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Thermalright vs Raijintek CPU Coolers: Which Brand Fits You?

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When comparing a thermalright vs raijintek CPU cooler, you face two distinct approaches to air cooling. Both brands prioritize efficient heat transfer using copper heat pipes and PWM fans. The main difference lies in form factor. Thermalright offers a specialized low-profile design for small cases. Raijintek provides a standard tower cooler for larger builds. You must choose based on your case size and cooling needs.

Key differences

AspectThermalright 53mm Low Profile ITX CPU CoolerRaijintek Themis II 5-Heatpipe 120mm Cooler
Tower DesignLow ProfileStandard Tower
Cooler Height53mm6.1 inches
Heat Pipes45
Fan Size92mm120mm
System TypeITXnot listed

Which one should you choose?

Choose Thermalright 53mm Low Profile ITX CPU Cooler if

  • You have a small ITX case with limited CPU cooler height.
  • You need a cooler that fits under 53mm of clearance.
  • You prefer a compact design that avoids memory interference.

Choose Raijintek Themis II 5-Heatpipe 120mm Cooler if

  • You have a standard ATX or larger case with ample space.
  • You want a larger 120mm fan for potentially quieter operation.
  • You need a standard tower design for better heat dissipation.

Verdict: Choose the Thermalright AXP90-X53 if your case requires a low-profile solution under 53mm tall. Pick the Raijintek Themis II if you have a standard tower slot and want a larger 120mm fan with five heat pipes. Your case dimensions dictate the best choice here.

Thermalright vs Raijintek Specs

tower design

Edge: Tie

Thermalright offers a specialized low-profile design, specifically the AXP90-X53, which stands just 53mm tall. This compact form factor is ideal for small ITX cases and HTPCs where clearance is tight. In contrast, the Raijintek Themis II features a traditional tower design. It stands significantly taller at 6.1 inches. This standard height allows for larger fin stacks and better airflow in mid-tower or full-tower cases. You must choose between the space-saving vertical approach of Thermalright and the conventional height of Raijintek based on your chassis dimensions.

fan size

Edge: Raijintek Themis II 5-Heatpipe 120mm Cooler

The Thermalright AXP90-X53 includes a 92mm PWM fan. This smaller fan size is necessary to fit within the 53mm height constraint. It operates at up to 2700 RPM with a maximum airflow of 42.58 CFM. The Raijintek Themis II uses a larger 120mm PWM fan. Larger fans generally move more air at lower speeds, potentially reducing noise. The 120mm fan on the Raijintek unit offers greater potential for static pressure and airflow compared to the 92mm fan on the Thermalright cooler. Your choice depends on whether you prioritize case compatibility or fan performance metrics.

heat pipes

Edge: Raijintek Themis II 5-Heatpipe 120mm Cooler

Both coolers use direct contact heat pipes to transfer heat from the CPU. The Thermalright AXP90-X53 features four 6mm copper heat pipes. These pipes use AGHP technology and secondary welding to improve heat transfer efficiency. The Raijintek Themis II includes five copper heat pipes. The additional pipe may provide slightly more thermal mass for heat dissipation. Both designs utilize copper for high thermal conductivity. The Raijintek has a slight numerical advantage with five pipes versus four, which could benefit high-TDP processors in a standard tower configuration.

socket compatibility

Edge: Tie

Thermalright supports a broad range of Intel sockets, including LGA1150, 1151, 1155, 1156, 1200, 1700, and 1851. It also covers AMD AM4 and AM5 platforms. The Raijintek Themis II is compatible with all modern Intel and AMD sockets, explicitly listing LGA 1700 and AMD Ryzen support. Both brands ensure you can install these coolers on current-generation hardware. Neither brand restricts you to older platforms. You have full flexibility to use either cooler with your specific CPU socket, assuming your case height allows for the Thermalright option.

system type

Edge: Thermalright 53mm Low Profile ITX CPU Cooler

The Thermalright AXP90-X53 is explicitly designed for ITX systems. Its low profile and compact dimensions make it suitable for small form factor builds where space is at a premium. It is also appropriate for HTPCs. The Raijintek Themis II is a standard air cooler intended for larger cases. It does not claim to be low-profile or ITX-specific. If you are building a compact PC, the Thermalright is the practical choice. If you have a standard ATX or larger case, the Raijintek offers a more traditional cooling solution with potentially higher performance due to its size.

Choose the right cooler for your case

Small ITX case owners needing low clearance

Our pick: Thermalright 53mm Low Profile ITX CPU Cooler

The Thermalright AXP90-X53 stands only 53mm tall. This low profile fits tight ITX cases and HTPCs without blocking RAM. It uses a 92mm fan and four 6mm heat pipes with AGHP technology to manage heat in constrained spaces efficiently.

Standard ATX builders wanting high airflow

Our pick: Raijintek Themis II 5-Heatpipe 120mm Cooler

The Raijintek Themis II uses a larger 120mm PWM fan for greater air volume. It features five copper heat pipes with direct contact technology. This traditional tower design offers robust cooling performance for standard mid-tower or full-tower cases with ample height.

Users prioritizing silent operation in small builds

Our pick: Thermalright 53mm Low Profile ITX CPU Cooler

Thermalright includes a 92mm fan rated at 2700RPM with a noise level of 22.4 dB. The compact design minimizes fan speed requirements for adequate cooling. This makes it an ideal choice for quiet HTPC setups where acoustic performance matters most.

The products compared

Thermalright 53mm Low Profile ITX CPU Cooler

Best for: ITX builds with strict height limits

Socket Compatibility
AM4, AM5, LGA1150/1151/1200/1700/1851
Cooler Height
53mm
Heat Pipes
4
Tower Design
Low-Profile
Fan Size
92mm
Fan Speed
2700 RPM

View on Amazon: Thermalright 53mm Low Profile ITX CPU Cooler Affiliate link

This Thermalright AXP90-X53 is a low-profile air cooler designed for ITX builds. It stands just 53mm tall with a 92mm fan. The cooler uses four pure copper heat pipes and a copper base. AGHP technology helps manage heat in vertical or horizontal positions. It supports Intel LGA1700 and AMD AM5 sockets. This unit suits small chassis where memory clearance is tight.

Pros

  • 53mm total height fits tight cases
  • Four pure copper heat pipes with AGHP tech
  • 92mm PWM fan runs at 2700RPM
  • Supports Intel LGA1700 and AMD AM5

Cons

  • 53mm height limits TDP handling for high-end CPUs
  • 92mm fan size offers less airflow than standard 120mm fans
  • Requires motherboard backplate for AMD installation

Good fit if

  • You are building an ITX PC with limited CPU cooler height
  • You need a cooler that clears tall RAM sticks
  • You use a mid-range CPU that does not require massive cooling

Skip if

  • You have a standard ATX case with tall cooler clearance
  • You run a high-TDP CPU that needs superior heat dissipation
  • You prefer the wider airflow of a 120mm fan setup

Verdict: Thermalright AXP90-X53 Low Profile Cooler is a compact solution for ITX builders who need to save vertical space. It fits well in small cases where standard coolers will not clear memory modules.

Raijintek Themis II 5-Heatpipe 120mm Cooler

Best for: Standard Intel LGA 1700 and AMD Ryzen builds

Socket Compatibility
LGA 1700, Intel, AMD Ryzen
Heat Pipes
5
Fan Size
120 mm
Material
Copper
Features
Fan
Dimensions
5 × 2.95 × 6.1 inches

View on Amazon: Raijintek Themis II 5-Heatpipe 120mm Cooler Affiliate link

The Raijintek Themis II uses five 6mm copper heat pipes with direct contact to transfer heat from the CPU to the fins. It includes one 120mm PWM fan for airflow control. The unit measures 6.1 inches in height and weighs 1.23 pounds. It supports LGA 1700 and AMD Ryzen sockets. This cooler suits users who want a standard tower design with reliable copper construction.

Pros

  • Five 6mm copper heat pipes with direct contact design
  • Includes one 120mm PWM fan for adjustable speed
  • Solder-free louver fin assembly improves heat pipe ventilation
  • Anti-vibration rubber pads reduce fan noise and movement
  • Compatible with modern Intel and AMD sockets

Cons

  • Single fan configuration limits total airflow compared to dual-fan models
  • 6.1-inch height may not fit in smaller mid-tower cases
  • No RGB lighting or software control features listed

Good fit if

  • You need a standard 120mm air cooler for LGA 1700 or AMD Ryzen
  • You prefer copper heat pipes for efficient heat transfer
  • You want a quiet cooler with anti-vibration fan pads

Skip if

  • You require RGB lighting or software control
  • Your case height clearance is less than 6.1 inches
  • You need a dual-fan cooler for maximum airflow

Verdict: Raijintek Themis II 120mm Air Cooler fits users who need a reliable copper-based cooler for modern Intel and AMD CPUs. It is ideal for builds where standard 120mm fan airflow and direct contact heat pipes are sufficient.

Specifications side by side

Spec Thermalright 53mm Low Profile ITX CPU Cooler Raijintek Themis II 5-Heatpipe 120mm Cooler
Socket Compatibility AM4, AM5, LGA1150/1151/1200/1700/1851 LGA 1700, Intel, AMD Ryzen
Cooler Height 53mm not stated
Heat Pipes 4 5
Tower Design Low-Profile not stated
Fan Size 92mm 120 mm
Fan Speed 2700 RPM not stated
System Type ITX not stated
Material not stated Copper
Features Fan Fan
Dimensions 3.72 × 3.74 × 2.09 inches 5 × 2.95 × 6.1 inches
Weight 1.1 pounds 1.23 pounds
Size 53mm not stated
Color AXP90 X53 not stated
Model AXP90 X53 0R10B00220

Frequently asked questions

Is Thermalright better than Raijintek for small ITX cases?

Thermalright is the better choice if you have strict height limits. The Thermalright AXP90-X53 stands only 53mm tall. This compact design fits small ITX cases where standard coolers will not clear memory modules. Raijintek offers traditional tower designs that require more vertical space.

What is the height difference between these two coolers?

The Thermalright AXP90-X53 is 53mm tall, or 2.09 inches. The Raijintek Themis II is significantly taller at 6.1 inches. This makes the Thermalright unit suitable for tight spaces, while the Raijintek unit is designed for standard ATX cases with ample clearance.

Does the Raijintek cooler use copper heat pipes?

Yes, the Raijintek Themis II uses copper for its construction. It features five direct-contact heat pipes. This copper-based design helps transfer heat efficiently from the CPU to the fins, making it reliable for modern Intel and AMD processors.

Which cooler is best for LGA 1700 sockets?

The Raijintek Themis II is explicitly listed as compatible with LGA 1700. It fits users who need a reliable solution for modern Intel CPUs. The Thermalright AXP90-X53 is designed for low-profile ITX builds, so check its specific socket support list before buying.

How much space do these coolers take up?

The Thermalright AXP90-X53 measures 3.74 inches wide and 3.72 inches long. It weighs 1.1 pounds. The Raijintek Themis II is 2.95 inches wide and 5 inches long. It weighs 1.23 pounds. The Thermalright unit is lighter and more compact in overall volume.

Can I use the Thermalright cooler in a standard ATX case?

You can, but it is designed for ITX builds. The AXP90-X53 is a low-profile solution for small cases. If you have a standard ATX case, the Raijintek Themis II might provide better airflow with its 120mm fan and larger heatsink surface area.

What fan size does the Raijintek cooler use?

The Raijintek Themis II uses a 120mm fan. This standard size provides good airflow for a tower cooler. The Thermalright AXP90-X53 uses a smaller fan to fit its low-profile design, which is necessary for clearance in small form factor cases.

See also