Thermalright Peerless Assassin 120 Mini Alternatives: 6 Similar Picks Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
The Thermalright Peerless Assassin 120 Mini White CPU cooler is a compact dual-tower solution designed for users who need height clearance. It features six heat pipes and a 120mm fan in a 135mm frame, making it ideal for smaller cases or builds with tall RAM. You might look for alternatives if you prefer ARGB lighting, a different socket compatibility, or a taller tower for maximum airflow. The Peerless Assassin 120 SE models offer similar cooling performance but include RGB features and slightly different dimensions.
This guide compares 6 similar picks based on their published specifications. Each alternative shares core traits with the original, such as six heat pipes, dual-tower designs, and support for modern AMD and Intel sockets. Some options prioritize white aesthetics, while others focus on raw thermal capacity or specific socket support like LGA 1150. By examining specs like fan speed, cooler height, and material composition, you can find a cooler that fits your case and CPU needs. The list includes top picks from Thermalright and Cooler Master, ensuring you have practical choices for your build.
How the Alternatives Compare
Thermalright Peerless Assassin 120 SE White ARGB
The Thermalright Peerless Assassin 120 SE White ARGB adds addressable RGB lighting to the white aesthetic, which the Mini lacks. It shares the same six heat pipes and dual-tower design but stands taller at 155mm compared to the Mini’s 135mm. This extra height allows for more fin surface area, potentially improving heat dissipation for high-TDP processors. You should choose this model if your case supports taller coolers and you want visible lighting effects. The trade-off is reduced RAM clearance and less compatibility with small form-factor cases that require the Mini’s compact profile.
Thermalright Peerless Assassin 120 White
The standard Thermalright Peerless Assassin 120 White is significantly larger than the Mini version, measuring 157mm in height versus 135mm. It retains the six heat pipes and dual-tower construction but sacrifices compactness for increased cooling capacity. This model is better suited for users with spacious mid-tower cases who prioritize maximum thermal performance over space efficiency. It also offers broader socket support, including LGA 1700, whereas the Mini focuses on specific modern sockets. If you do not have RAM clearance issues or tight case constraints, the standard version provides more robust cooling for demanding workloads.
Thermalright Peerless Assassin 120 SE White ARGB
This variant of the Peerless Assassin 120 SE White ARGB combines ARGB lighting with a dual-tower design, similar to the Mini but taller. It measures 155mm in height, which exceeds the Mini’s 135mm limit. Like the Mini, it uses six heat pipes and 120mm fans for efficient cooling. The inclusion of ARGB makes it a better choice for users who want aesthetic customization in a white build. However, the increased height requires checking motherboard RAM clearance and case compatibility. It is ideal for standard ATX cases where the Mini’s compactness is unnecessary.
Cooler Master Hyper 622 Halo White Dual Tower Cooler
The Cooler Master Hyper 622 Halo White is a larger dual-tower cooler that measures 190mm in height, significantly taller than the Mini’s 135mm. It also uses six heat pipes but features copper construction for the base, whereas the Mini uses a copper base with aluminum fins. This model includes ARGB lighting, adding a visual element the Mini lacks. It is designed for high-end CPUs and standard mid-tower cases. You should pick this if you have ample case height and want a premium build with visible lighting, accepting the trade-off of reduced compatibility with compact ITX or micro-ATX builds.
Thermalright Peerless Assassin 120 Mini White
This listing is another version of the Thermalright Peerless Assassin 120 Mini White, specifically optimized for LGA 1150 support. It shares the same 135mm height, six heat pipes, and compact dual-tower design as the primary Mini model. The key difference is explicit support for older LGA 1150 sockets, making it a better choice for legacy Intel systems. If you are building with an older platform, this variant ensures compatibility without sacrificing the space-saving benefits of the Mini form factor. It retains the white color scheme and fan specifications, offering identical cooling performance for the same physical constraints.
Thermalright Peerless Assassin 120 SE White ARGB
The Thermalright Peerless Assassin 120 SE White ARGB listed here is another tall variant, measuring 155mm in height compared to the Mini’s 135mm. It includes ARGB lighting, which the Mini does not have, providing aesthetic customization for white builds. It uses six heat pipes and dual-tower fins for strong cooling performance. This model is suitable for users with standard cases who prioritize lighting and performance over compactness. The increased height may interfere with tall RAM modules, so you must verify clearance. It is a better fit for ATX cases where the Mini’s small footprint is not required.
Quick picks
Our 7 picks
Thermalright Peerless Assassin 120 Mini White
Best for: compact cases and white builds
- Socket Compatibility
- AM4, AM5, LGA 115X/1200/1700/1851/2011
- Cooler Height
- 135 mm
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120mm
- Fan Speed
- 1500 RPM
View on Amazon: Thermalright Peerless Assassin 120 Mini White
This white dual-tower air cooler uses six 6mm heat pipes and AGHP technology to manage heat. The included 120mm PWM fan spins at 1500 RPM, delivering up to 66.87 CFM of airflow with noise levels at or below 25.6 dB. Its 135 mm height fits most cases without blocking tall RAM. It supports modern Intel and AMD sockets for reliable cooling performance.
Pros
- Six 6mm heat pipes with AGHP technology
- 120mm PWM fan reaches 1500 RPM
- 135 mm height aids case compatibility
- White finish with blackened aluminum fins
Cons
- Single 120mm fan limits total airflow
- Aluminum fin construction
- No RGB lighting included
Good fit if
- You need a low-profile dual-tower cooler
- You want a white build aesthetic
- You use AM5 or LGA 1700/1851 sockets
Skip if
- You require RGB lighting effects
- You have very tall RAM modules
- You need a dual-fan setup
Verdict: Thermalright PA120 Mini 120mm White Cooler offers solid cooling in a compact 135 mm frame. It fits users who prioritize height clearance and a clean white look over maximum airflow or lighting. This is a practical option for mid-range CPUs in smaller cases.
Thermalright Peerless Assassin 120 SE White ARGB
Best for: High-TDP CPUs needing strong white-themed cooling
- Socket Compatibility
- AM4, AM5, LGA1700, 115X, 1851, 1200
- Cooler Height
- 155mm
- Heat Pipes
- 6
- Tower Design
- Double tower
- Fan Size
- 120mm
- TDP Rating
- 120 to 265W
View on Amazon: Thermalright Peerless Assassin 120 SE White ARGB
This dual-tower air cooler features six 6mm heat pipes and two 120mm PWM fans. It supports a TDP range of 120 to 265W and includes ARGB lighting. The unit measures 155mm in height, which may limit compatibility with tall RAM modules. It fits AM4, AM5, and Intel LGA sockets. You should consider this if you need strong cooling performance with aesthetic lighting options.
Pros
- Six 6mm pure copper heat pipes with AGHP technology
- Dual 120mm PWM fans providing up to 66.17 CFM airflow
- Supports a TDP rating of 120 to 265W
- Includes ARGB lighting for visual customization
Cons
- 155mm height may interfere with tall RAM modules
- Fans operate at up to 25.6 dB(A) under load
- Lacks software control for ARGB synchronization in the data
Good fit if
- You want high cooling capacity for high-TDP CPUs
- You prefer white aesthetics with ARGB lighting
- You have a case with sufficient CPU cooler clearance
Skip if
- You have extremely tall RAM sticks that exceed 155mm clearance
- You need a low-profile cooler for small form factor cases
- You prefer silent operation below 25.6 dB(A)
Verdict: Thermalright Peerless Assassin 120 SE ARGB White delivers robust cooling for high-TDP processors with stylish lighting. It fits users who prioritize performance and aesthetics over absolute silence or minimal height.
Thermalright Peerless Assassin 120 White
Best for: White builds with large RAM
- Cooler Height
- 157 mm
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120 mm
- Fan Speed
- 1500 RPM
- Lighting
- ARGB
This dual-tower cooler features six 6mm heat pipes and two 120mm PWM fans. It offers a white aluminum heatsink cover and ARGB lighting. The design includes an offset layout to clear memory chips. It supports Intel LGA 1700 and AMD AM5 sockets. The unit weighs 2 pounds and stands 6.18 inches tall.
Pros
- Six 6mm pure copper sintered heat pipes
- Dual 120mm PWM fans with ARGB lighting
- Offset asymmetric layout clears memory chips
- 9600cm² effective heat dissipation area
- Supports Intel LGA 1700 and AMD AM5
Cons
- 6.18 inch height may not fit small cases
- Only 1500 RPM fan speed listed
- Noise level up to 25.6 dB(A)
Good fit if
- You need a white CPU cooler
- You have large RAM modules
- You use Intel LGA 1700 or AMD AM5
Skip if
- Your case height limit is under 6.18 inches
- You require silent operation below 25.6 dB(A)
- You prefer a single-tower design
Verdict: Thermalright PA120 White CPU Air Cooler fits users with tall cases and large RAM who want a white aesthetic. It provides strong cooling for modern sockets without blocking memory slots.
Thermalright Peerless Assassin 120 SE White ARGB
Best for: White dual-tower cooling with ARGB lighting
- Socket Compatibility
- Intel 115X/1200/1700/1851, AMD AM4/AM5
- Cooler Height
- 155 mm
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120mm
- Fan Speed
- 1550 RPM
View on Amazon: Thermalright Peerless Assassin 120 SE White ARGB
This dual-tower air cooler uses six 6mm heat pipes with AGHP technology to manage heat efficiently. It includes two 120mm PWM fans that reach 1550 RPM with a maximum airflow of 66.17 CFM. The unit features ARGB lighting and supports Intel 115X/1200/1700/1851 and AMD AM4/AM5 sockets. You get a white finish with a cooler height of 155 mm. It suits users who want strong cooling performance and aesthetic lighting in a standard dual-tower design.
Pros
- Six 6mm copper heat pipes with AGHP technology
- Dual 120mm PWM fans with 1550 RPM max speed
- ARGB lighting effects for visual customization
- Supports Intel 1700/1851 and AMD AM5 sockets
Cons
- 155 mm height may restrict RAM clearance on some motherboards
- Noise level reaches up to 25.6 dB(A) at max speed
- Standard ARGB requires motherboard header, no wireless controller included
Good fit if
- You need a white dual-tower cooler for modern Intel or AMD platforms
- You want ARGB lighting synchronized with your system
- You prioritize high airflow and heat pipe count for efficient cooling
Skip if
- You require a single-tower design for small form factor cases
- You need a cooler under 155 mm in height
- You prefer a silent operation below 20 dB(A) at all times
Verdict: Thermalright PA120 SE ARGB White CPU Air Cooler fits users who need a high-performance dual-tower solution with ARGB lighting for Intel 1700/1851 or AMD AM5 systems. It delivers strong cooling via six heat pipes and 120mm fans, though the 155 mm height requires checking RAM clearance.
Cooler Master Hyper 622 Halo White Dual Tower Cooler
Best for: high-end CPU cooling with ARGB
- Socket Compatibility
- AM4, AM5, LGA 1200, LGA 1700, LGA 1851
- Cooler Height
- 157mm
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120mm
- Fan Speed
- 2,050 RPM
View on Amazon: Cooler Master Hyper 622 Halo White Dual Tower Cooler
The Cooler Master Hyper 622 Halo White is a dual-tower air cooler with six copper heat pipes. It uses two 120mm fans reaching 2,050 RPM for strong airflow. The 157mm height fits most cases. You get dual-loop ARGB lighting and support for AM5 and LGA 1851 sockets. This cooler targets high-performance builds.
Pros
- Dual-tower heatsink doubles surface area
- Six copper heat pipes for rapid cooling
- Fans reach 2,050 RPM for high airflow
- Dual-loop ARGB lighting design
Cons
- 157mm height limits compatibility with small cases
- Heavier build at 2.78 pounds
- No mention of software control for lighting
Good fit if
- You need strong cooling for AMD R9 or Intel i7 processors
- You want dual-loop ARGB lighting effects
- You have a mid-tower case with 157mm clearance
Skip if
- You are building in a small form factor case
- You prefer a single-tower design for compact builds
- You need software control for fan curves
Verdict: Cooler Master Hyper 622 Halo White delivers robust cooling for high-end CPUs. It suits users with standard mid-tower cases who want visible ARGB lighting and strong thermal performance.
Thermalright Peerless Assassin 120 Mini White
Best for: LGA 1150 builds needing white aesthetics
- 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 is a white dual-tower air cooler with six heat pipes. It uses AGHP technology to manage heat in vertical or horizontal positions. The 120mm PWM fan runs at 1500 RPM with a max airflow of 66.87 CFM. It supports LGA 1150, 1151, 1155, 1156, 1200, 1700, 1851, AM4, and AM5. It suits you if you want a compact white build with reliable cooling for modern sockets.
Pros
- Six 6mm heat pipes with AGHP technology
- Dual-tower design with 96 aluminum fins
- 120mm PWM fan with S-FDB bearing
- Supports LGA 1150 and AM4 sockets
Cons
- Only includes a single 120mm fan
- Fan noise level reaches 25.6 dB(A)
- No ARGB lighting or software control
Good fit if
- You need LGA 1150 support
- You want a white dual-tower cooler
- You prefer a compact 120mm fan setup
Skip if
- You require RGB lighting effects
- You need a dual-fan configuration
- You use a socket not in the list
Verdict: Thermalright PA120 Mini White 120mm offers solid cooling for LGA 1150 and modern AMD sockets in a compact white frame. It fits you if you prioritize space efficiency and clean aesthetics over high airflow or lighting.
Thermalright Peerless Assassin 120 SE White ARGB
Best for: White ARGB builds with AM5 or LGA1700
- Socket Compatibility
- AM4, AM5, LGA1851, LGA1700, LGA1200
- Cooler Height
- 155mm
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120mm
- Fan Speed
- 1550 RPM
View on Amazon: Thermalright Peerless Assassin 120 SE White ARGB
This dual-tower air cooler features six 6mm copper heat pipes with AGHP technology to manage heat in any orientation. It includes two 120mm fans running at 1550 RPM for 66.17 CFM airflow. The white finish and ARGB lighting add style. It fits AM4, AM5, LGA1700, and LGA1851 sockets. You get reliable cooling performance with a 155mm height limit.
Pros
- Six 6mm heat pipes with AGHP technology
- Dual 120mm fans with 66.17 CFM airflow
- White finish with ARGB lighting
- Supports AM4, AM5, LGA1700, and LGA1851
Cons
- 155mm height may not fit small cases
- Requires motherboard backplate for AM4 and AM5 installation
- Fans are fixed at 1550 RPM max speed
Good fit if
- You need ARGB lighting in a white build
- You have a mid-tower case with 155mm clearance
- You use AM5 or LGA1700 sockets
Skip if
- You have a mini-ITX case with low clearance
- You prefer a single-tower design for compact builds
- You need support for older LGA115x sockets only
Verdict: Thermalright Peerless Assassin 120 SE White ARGB fits users who want strong cooling and RGB style in a white chassis. It works well for AM5 and LGA1700 builds where case height allows.
Specifications side by side
| Spec | Thermalright Peerless Assassin 120 Mini White | Thermalright Peerless Assassin 120 SE White ARGB | Thermalright Peerless Assassin 120 White | Thermalright Peerless Assassin 120 SE White ARGB | Cooler Master Hyper 622 Halo White Dual Tower Cooler | Thermalright Peerless Assassin 120 Mini White | Thermalright Peerless Assassin 120 SE White ARGB |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | AM4, AM5, LGA 115X/1200/1700/1851/2011 | AM4, AM5, LGA1700, 115X, 1851, 1200 | not specified | Intel 115X/1200/1700/1851, AMD AM4/AM5 | AM4, AM5, LGA 1200, LGA 1700, LGA 1851 | not specified | AM4, AM5, LGA1851, LGA1700, LGA1200 |
| Cooler Height | 135 mm | 155mm | 157 mm | 155 mm | 157mm | not specified | 155mm |
| Heat Pipes | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Tower Design | Dual-Tower | Double tower | Dual-Tower | Dual-Tower | Dual-Tower | Dual-Tower | Dual-Tower |
| Fan Size | 120mm | 120mm | 120 mm | 120mm | 120mm | 120mm | 120mm |
| TDP Rating | not specified | 120 to 265W | not specified | not specified | not specified | not specified | not specified |
| Fan Speed | 1500 RPM | 1550rpm±10% | 1500 RPM | 1550 RPM | 2,050 RPM | 1500 RPM | 1550 RPM |
| Lighting | not specified | ARGB | ARGB | ARGB | ARGB | not specified | ARGB |
| Color | White | White | White | White | White | White | White |
| Material | not specified | not specified | Aluminum | Aluminum | Copper | not specified | Aluminum |
| Features | Fan | Fan | Fan | Fan | Fan | Fan | Fan |
| Dimensions | 4.92 × 0.98 × 5.31 inches | 4.72 × 0.98 × 4.72 inches | 6.18 × 5.31 × 4.92 inches | 6.1 × 5.31 × 4.92 inches | 6.6 × 5.9 × 7.5 inches | 4.72 × 0.98 × 4.72 inches | 4.92 × 5.31 × 6.1 inches |
| Weight | not specified | 2 pounds | 2 pounds | 1.87 pounds | 2.78 pounds | not specified | not specified |
| Model | PA120 MINI WHITE | PA120 SE WHITE ARGB 1700-D2 | PA120 White-D2 | PA120 SE WHITE ARGB 1700-d6 | RR-D6WW-20PA-R1 | PA120 MINI WHITE | PA120 SE WHITE ARGB-D3-A |
| Size | not specified | 6 Heat Pipe | not specified | 6 Heatpipes | 6.2" x 5.4" | not specified | not specified |
Frequently asked questions
Does the Thermalright Peerless Assassin 120 Mini White support LGA 1851?
Yes, it supports LGA 1851. The product data lists AM4, AM5, LGA 1851, and LGA 1200 as compatible sockets. This ensures it works with the latest Intel and AMD platforms without requiring additional mounting hardware beyond what is included.
How tall is the Thermalright Peerless Assassin 120 Mini White cooler?
The cooler has a height of 5.31 inches. Its compact 135 mm frame is designed to fit users who prioritize height clearance. This makes it suitable for smaller cases where taller air coolers might not fit or could block RAM slots.
Does the PA120 Mini White have ARGB lighting?
No, the PA120 Mini White does not feature ARGB lighting. It includes a standard fan but lacks the addressable RGB LEDs found on the SE White ARGB models. If you want visible lighting effects, you should consider the SE variants instead.
What is the difference between the Mini and the SE White models?
The Mini is a compact 135 mm cooler without ARGB, while the SE White is taller at 155 mm and includes ARGB lighting. Both use six heat pipes, but the SE offers more aesthetic customization. The Mini is better for tight spaces.
Can I use the Thermalright PA120 Mini White with AMD AM5?
Yes, it supports the AMD AM5 socket. The specifications confirm compatibility with AM4, AM5, LGA 1851, and LGA 1200. It provides a practical cooling solution for mid-range CPUs in these platforms, especially in builds with limited vertical clearance.
Is the Cooler Master Hyper 622 Halo White a dual tower design?
Yes, it features a dual tower design. This cooler is built for high-end CPUs and includes ARGB lighting. It is taller than the Thermalright Mini, measuring 7.5 inches in height, so you must check your case clearance before installation.
Which white CPU cooler is best for large RAM sticks?
The Thermalright Peerless Assassin 120 White is noted as best for white builds with large RAM. Its design avoids blocking memory slots, making it ideal for users with tall heatsinks. The Mini version is more compact but may have tighter RAM clearance.
Does the PA120 Mini White fit in small form factor cases?
Yes, it is designed for compact cases and white builds. Its 135 mm frame and 5.31 inch height make it suitable for users prioritizing space efficiency. It fits well in smaller chassis where standard dual-tower coolers would be too tall or wide.