1 / 7Thermalright Assassin X 120 Digital ARGB Black CPU Cooler
Thermalright Assassin X 120 Digital ARGB Black is a single-tower air CPU cooler with four listed heat pipes, a 120 mm ARGB fan and a digital-display top cover. Its stated socket support spans several Intel and AMD generations, but check case clearance and the exact motherboard socket before buying.
At a glance
- Four listed 6 mm copper heat pipes are described as directly contacting the CPU.
- The fan has adjustable ARGB lighting and a 3-pin 5V ARGB lighting interface for a compatible motherboard header.
- The manufacturer lists support for Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA1700 and LGA1851, plus AMD AM4 and AM5.
- The listing describes the top cover as having a digital display board, without specifying its displayed information.
Reference price: €25.59
Price checked: 13 Nov 2026
View offerAhead of Black FridayExplore the selectionOften bought together
Pros and cons
Pros
- Broad stated support for several Intel and AMD desktop socket generations.
- ARGB colour adjustment is supported when connected to a compatible 3-pin 5V motherboard lighting header.
- The listing gives a 151 mm cooler height, useful for comparing against a case's CPU-cooler clearance.
Cons
- The ARGB lighting connection requires a compatible 3-pin 5V motherboard header, which may not be available on every board.
Technical specifications
14 specifications| Brand | TR-Thermalright |
|---|---|
| Model | Assassin X 120 Digital ARGB Black |
| Cooling method | Air |
|---|---|
| Heat pipes | 4 x 6 mm |
| Fan size | 120 mm |
| Maximum rotational speed | 2000 RPM |
| Airflow capacity | 70.84 Cubic Feet Per Minute |
| Noise level | 29.8 Decibels |
| Power connector | 4-Pin |
| Voltage | 12 Volts (DC) |
| Supported sockets | Supports Intel LGA1150/1151/1151/1155/1156/1200/1700/1851,AMD AM4/AM5, CPU upgrade without changing fixtures, easy installation. (AMD platform requires installation with the original motherboard backplane) |
|---|---|
| Dimensions | 12L x 7.1W x 15.1H centimetres |
| Compatible devices | Desktop |
| Material listed | Aluminum |
|---|
What to know before buying
Listing details to confirm
The listing specifies a 120 mm fan and a cooler height of 151 mm. Check case clearance and component layout before purchase. AMD installation is stated to require the original motherboard backplate. The fan is listed at 2000 RPM, while a feature claim gives 2000 rpm ± 10%. The listed material is Aluminum, while the feature text describes copper heat pipes and a pure copper base. Confirm the exact physical configuration and display function from the selected listing if these details are important.
What’s in the box
Included- CPU Air Cooler
- CPU Fan
- Close
Who is it for?
A good fit for
- Builders seeking an air cooler with stated support for a range of Intel and AMD desktop sockets.
- PC builders wanting an ARGB fan and a digital-display-style cooler top cover.
- Buyers comparing a 151 mm cooler against their case clearance.
Less suited to
- Buyers who need the listing to confirm what information the digital display shows.
- Builds without a compatible 3-pin 5V ARGB motherboard header if adjustable motherboard-controlled lighting is required.
Customer reviews on Amazon
- 5 stars
78% 78% - 4 stars
13% 13% - 3 stars
6% 6% - 2 stars
3% 3% - 1 star
0% 0%
The supplied evidence contains aggregate star ratings but no written customer feedback. Most ratings are five-star, with a smaller spread across four-, three- and two-star categories. This indicates generally favourable ratings in the available sample, but does not establish what customers liked or explain lower ratings. It cannot confirm the listed cooling, noise, socket fit or display claims.
Frequently asked questions
Which CPU sockets does the listing say this cooler supports?
It lists Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA1700 and LGA1851, along with AMD AM4 and AM5. Check the exact socket and motherboard fit before ordering.
Does this cooler have ARGB lighting?
The listing describes adjustable fan ARGB with a 3-pin 5V lighting interface that connects to a corresponding motherboard header. Check that your board has a compatible header.
What does the digital display show?
The listing identifies a digital display board on the top cover but does not specify what information it displays.
What case clearance should I check?
The stated cooler dimensions are 12L x 7.1W x 15.1H centimetres. Compare the listed height with your case's CPU-cooler clearance.
Alternative options
TR -Assassin X 120R Digital Black CPU Cooler Air with 4X6mm Heat Pipes, Digital Screen Top Cover, PWM Fan Heatsink Processor Cooler, 151mm High
€23.90
ARCTIC MX-4 Thermal Paste for All Processors (CPU, GPU-PC, PS4, Xbox), 4 G, Very High Thermal Conductivity Long Durability, Safe Application, Non-Conductive, Non-Capacitive
€13.05
Thermalright Assassin X 120R SE PLUS CPU Air Cooler, 4 Heatpipes, Double PWM Quiet Fans CPU Cooler with S-FDB Bearings, for AM4/AM5/Intel LGA 1700/1851/1150/1151/1200, PC Cooler
€18.87
TR Assassin Spirit 120 EVO Black CPU Cooler, 120mm PWM Quiet Fan ARGB CPU Air Cooler, AGHP 4th Technology, Supports Intel lga1700/1150/1151/1200, AMD AM4 AM5, Gold Cooler
€28.90
Thermalright Assassin X 120R Digital ARGB Black CPU Cooler, Digital Screen Top Cover, TL-P12-S PWM Quiet Fan CPU Air Cooler, Support AM4/AM5, Intel LGA1851/1700/1150/1151/1200
€22.32
TR Assassin King 120 SE White ARGB CPU Air Cooler, 5 Heat Pipes, TL-C12CW-S PWM Silent CPU Cooler, For AMD AM4 AM5/Intel 1151/1150/1200/1700
€24.90
