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Thermalright Peerless Assassin 120 Digital ARGB White CPU Air Cooler -Temperature Display | 6 Heat Pipes | 1850RPM PWM 120mm Fans, for Intel 1851/1700, AMD AM4/AM5
- Peerless Assassin 120 Digital ARGB WHITEPA120 D ARGB W
- [Temperature display] Throught TRCC control CPU temperature, CPU usage, graphics card temperature, graphics card usage display.
- [Product specification] Cooler dimensions: L125 mm x W110 mm x H162 mm (Without Fan)(4.92x5.31x6.38 inch); Heat sink material: Aluminum fin on copper bottom, CPU cooler is equipped with metal fasteners of Intel and AMD platform to achieve better installation.
- [Dual Thickened PWM Fans] TL-C12CW-X28-S V2 fan; fan size:120x120x28mm (4.7x4.7x1.1 inches); fan speed (RPM):1850rpm±10%; power port: 4pin; Air flow:88.89CFM(MAX); Noise Level25.6dB(A).
- [AGHP GEN 5.0 Technology] 6×6mm heat pipes apply GEN 5.0 Technology, Solve the Inverse gravity effect caused by vertical | horizontal orientation, 6 pure copper heat pipes & PWM fan & Pure copper base&Full electroplating reflow welding process, TDP is is up to 265w, aim to extreme CPU cooling performance.
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Overview
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Technical Spec :
Heatsink Specifications
DimensionL125 mm x W110 mm x H162 mm(Without Fan)
Heat pipes6mm heatpipe x 6 units
Copper BaseC1100 Pure copper nickel plated
Digital ConnectorMB 9 pin/USB Port
TL-C12CW-X28-S V2 FAN Spec
DimensionL120 mm x W120 mm x H28 mm
Rated Speed1850 RPM±10% (MAX)
Noise Level25.6 dBA
Air Flow88.89 CFM (MAX)
Air Pressure2.21 mm H2O (MAX)
Ampere0.35 A
Connector : 4 Pin (PWM Fan connector)
Bearing Type : S-FDB Bearing
Product information
| Product Dimensions | 4.92"L x 5.31"W x 6.1"H |
| Brand | Thermalright |
| Power Connector Type | 4-Pin |
| Voltage | 5 Volts |
| Wattage | 3 watts |
| Cooling Method | Air |
| Compatible Devices | Desktop |
| Noise Level | 25.6 dB |
| Material | Aluminum |
| Maximum Rotational Speed | 1850 RPM |
| Item model number | PA120-D-ARGB-W |
| Date First Available | May 22, 2025 |
| Manufacturer | Thermalright |
Additional Features
- [Compatibility] The CPU cooling slot support:Intel LGA 1851/1700/1200/115X; AMD: AM4/AM5; for different CPU slot platforms, the corresponding mounting plate or fasteners are provided, which can be combined with the installation instructions or in accordance with the tutorial to the machine.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by THERMALRIGHT STORE Return Policy
Manufacturer Contact Info
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The Thermalright Peerless Assassin 120 Digital ARGB White is a high-performance CPU air cooler with six copper heat pipes, two 1850 RPM PWM fans, and support for CPUs up to a claimed 265W TDP. It suits gaming PCs, enthusiast desktops, and other Intel 1851/1700 or AMD AM4/AM5 builds that need strong air cooling.
Recommended For
- PC gamers and mainstream performance-PC builders who want a dual-tower air cooler for sustained gaming, rendering, or productivity workloads without moving to liquid cooling.
- Users upgrading from a stock CPU cooler who want lower temperatures and less fan noise during long gaming sessions or sustained CPU workloads.
- White-themed or RGB-focused PC builders who want the cooler to contribute to a visible showcase build through its white finish, ARGB fans, and integrated temperature display.
- DIY desktop builders who want direct, at-a-glance CPU or GPU monitoring on the cooler and are comfortable installing control software and connecting internal display or USB-related cables.
- Builders using compatible Intel LGA1851 or LGA1700 systems, or AMD AM4 or AM5 systems, who have a mid-tower or larger case with clearance for a roughly 162 mm-tall dual-tower cooler.
Real-World Use Scenarios
- A gaming PC builder uses the cooler with a mainstream Ryzen 5, Ryzen 7, Core i5, or Core i7 processor to avoid a stock cooler. In practice, the dual-tower design generally keeps gaming temperatures under control without requiring a liquid cooler, while fan noise remains moderate during typical play.
- A user runs CPU-heavy workloads such as video encoding, software compilation, Blender, or long Cinebench sessions. The cooler provides strong air-cooling performance for its class, but high-power unlocked processors can still become warm and noticeably louder during sustained all-core loads.
- A PC enthusiast wants to check CPU or GPU temperature while gaming or stress-testing without opening monitoring software. After the display software is configured, the top-mounted screen can show live temperature or usage information directly inside the case, making quick checks convenient.
- A builder is assembling a white, windowed gaming PC and wants the CPU cooler to contribute to the system’s appearance. The white dual-tower heatsink and ARGB fans provide visible lighting and color coordination, although the cooler’s size requires checking case height and nearby RAM clearance before purchase.
- A user upgrades an older or entry-level CPU cooler while keeping a conventional air-cooling setup. Installation is generally straightforward on current Intel and AMD sockets, but the large heatsink can make access around the motherboard and memory slots tighter than with a compact single-tower cooler.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Desktop CPU air cooling with a forced-air design, aluminum heatsink, and 1850 RPM fan |
| Fan Performance | 120 mm PWM fan operating at up to 1850 RPM with 88.89 CFM airflow and 25.6 dB noise level |
| Power And Connector | 4-pin power connection with a listed 0.35-watt rating |
| Construction And Dimensions | Aluminum heatsink measuring 4.92 L x 5.31 W x 6.1 H inches |
| Installation And Package | Includes the Peerless Assassin 120 Digital ARGB WHITE cooler, thermal paste, and mounting parts |
| Model Identifiers | Thermalright Peerless Assassin 120 Digital ARGB WHITE, model PA120-D-ARGB-W, in ARGB White |
Reference Q&A
Q: Peerless Assassin 120 Digital ARGB White vs Phantom Spirit 120 SE: which should I buy?
A: Choose the Peerless Assassin 120 Digital ARGB White if you want an on-cooler CPU/GPU monitoring display, white ARGB styling, and high airflow from its 28 mm fans. Choose the Phantom Spirit 120 SE if sustained CPU cooling is the priority: it uses seven 6 mm heat pipes versus six on the Peerless Assassin and has a slightly shorter 154 mm height. The Phantom Spirit does not provide the Digital model's built-in monitoring display.
Q: Is the Peerless Assassin 120 Digital worth it over the regular Peerless Assassin 120?
A: Choose the Digital ARGB White when the temperature and usage display, white ARGB appearance, and higher-airflow 28 mm fans are important to your build. Choose the regular Peerless Assassin 120 when you want the same dual-tower, six-heat-pipe cooling design without display hardware or display software. The Digital model is taller at 162 mm, while the standard white model is listed at 157 mm, so case clearance should be checked for either version.
Q: Peerless Assassin 120 Digital vs Assassin X 120 R Digital: which is better for a gaming PC?
A: Choose the Peerless Assassin 120 Digital for higher sustained cooling demand, such as high-performance gaming CPUs, workstation workloads, or long rendering sessions. Its dual-tower heatsink and six heat pipes provide more cooling hardware than the Assassin X 120 R Digital's single-tower design with four heat pipes. Choose the Assassin X 120 R Digital when a simpler single-tower cooler is easier to fit or sufficient for a lower-power processor.
Q: Is the Peerless Assassin 120 Digital suitable for a compact PC case?
A: It is suitable only when the case supports at least a 162 mm CPU-cooler height and has enough space around the memory and motherboard heatsinks. For a narrower or clearance-limited case, a single-tower cooler such as the Assassin X 120 R Digital is the safer choice. The Peerless Assassin 120 Digital is the better option when the case fits it and sustained cooling capacity matters more than compact installation.
Q: Does the Peerless Assassin 120 Digital require software and a USB connection?
A: Yes. The cooler's digital display uses a motherboard USB connection and Thermalright's TRCC software to show CPU temperature, CPU usage, GPU temperature, or GPU usage. Choose this model if you want those readings visible on the cooler; choose a standard Peerless Assassin model if you prefer a simpler installation without display software. Community reports indicate that display setup can require troubleshooting, so the display feature should be treated as an added convenience rather than a cooling requirement.
Q: Will this cooler fit in my PC case?
A: Check your case's CPU-cooler clearance before buying. This cooler is approximately 162 mm tall without the fans, so the case should support at least 162 mm of CPU-cooler height, with additional allowance for fan positioning and installation space.
Q: Will it clear my RAM and motherboard components?
A: Clearance is configuration-dependent. Because this is a dual-tower cooler with two 120 mm fans, tall memory heat spreaders or large motherboard heatsinks may interfere. Check your RAM height, motherboard layout, and the cooler's installation orientation before purchase; the product data does not specify a guaranteed RAM-clearance measurement.
Q: Is this cooler compatible with my processor and motherboard?
A: It includes mounting hardware for Intel LGA1851 and LGA1700 platforms and AMD AM4 and AM5 platforms. Compatibility still depends on the exact motherboard layout and available case space, so verify both the CPU socket and chassis clearance.
Q: Is it suitable for high-performance CPUs and sustained workloads?
A: It is designed for demanding desktop CPUs, with six 6 mm copper heat pipes, dual 120 mm PWM fans, and a stated cooling target of up to 265 W TDP. Actual temperatures and noise will depend on the processor's power limits, case airflow, room temperature, and fan curve, so heavily overclocked or extremely high-power CPUs may require additional evaluation.
Q: Does it include the parts needed for installation and thermal paste?
A: Yes. The package includes the cooler, thermal paste, and mounting parts for the supported Intel and AMD platforms. Installation still requires access to the motherboard and enough clearance inside the case.
Q: Is the Thermalright Peerless Assassin 120 Digital worth buying over the standard Peerless Assassin?
A: Buy the Digital version if you want an integrated temperature and usage display. Community discussions describe similar cooling capability to the standard Peerless Assassin, while the display adds cost, software requirements, and potential setup issues. If display features are unimportant, the standard model may be the simpler choice.
Q: Is the digital display easy to set up and reliable?
A: The display requires a motherboard USB connection and Thermalright control software to show temperature or usage data. Reddit users report that setup can work normally after installing the correct TRCC software, but others report recognition, blank-screen, or software-conflict problems. The display is therefore useful but less plug-and-play than the cooler itself.
Q: Will the Peerless Assassin 120 Digital fit with tall RAM and in a mid-tower case?
A: Fit depends on the case’s CPU-cooler clearance and the height of the RAM modules. The heatsink is approximately 162 mm tall without the fan, and users report that tall RGB RAM may require raising or repositioning the front fan. Check the case clearance and motherboard RAM layout before buying.
Q: Is the Peerless Assassin 120 Digital quiet enough for gaming and everyday use?
A: The cooler uses two 120 mm PWM fans rated at up to 1,850 RPM and 25.6 dB(A). User reports generally describe it as reasonably quiet at moderate fan speeds, but some mention a noticeable whine or increased noise at higher RPM, especially from the fan between the fin stacks. Noise sensitivity and fan-curve settings are important considerations.
Q: Who is the Peerless Assassin 120 Digital best suited for?
A: It is best suited for desktop builders who want strong dual-tower air cooling plus an on-system temperature or usage display. It supports current Intel 1851/1700 and AMD AM4/AM5 platforms and is suitable for gaming and demanding desktop workloads, provided the case and RAM have enough clearance. It is less suitable for buyers who want the simplest installation or do not need a display.