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6 Best Alternatives to the Thermalright Peerless Assassin 140 White CPU Cooler (2026)

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The thermalright peerless assassin 140 white CPU cooler alternatives list helps you find replacements that match its core cooling specs. This original model uses six heat pipes and a dual-tower design with 140mm fans to move 66.17 CFM of air. Its 158mm height and white aluminum fins suit large cases and white-themed builds. However, you might need a different size, color, or feature set for your specific chassis or aesthetic preferences.

We selected these alternatives because their specifications overlap with the original Peerless Assassin 140 White. The list includes options with similar heat pipe counts and socket compatibility for LGA1700, LGA1851, and AM5. Some choices offer ARGB lighting or digital displays if you want more visibility. Others provide a black finish or a more compact 120mm fan profile for tighter spaces. Each option retains the dual-tower architecture that delivers strong passive cooling without relying on RGB effects. You can choose based on whether you prioritize raw airflow, physical dimensions, or visual customization in your build.

Our top pick: Thermalright Peerless Assassin 140 White Cooler.

How each alternative compares

Thermalright PA140 White Dual Tower Cooler

The Thermalright PA140 White Dual Tower Cooler shares the same six heat pipes and dual-tower architecture as the original Peerless Assassin 140. It maintains the white aesthetic for cohesive builds. The dimensions are nearly identical, measuring 5.51 by 6.18 by 6.22 inches. You get the same broad socket support for AM4, AM5, and LGA 1700 platforms. This model is ideal if you want the standard PA140 performance but need a slightly different stock option. It does not add new features, but it serves as a direct functional equivalent for users prioritizing raw cooling capacity in a white chassis without extra lighting.

Thermalright PA120 Digital ARGB White CPU Cooler

The PA120 Digital ARGB White shifts from a 140mm dual-fan setup to a 120mm configuration. It retains six heat pipes but reduces the heatsink height to 6.38 inches and width to 4.92 inches. This makes it suitable for cases with tighter RAM or CPU clearance. You gain a digital display on the cooler for real-time thermal data, which the original lacks. However, you sacrifice the higher air volume of the 140mm fans. This model is best for builders who value visual customization and monitoring over maximum static cooling performance. It fits standard sockets but offers a more compact footprint for smaller builds.

Thermalright Peerless Assassin 120 Dual-Tower White ARGB

The PA120 White ARGB is a single 120mm fan version of the dual-tower design. It uses six heat pipes and aluminum fins, similar to the original. The height is 6.18 inches, which is slightly shorter than the 158mm original. You get ARGB lighting instead of the plain white finish. This cooler is lighter at one pound. It provides reliable cooling for AM5 and LGA1700 but with less air movement than the dual 140mm fans. Choose this if you need a white aesthetic with lighting effects and have space constraints for a 158mm tower. It is a good balance of style and performance for mid-range builds.

Thermalright Peerless Assassin 120 Mini White

The PA120 Mini White is the most compact option in this list. It uses six heat pipes but features a 120mm fan in a dual-tower design. The dimensions are significantly smaller at 4.72 by 4.72 by 4.72 inches. This allows it to fit in small form factor cases where the 158mm original would not. You keep the white color and broad socket compatibility. However, the smaller fans and heatsink area mean reduced cooling potential compared to the 140mm model. This is the right choice for users who want white aesthetics and six heat pipes but are limited by case size or high-profile RAM clearance.

Thermalright Peerless Assassin 140 Black Cooler

The PA140 Black Cooler matches the original in performance and design but changes the color scheme. It features the same dual-tower structure with six heat pipes and 140mm fans. The dimensions are 5.51 by 5.51 by 1.06 inches, which appears to be a listing error for width/height, but it is functionally the same 140mm model. It offers strong cooling without RGB lighting. This is the best alternative for users who dislike the white finish but want identical thermal performance. It supports all the same sockets, including AM5 and LGA1851. Pick this if you are building a dark-themed PC and need reliable, high-airflow cooling.

Thermalright Peerless Assassin 120 Digital White

The PA120 Digital White is a 120mm fan cooler with a magnetic display for temperature monitoring. It has six heat pipes and a white finish. The height is 6.38 inches, which is taller than the PA120 Mini but shorter than the original 158mm tower. It supports AM4, AM5, and LGA1700/1851 sockets. You trade the dual 140mm fans for a single 120mm fan and a digital interface. This model is ideal for users who want real-time thermal data visibility in a white build. It offers good cooling for standard CPUs but lacks the raw airflow of the larger 140mm Peerless Assassin design.

Quick picks

#ProductBest forPrice
1 Thermalright Peerless Assassin 140 White Cooler Best overall High-performance cooling in white-themed builds Check price of Thermalright Peerless Assassin 140 White Cooler on Amazon
2 Thermalright PA140 White Dual Tower Cooler Best budget White-themed builds needing dual-tower cooling Check price of Thermalright PA140 White Dual Tower Cooler on Amazon
3 Thermalright PA120 Digital ARGB White CPU Cooler Also great White builds needing real-time thermal data Check price of Thermalright PA120 Digital ARGB White CPU Cooler on Amazon
4 Thermalright Peerless Assassin 120 Dual-Tower White ARGB Best premium AM5 and LGA1700 builds needing white ARGB cooling Check price of Thermalright Peerless Assassin 120 Dual-Tower White ARGB on Amazon
5 Thermalright Peerless Assassin 120 Mini White Best 120mm fan Compact cases needing white dual-tower cooling Check price of Thermalright Peerless Assassin 120 Mini White on Amazon
6 Thermalright Peerless Assassin 140 Black Cooler Best black dark builds needing strong dual-tower cooling Check price of Thermalright Peerless Assassin 140 Black Cooler on Amazon
7 Thermalright Peerless Assassin 120 Digital White Also great White builds needing real-time temperature visibility Check price of Thermalright Peerless Assassin 120 Digital White on Amazon

Our 7 picks

Best overall

Thermalright Peerless Assassin 140 White Cooler

Best for: High-performance cooling in white-themed builds

Socket Compatibility
LGA1150/1151/1200/1700/1851, AM4/AM5
Cooler Height
158mm
Heat Pipes
6
Tower Design
Dual Towers
Fan Size
120mm, 140mm
Fan Speed
1500rpm±10%

View on Amazon: Thermalright Peerless Assassin 140 White Cooler

This dual-tower air cooler uses six pure copper heat pipes and a large aluminum fin array to move heat away from the CPU. It includes a 140mm fan and a 120mm fan, both running at 1500 RPM with a maximum airflow of 66.17 CFM. The 158mm height fits most mid and full-size cases. It supports Intel LGA 1700/1851 and AMD AM5 sockets.

Pros

  • Dual-tower design with six heat pipes
  • Includes 140mm and 120mm PWM fans
  • Maximum airflow of 66.17 CFM
  • Supports LGA 1851 and AM5 sockets
  • Y-type adapter cable included for connection

Cons

  • 158mm height requires case clearance
  • No ARGB lighting on this model
  • No software control for fan curves

Good fit if

  • You need a white cooler for a matching build
  • You have a mid-tower case with 158mm clearance
  • You want high static pressure for dense fins

Skip if

  • Your case has less than 158mm CPU cooler clearance
  • You need ARGB lighting synchronization
  • You want a low-profile build

Verdict: Thermalright PA140 White CPU Cooler offers strong cooling performance for high-end sockets. It suits users who prioritize raw cooling capacity over RGB aesthetics and have the case space for its dual-tower design.

Best budget

Thermalright PA140 White Dual Tower Cooler

Best for: White-themed builds needing dual-tower cooling

Cooler Height
158 mm
Heat Pipes
6
Tower Design
Dual-Tower
Fan Size
120 mm, 140 mm
Fan Speed
1500 RPM
Socket Compatibility
AM4, AM5, LGA 1851, LGA 1200, LGA 1150, LGA 1151

View on Amazon: Thermalright PA140 White Dual Tower Cooler

The Thermalright PA140 White is a dual-tower air cooler with a white nano-painted finish. It uses six heat pipes and includes two PWM fans for airflow. The unit measures 158 mm in height and supports Intel LGA 1700/1851 and AMD AM4/AM5 sockets. It includes a Y-type adapter to connect both fans to a single motherboard header. This cooler suits users seeking a white aesthetic with standard dual-tower cooling performance.

Pros

  • White nano-painted aluminum fins and heat pipes
  • Six heat pipes with copper base
  • Dual PWM fans for improved airflow
  • Includes Y-type adapter for single-header connection
  • Broad socket support including LGA 1851 and AM5

Cons

  • No addressable RGB lighting on fans
  • 158 mm height may not fit small cases
  • White finish may show smudges more than black

Good fit if

  • You want a white CPU cooler for a matching build
  • You need support for the latest Intel or AMD sockets
  • You have a mid-tower case with sufficient clearance

Skip if

  • You require RGB lighting effects on the fans
  • Your case height clearance is less than 158 mm
  • You prefer a single-tower design for compact builds

Verdict: Thermalright PA140 White CPU Cooler offers a clean white aesthetic with reliable dual-tower cooling. It fits users building a white-themed PC who need broad socket compatibility and do not require RGB lighting.

Also great

Thermalright PA120 Digital ARGB White CPU Cooler

Best for: White builds needing real-time thermal data

Socket Compatibility
AM4/AM5, LGA 1700/1851/1150/1151/1200
Cooler Height
162mm
Heat Pipes
6
Tower Design
Dual-Tower
Fan Size
120mm
Fan Speed
1850RPM

View on Amazon: Thermalright PA120 Digital ARGB White CPU Cooler

This dual-tower air cooler features six pure copper heat pipes and a 162mm height for broad ATX compatibility. It includes dual 120mm fans with S-FDB bearings running at 1850 RPM. The magnetic top cover displays CPU and GPU metrics via an integrated digital screen. You get ARGB lighting and TRCC software control for color switching. It suits users who want real-time thermal monitoring without extra hardware.

Pros

  • Six 6mm AGHP heat pipes for efficient heat transfer
  • Magnetic digital display shows CPU temperature and usage
  • Dual 120mm fans with S-FDB bearings for longevity
  • ARGB lighting with customizable color switching via software

Cons

  • 162mm height may interfere with large RAM modules
  • Requires TRCC software for display and lighting control
  • Digital screen adds bulk to the top cover design

Good fit if

  • You want to monitor CPU temperatures directly on the cooler
  • You prefer a white aesthetic with ARGB lighting
  • You have an ATX case with sufficient clearance

Skip if

  • You have tall RAM that blocks the 162mm height
  • You prefer silent operation under 25.6 dB noise levels
  • You do not want to install additional control software

Verdict: Thermalright Peerless Assassin 120 Digital ARGB White offers unique on-cooler thermal monitoring for users who value real-time data visibility. It fits white-themed builds where the digital display complements the aesthetic.

Best premium

Thermalright Peerless Assassin 120 Dual-Tower White ARGB

Best for: AM5 and LGA1700 builds needing white ARGB cooling

Socket Compatibility
AM4, AM5, LGA1700, LGA1851
Cooler Height
157mm
Heat Pipes
6
Tower Design
Dual-Tower
Fan Size
120mm
Fan Speed
1500 RPM ± 10%

View on Amazon: Thermalright Peerless Assassin 120 Dual-Tower White ARGB

This dual-tower air cooler features six 6mm heat pipes and a pure copper base for efficient heat transfer. It includes a 120mm PWM fan with ARGB lighting, offering 66.17 CFM airflow and noise levels under 25.6 dB. The 157mm height requires case clearance checks. It suits users wanting white aesthetics and solid cooling performance for AM4, AM5, and Intel LGA sockets.

Pros

  • Six 6mm heat pipes with AGHP technology
  • Dual-tower design with 9600cm² heat dissipation area
  • 120mm PWM fan with ARGB lighting
  • Compatible with AM4, AM5, and LGA1700/1851

Cons

  • 157mm height may not fit in all cases
  • Single fan included for dual-tower design
  • Aluminum heatsink material limits heat capacity

Good fit if

  • You need a white CPU cooler with ARGB lighting
  • You have a mid-tower case with 157mm clearance
  • You use AM5 or LGA1700 socket platforms

Skip if

  • Your case supports cooler heights under 157mm
  • You prefer a single-tower low-profile design
  • You require a copper heatsink for maximum performance

Verdict: Thermalright PA120 White ARGB CPU Cooler delivers reliable cooling for AM5 and LGA1700 builds with its six heat pipes and 120mm fan. It fits best in cases allowing 157mm height and users prioritizing white aesthetics.

Best 120mm fan

Thermalright Peerless Assassin 120 Mini White

Best for: Compact cases needing white dual-tower cooling

Heat Pipes
6
Tower Design
Dual-Tower
Fan Size
120mm
Fan Speed
1500 RPM
Socket Compatibility
AM4, AM5, LGA 1851, LGA 1200, LGA 1150, LGA 1151
Color
White

View on Amazon: Thermalright Peerless Assassin 120 Mini White

This dual-tower cooler uses six 6mm heat pipes with AGHP technology to move heat from the pure copper base to the aluminum fins. It includes a 120mm PWM fan that reaches 1500 RPM with 66.87 CFM airflow. The design fits Intel LGA 1700/1851 and AMD AM4/AM5 sockets. It is a compact option for builds where space is limited but cooling performance remains a priority.

Pros

  • Six 6mm heat pipes with AGHP technology
  • Dual-tower structure with 96 aluminum fins
  • 120mm PWM fan with S-FDB bearing
  • Supports Intel LGA 1851 and AMD AM5

Cons

  • 120mm fan size limits total cooling capacity
  • Shorter height than 140mm alternatives
  • Single fan configuration

Good fit if

  • You need a white cooler for a compact case
  • You use an Intel LGA 1700 or AMD AM5 socket
  • You want a dual-tower design with six heat pipes

Skip if

  • You require maximum cooling for high-end CPUs
  • You have a case that fits only 140mm fans
  • You prefer a dual-fan setup for lower noise

Verdict: Thermalright PA120 Mini White CPU Cooler is a compact dual-tower option for users who need white aesthetics and six heat pipes in a smaller 120mm form factor. It suits builders with space constraints who still want strong heat dissipation for standard CPUs.

Best black

Thermalright Peerless Assassin 140 Black Cooler

Best for: dark builds needing strong dual-tower cooling

Socket Compatibility
AM5/AM4, LGA 1700/1851/1150/1151/1200
Cooler Height
158mm
Heat Pipes
6
Tower Design
Double Towers
Fan Size
120mm, 140mm
Fan Speed
1500RPM

View on Amazon: Thermalright Peerless Assassin 140 Black Cooler

This dual-tower air cooler features six pure copper heat pipes and a black nano-painted aluminum fin stack. It includes dual PWM fans rated for 1500 RPM, delivering up to 66.17 CFM of airflow. The 158mm height fits most mid-tower cases. It supports Intel LGA 1700 and AMD AM5 sockets. You get strong cooling performance in a dark finish that contrasts with white builds.

Pros

  • Six pure copper heat pipes for efficient heat transfer
  • Dual PWM fans provide 66.17 CFM maximum airflow
  • Black nano-painted finish for a dark aesthetic
  • Compatible with Intel LGA 1700 and AMD AM5

Cons

  • 158mm height limits clearance in small form factor cases
  • Fans are fixed at 1500 RPM without variable speed control
  • No RGB lighting included in the black model

Good fit if

  • You want a black cooler to match dark hardware
  • You have a standard mid-tower case with 160mm clearance
  • You need reliable cooling for Intel or AMD CPUs

Skip if

  • You require RGB lighting for your build
  • Your case has less than 158mm CPU cooler clearance
  • You prefer a single-tower design for compact builds

Verdict: Thermalright Peerless Assassin 140 Black offers solid dual-tower cooling with six heat pipes and a dark finish. It fits users who want performance without RGB lighting and have standard case dimensions.

Also great

Thermalright Peerless Assassin 120 Digital White

Best for: White builds needing real-time temperature visibility

Socket Compatibility
AM4/AM5, LGA1700/1851/1150/1151/1200
Cooler Height
162 mm
Heat Pipes
6
Tower Design
Dual-Tower
Fan Size
120 mm
Fan Speed
1850 RPM

View on Amazon: Thermalright Peerless Assassin 120 Digital White

This cooler uses a dual-tower design with six 6mm copper heat pipes and a precision reflow soldered base. It includes a magnetic digital display board that shows CPU temperature and occupancy via ARGB lighting. The unit reaches 1850 RPM with 88.89 CFM airflow. It fits AM4, AM5, and LGA1700/1851 sockets. You get a white finish and AGHP technology to manage heat pipe orientation.

Pros

  • Six 6mm copper heat pipes with AGHP technology
  • Magnetic digital display board for real-time monitoring
  • Dual-tower design with 1850 RPM fans
  • Compatible with AM4, AM5, LGA1700, and LGA1851 sockets

Cons

  • 162 mm height may block tall RAM modules
  • Requires TRCC software for full display customization
  • No included backplate for AMD installation

Good fit if

  • You want a white cooler with a digital temperature display
  • You have an LGA1700 or LGA1851 motherboard
  • You prefer a dual-tower design for better heat dissipation

Skip if

  • You have a small case with less than 162 mm CPU clearance
  • You need a cooler that includes an AMD backplate
  • You prefer a single-tower design for lower profile

Verdict: Thermalright Peerless Assassin 120 Digital White offers precise temperature monitoring through its magnetic display and strong cooling performance for LGA1700 and LGA1851 platforms. It suits users who value visual customization and real-time data visibility in a white-themed build.

Specifications side by side

Spec Thermalright Peerless Assassin 140 White Cooler Thermalright PA140 White Dual Tower Cooler Thermalright PA120 Digital ARGB White CPU Cooler Thermalright Peerless Assassin 120 Dual-Tower White ARGB Thermalright Peerless Assassin 120 Mini White Thermalright Peerless Assassin 140 Black Cooler Thermalright Peerless Assassin 120 Digital White
Socket Compatibility LGA1150/1151/1200/1700/1851, AM4/AM5 not specified AM4/AM5, LGA 1700/1851/1150/1151/1200 AM4, AM5, LGA1700, LGA1851 not specified AM5/AM4, LGA 1700/1851/1150/1151/1200 AM4/AM5, LGA1700/1851/1150/1151/1200
Cooler Height 158mm 158 mm 162mm 157mm not specified 158mm 162 mm
Heat Pipes 6 6 6 6 6 6 6
Tower Design Dual Towers Dual-Tower Dual-Tower Dual-Tower Dual-Tower Double Towers Dual-Tower
Fan Size 120mm, 140mm 120 mm, 140 mm 120mm 120mm 120mm 120mm, 140mm 120 mm
Fan Speed 1500rpm±10% 1500 RPM 1850RPM 1500 RPM ± 10% 1500 RPM 1500RPM 1850 RPM
Lighting not specified not specified ARGB ARGB not specified not specified ARGB
Color White White White White White Black White
Material not specified not specified not specified Aluminum not specified not specified not specified
Features not specified not specified not specified Fan Fan not specified not specified
Dimensions 5.51 × 6.22 × 6.18 inches 5.51 × 6.18 × 6.22 inches 5.43 × 4.92 × 6.38 inches 4.9 × 5.3 × 6.18 inches 4.72 × 0.98 × 4.72 inches 5.51 × 1.06 × 5.51 inches 5.43 × 4.92 × 6.38 inches
Weight 3.94 pounds not specified not specified 1 pounds not specified not specified not specified
Model PA140 WHITE not specified PA120 Digital ARGB WHITE-D2 not specified PA120 MINI WHITE PA140 BLACK not specified
Size not specified not specified not specified 6 Heatpipes not specified not specified 162mm

Frequently asked questions

Are there white dual-tower coolers with six heat pipes?

Yes, several options match this specification. The Thermalright PA140 White Dual Tower Cooler features six heat pipes and a white finish. The PA120 Digital ARGB White also uses six heat pipes in a white design. These models provide strong heat dissipation while maintaining a cohesive white aesthetic for your build.

Which alternative offers real-time temperature monitoring?

The Thermalright PA120 Digital ARGB White and the PA120 Digital White include a magnetic digital display. This feature allows you to view real-time thermal data directly on the cooler. It is useful for users who want to monitor CPU temperatures without relying on software dashboards.

Do these alternatives support the AM5 socket?

Most listed models support the AM5 socket. The PA140 White, PA120 Digital ARGB White, PA120 Mini White, and PA140 Black all list AM5 compatibility. This ensures they work with current AMD Ryzen processors. You can verify the socket list in the product attributes before purchasing.

Is there a smaller white option for compact cases?

The Thermalright PA120 Mini White is designed for compact builds. It uses a 120mm fan and maintains a white color scheme. Its height is 4.72 inches, which fits in cases with lower CPU cooler clearance limits. It still provides dual-tower cooling with six heat pipes.

Can I get a white cooler with ARGB lighting?

Yes, the PA120 Digital ARGB White and the PA120 Dual-Tower White ARGB both include ARGB lighting. These models allow you to customize lighting effects to match your system. They retain the white aesthetic while adding programmable color capabilities for visual enhancement.

What is the maximum height for these white coolers?

Heights vary by model. The PA140 White measures 6.18 inches tall. The PA120 Digital ARGB White is 6.38 inches tall. The PA120 Mini White is much shorter at 4.72 inches. You must ensure your case supports the specific height of the chosen cooler.

Which white cooler is best for LGA 1851?

Several models support the new LGA 1851 socket. The PA140 White, PA120 Digital ARGB White, and PA120 Mini White all list LGA 1851 compatibility. They provide reliable cooling for Intel’s latest platforms while maintaining the white theme you want for your build.

Do any of these white coolers include fans?

The PA120 Dual-Tower White ARGB and the PA120 Mini White explicitly list a fan as a feature. The PA140 White and PA120 Digital ARGB White are part of the Peerless Assassin series, which typically includes fans. You should check the product box contents to confirm inclusion.