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Thermalright Assassin X 120R Digital vs Thermalright Assassin X 120R Digital

Updated April 2026 — Thermalright Assassin X 120R Digital wins on price, Thermalright Assassin X 120R Digital wins on spec transparency and noise levels.

Winner
Thermalright Assassin X 120R Digital ARGB Black CPU Air Cooler, 2000RPM Speed,4 Heatpipes, 12cm Quiet PWM Fan CPU Cooler, Digital Screen Top Cover,for AM4/AM5,Intel LGA1700/1851/1150/1151/1200$22.90

Thermalright Assassin X 120R Digital ARGB Black CPU Air Cooler, 2000RPM Speed,4 Heatpipes, 12cm Quiet PWM Fan CPU Cooler, Digital Screen Top Cover,for AM4/AM5,Intel LGA1700/1851/1150/1151/1200

Thermalright

Thermalright Assassin X 120R Digital ARGB Black CPU Cooler, Digital Screen Top Cover, TL-P12-S PWM Quiet Fan CPU Air Cooler, Computer Heatsink Cooling, Support AM4/AM5,Intel LGA1851/1700/115X/1200$24.90

Thermalright Assassin X 120R Digital ARGB Black CPU Cooler, Digital Screen Top Cover, TL-P12-S PWM Quiet Fan CPU Air Cooler, Computer Heatsink Cooling, Support AM4/AM5,Intel LGA1851/1700/115X/1200

Thermalright

The Thermalright Assassin X 120R Digital listed at $22.90 offers the better value proposition compared to the Thermalright Assassin X 120R Digital listed at $24.90. While both units share identical core specifications including the 151mm height and 2000RPM fan, the lower-priced option includes safety insulation details and silicone padding without compromising performance. Buyers seeking the same cooling capability should prioritize the more affordable listing unless specific ARGB model confirmation is required.

Why Thermalright Assassin X 120R Digital is better

Lower retail price point

Thermalright Assassin X 120R Digital is listed at $22.90 versus $24.90

Safety insulation grade specified

UL CLASSA safety insulation grade industrial grade PBT+PC material

Noise reduction features

Silicone corner pads around the fan reduce noise caused by rotation

Why Thermalright Assassin X 120R Digital is better

Defined air volume metric

Thermalright Assassin X 120R Digital specifies 70.84CFM air volume

Defined wind pressure metric

Thermalright Assassin X 120R Digital specifies 2.63MM H2O wind pressure

Defined noise level metric

Thermalright Assassin X 120R Digital specifies operating noise ≤ 29.8db (A)

Overall score

Thermalright Assassin X 120R Digital
85
Thermalright Assassin X 120R Digital
82

Specifications

SpecThermalright Assassin X 120R DigitalThermalright Assassin X 120R Digital
Price$22.90$24.90
Fan Speed2000RPM2000RPM+10%
Height151mm151mm
Noise LevelNot specified≤ 29.8db (A)
Heat Pipes4x6mm4 heat pipe
Fan SizeNot specified120x120x25mm
Air VolumeNot specified70.84CFM
Wind PressureNot specified2.63MM H2O

Dimension comparison

Thermalright Assassin X 120R DigitalThermalright Assassin X 120R Digital

Introduction to the Thermalright Assassin X 120R Digital

The CPU cooling market offers numerous options for enthusiasts seeking to maintain optimal processor temperatures. Two listings for the Thermalright Assassin X 120R Digital present themselves with slight variations in pricing and documented specifications. Both units feature a digital screen top cover and a single tower design equipped with a high-speed PWM fan. This comparison examines the technical details provided for each listing to determine which offers the superior value for builders seeking reliable heat dissipation without excessive cost.

Design and Build Quality

The Thermalright Assassin X 120R Digital utilizes a symmetrical all aluminum fin structure designed to maximize surface area for heat transfer. One listing highlights the use of UL CLASSA safety insulation grade industrial grade PBT+PC material for certain components, ensuring durability under thermal stress. The main body adopts a robust construction intended to withstand long-term operation. Both versions feature a top cover design that integrates a digital screen, improving the overall appearance while combining high heat dissipation function with aesthetics. The build quality appears consistent across both listings, focusing on industrial-grade materials.

Cooling Performance Technology

At the heart of the Thermalright Assassin X 120R Digital is the AGHP Heat Pipe Technology. The cooler employs 4x6mm heat pipes that adopt AGHP upgraded 4th generation technology. This design solves the influence of anti-gravity effects, ensuring efficient heat transfer regardless of orientation. The combination of the LCD panel top cover, 4 heat pipe single tower, and high-speed CPU fan allows the unit to give full play to the heat dissipation effect. Users can monitor CPU temperature, CPU usage, and graphics card temperature at any time through the digital interface, adding functional value to the cooling performance.

Fan Specifications and Speed

Both listings confirm the presence of a performance-level fan capable of reaching speeds up to 2000RPM. The CPU fan includes a PWM function, which can adjust the speed according to the temperature of the motherboard without manual adjustment. One specification sheet details the fan size as 120x120x25mm with a 4PIN PWM interface. The fan speed is noted as 2000RPM+10% in the detailed specs, indicating a potential variance in maximum rotational speed. The S-FDB bearing of the fan helps solve the problem of fan blade shaking in hoisting mode, contributing to stable operation.

Noise Levels and Acoustics

Acoustic performance is a critical factor for user comfort. The Thermalright Assassin X 120R Digital incorporates silicone corner pads around the fan which can reduce the noise caused by rotation to a certain extent. One listing provides a specific operating noise metric of ≤ 29.8db (A), offering a concrete expectation for acoustic output. The PWM function also aids in noise management by allowing the fan to spin down during low-load scenarios. While both units share the same physical design, the availability of specific noise data varies between the listings.

Compatibility and Dimensions

Physical compatibility is essential for case selection. The overall height of the heatsink cooler is 151mm, which is compatible with most cases without sacrificing heat dissipation performance. This height makes the heatsink more compatible with standard mid-tower and full-tower chassis. The dimensions are listed as 120x71x151mm in the detailed specifications. The design ensures that the cooler fits within standard CPU socket areas while maintaining clearance for RAM modules in most configurations. The 151mm heat dissipation height is a key specification for builders verifying case clearance.

Aesthetics and Digital Features

Visual appeal is enhanced by the top cover design of the digital screen. This feature improves the overall appearance so that the high heat dissipation function and aesthetics of the radiator are combined. One model designation explicitly mentions ARGB BLACK, suggesting lighting capabilities may be present depending on the specific SKU. The digital screen allows users to know system metrics at any time, adding a modern touch to the traditional air cooler form factor. The black aluminum fins provide a neutral look that fits most build themes.

Price and Value Verdict

When evaluating the two listings, the Thermalright Assassin X 120R Digital priced at $22.90 presents a compelling case for budget-conscious buyers. It offers the same core cooling technology, including the 4x6mm AGHP heat pipes and 2000RPM fan, as the higher-priced variant. The second listing at $24.90 provides more granular specification data such as exact CFM and noise levels but costs more. For most users, the lower-priced Thermalright Assassin X 120R Digital delivers the necessary performance and features without the premium, making it the recommended choice for value-oriented builds.