, AM5, LGA1700/1851/1150/1151/1200 |
| Cooler Height | 151 mm | 148 mm | not stated | 151mm | 154 mm | 148mm | 148mm |
| Heat Pipes | 4 | 4 | 4 | not stated | 6 | 5 | 5 |
| Tower Design | not stated | not stated | Single-Tower | not stated | Single-Tower | not stated | Single-Tower |
| Fan Size | not stated | 120 mm | 120 mm | 120mm | 120 mm | 120mm | 120mm |
| TDP Rating | not stated | 125-225 W | not stated | not stated | not stated | not stated | not stated |
| Fan Speed | 2000 RPM | 1550 RPM | 2000 RPM | 2000 RPM | 1550 RPM | 1550 RPM | 1550rpm±10% |
| Lighting | ARGB | ARGB | ARGB | ARGB | ARGB | ARGB | ARGB |
| Color | Black | White | Black | Black | BA120 ARGB | White | White |
| Features | Fan | Fan | Fan | Fan | Fan | Fan | Fan |
| Dimensions | 0.39 × 0.39 × 0.39 inches | 5.83 × 4.92 × 2.8 inches | 4.72 × 4.72 × 5.94 inches | 5.94 × 4.72 × 5.94 inches | 4.9 × 2 × 6 inches | 5.83 × 4.92 × 2.87 inches | 4.92 × 2.87 × 5.83 inches |
| Weight | 3.53 ounces | 1 pounds | not stated | not stated | 1.12 pounds | 1.4 pounds | 1.4 pounds |
| Model | AX120R D ARGB BLACK | AX120 SE ARGB WHITE-D2 | not stated | not stated | BA120 ARGB-D1 | AK120 SE WHITE ARGB-d2 | AK120 SE WHITE ARGB-d1 |
| Size | not stated | 4 Heat pies | not stated | not stated | 4 Heatpies | 5 Heat pies | 5 Heatpies |
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Frequently asked questions
Do these alternatives support AM5 sockets?
Yes, every cooler on this list supports the AM5 socket. This includes models like the Thermalright Assassin X 120R Digital and the Burst Assassin 120 ARGB. You can install any of these air coolers on AMD Ryzen processors without compatibility issues. The manufacturer lists AM5 alongside other modern platforms like LGA 1700 and LGA 1851 for all entries.
Which option has the most heat pipes?
The Thermalright Burst Assassin 120 ARGB features six heat pipes. This is the highest count among the listed alternatives. Most other models, such as the Assassin X 120 White ARGB, use four heat pipes. The Assassin King series uses five heat pipes. If you need maximum heat transfer capacity in a single tower, the six-pipe model is your best choice.
Can I get a white version of these coolers?
Yes, several alternatives are available in white. The Thermalright Assassin X 120 White ARGB and the Assassin King 120 SE White ARGB both offer a clean white finish. These models include ARGB lighting to match white-themed builds. The original black versions are also available if you prefer a standard dark aesthetic for your system.
Do I need a special USB header for the digital display?
Yes, the digital display models require a specific connection. The Thermalright Assassin X 120R Digital ARGB uses a 9-pin USB interface to power its screen. You must connect this cable to a compatible motherboard header. Models without the digital display, like the standard Assassin X 120 White ARGB, do not need this specific connection.
Are these coolers suitable for small ITX cases?
You should check the height specifications carefully. The Thermalright Assassin X 120R Digital measures 5.94 inches in height. This may exceed the clearance limits of many compact ITX cases. The Assassin X 120 White ARGB is slightly shorter at 2.8 inches in some dimensions. Always verify your case specifications against the cooler height before purchasing.
Do these models include fans with ARGB lighting?
Yes, all listed alternatives include fans with ARGB lighting. This feature allows you to sync the fan colors with your other RGB components. The Thermalright Burst Assassin 120 ARGB and the Assassin King 120 SE White ARGB both support this. You can customize the lighting effects to match your build theme using motherboard software.
Which cooler is best for a budget build?
The Thermalright Assassin X 120 White ARGB is positioned as the best budget option. It provides solid cooling performance with four heat pipes and ARGB lighting. It lacks the digital display found in more expensive models, which helps keep costs down. This makes it a practical choice for users who prioritize value and aesthetics over extra monitoring features.