Ocypus Gamma A40 BK Air CPU Cooler Alternatives: 6 Similar Picks Compared

How these alternatives compare

Noctua SFF Foam CPU Cooler Fan Duct Kit

The Noctua NA-FD1 Fan Duct Kit is not a standalone CPU cooler. It is an accessory designed to optimize airflow in small form factor cases. You use it with compatible Noctua low-profile coolers to direct air intake more efficiently. The Ocypus Gamma A40 BK is a complete cooling solution with four heat pipes and a 100mm fan. The Noctua duct is smaller, measuring 3.9 inches wide and 1.89 inches high. It weighs only 1.9 ounces. This item helps existing coolers perform better. It does not replace the need for a heatsink. Choose this if you already have a suitable Noctua cooler and need better air management.

StarTech.com 65x60x45mm Socket 7/370 CPU Cooler

The StarTech Socket 7/370 CPU Cooler targets vintage computing systems. It is designed for retro builds using Socket 7 or Socket 370 processors. The Ocypus Gamma A40 BK supports modern Intel and AMD platforms. This StarTech unit is much smaller, with dimensions of 65x60x45mm. It weighs 4.8 ounces. It lacks the 200W TDP rating of the Gamma A40. This cooler is a specialized part for restoring old machines. It does not fit current motherboards. You should pick this only if you are building a retro PC. It offers basic cooling for legacy hardware where modern towers will not fit.

Ultra Socket 775 Copper Core CPU Cooler

The Ultra P4 LGA 775 Copper Core Heatsink is built for older LGA 775 systems. It uses a copper core for heat transfer. The Ocypus Gamma A40 BK uses four 6mm heat pipes and supports modern sockets. The Ultra cooler is larger, standing 7.1 inches high and weighing one pound. It lacks support for current CPUs. This unit is for basic cooling in legacy builds. It does not offer the compact 133mm height of the Gamma A40. You should choose this only for LGA 775 motherboards. It provides a simple, reliable cooling solution for older processors. It is not suitable for modern high-performance builds or small cases.

Socket 478 Aluminum 70mm CPU Cooler

The Socket 478 Aluminum Heatsink & 70mm Fan is a basic cooling solution for legacy Intel Pentium or Celeron systems. It uses a 70mm fan, which is smaller than the 100mm fan on the Ocypus Gamma A40 BK. The Gamma A40 supports up to 200W TDP. This StarTech unit is for older Socket 478 motherboards. It lacks modern socket compatibility. The design is simple and functional for low-power retro CPUs. You should pick this only if your motherboard requires Socket 478 support. It does not offer the height or airflow potential of the Gamma A40. It is a niche part for maintaining older computers.

StarTech.com 50mm Socket 7/370 Aluminum Cooler

The StarTech.com 50mm Socket 7/370 CPU Cooler is a niche solution for retro builders. It features a 50mm fan and aluminum construction. The Ocypus Gamma A40 BK uses a 100mm fan and heat pipes for higher efficiency. This unit is designed for Socket 7 or Socket 370 systems. It is very small, measuring 1.61 inches wide and 1.97 inches high. It weighs 8 ounces. It does not fit modern motherboards. You should buy this only for retro builds. It provides basic cooling for old CPUs. It lacks the TDP rating and compatibility of the Gamma A40. It is strictly for vintage hardware restoration.

Evercool Wii Cooling Fan

The Evercool Fii Turbo Cooling Fan is a specialized component for Nintendo Wii repair. It is not a CPU cooler for PCs. This fan is designed to fix console overheating issues. The Ocypus Gamma A40 BK is a tower cooler for desktop processors. It supports Intel and AMD platforms. The Evercool fan does not fit computer cases or motherboards. It is for gaming console maintenance. You should pick this only if you are repairing a Wii. It offers no value for PC building. It is a niche part for electronics repair. It does not compare to CPU air coolers in performance or compatibility.

Quick picks

Our 7 picks

1 Best overall

Ocypus Gamma A40 BK 133mm Compact Tower

Best for: Small cases and tight clearances

Socket Compatibility

AM4, AM5, LGA 115X/1200/1700/1851

Cooler Height

133mm

Heat Pipes

4

Tower Design

Compact Tower

Fan Size

100mm

TDP Rating

200W

View on Amazon: Ocypus Gamma A40 BK 133mm Compact Tower

The Ocypus Gamma A40 BK is a compact air cooler designed for builds with limited vertical clearance. It stands 133mm tall and supports up to 200W TDP. Four 6mm heat pipes provide direct contact with the CPU for efficient heat transfer. The included 100mm fan offers performance comparable to larger units in this size class. It fits most Intel and AMD mainstream platforms.

Pros

• 133mm height fits most cases
• Supports up to 200W TDP
• Four 6mm direct-touch heat pipes
• 100mm fan for compact design

Cons

• 100mm fan is smaller than standard 120mm units
• No ARGB lighting on the non-ARGB version
• Weight of 13.8 ounces may stress some motherboards

Good fit if

• You need a cooler under 140mm tall
• You build in small form factor cases
• You use a CPU under 200W TDP

Skip if

• You require a 120mm or larger fan
• You need RGB lighting effects
• You use a CPU exceeding 200W TDP

Verdict: Ocypus Gamma A40 BK 133mm Compact Tower is a practical solution for users with tight case clearance who still need to cool a 200W processor. It suits builders who prioritize height compatibility over maximum airflow potential.

2 Also great

Noctua SFF Foam CPU Cooler Fan Duct Kit

Best for: SFF cases with compatible Noctua low-profile coolers

Features

Fan

Dimensions

4.72 × 3.9 × 1.89 inches

Weight

1.9 ounces

View on Amazon: Noctua SFF Foam CPU Cooler Fan Duct Kit

The Noctua NA-FD1 is a fan duct kit designed to bridge the gap between your CPU cooler and perforated case panels. It uses modular EVA foam spacers adjustable from 5 to 45mm. This setup helps draw fresh air from the outside, potentially lowering temperatures by up to 5°C. It fits popular small form factor cases and specific Noctua coolers like the NH-L9 series. It is a practical addition for SFF builds seeking better airflow efficiency.

Pros

• Modular EVA foam spacers adjust in 1mm increments from 5 to 45mm
• Helps improve cooling performance by up to 5°C
• Compatible with NH-L9i, NH-L9a, and their AM5/17xx variants
• Backed by a 6-year manufacturer’s warranty

Cons

• Limited to specific Noctua cooler models and SFF cases
• Does not include the CPU cooler itself, only the ducting
• Requires manual installation of foam spacers

Good fit if

• You use a small form factor case with perforated panels
• You own a compatible Noctua low-profile cooler
• You want to maximize airflow efficiency in a tight build

Skip if

• You need a complete CPU cooler solution
• You use a standard ATX case with direct airflow
• You have a cooler model not listed in the compatibility list

Verdict: Noctua NA-FD1 Fan Duct Kit is a specialized accessory for users with compatible Noctua coolers and SFF cases who need to optimize air intake. It is not a standalone cooling solution.

3 Best budget

StarTech.com 65x60x45mm Socket 7/370 CPU Cooler

Best for: vintage Socket 7 and 370 systems

Socket Compatibility

Socket 7/370

Features

Fan

Weight

4.8 ounces

View on Amazon: StarTech.com 65x60x45mm Socket 7/370 CPU Cooler

This StarTech.com cooler is designed for older Socket 7 and Socket 370 processors. It features a 65x60x45mm black heatsink and fan assembly. The unit weighs 4.8 ounces and uses a TX3 connector. It is a compact solution for legacy systems. You should choose this if you need a direct replacement for vintage hardware. It does not fit modern sockets like LGA 1700 or AM5.

Pros

• Compatible with Socket 7 and Socket 370
• Compact 65x60x45mm size
• Includes TX3 connector
• Lightweight at 4.8 ounces

Cons

• Limited to legacy Socket 7/370 processors
• Small 65x60x45mm heatsink limits cooling capacity
• No PWM support listed for fan control

Good fit if

• You are building or repairing a vintage Socket 7 system
• You need a direct replacement for a Socket 370 CPU
• You have limited space for a 65x60x45mm cooler

Skip if

• You have a modern LGA or AM socket
• You need high airflow for current generation CPUs
• You require PWM fan speed control

Verdict: StarTech Socket 7/370 CPU Cooler is a specialized part for retro builds. It fits users restoring old Socket 7 or 370 machines who need a compact, lightweight fan solution.

4 Best premium

Ultra Socket 775 Copper Core CPU Cooler

Best for: LGA 775 systems needing basic cooling

Socket Compatibility

Socket 775

Fan Speed

3600 RPM

Material

Copper

Features

Fan

Dimensions

9.7 × 3.7 × 7.1 inches

Weight

1 pounds

View on Amazon: Ultra Socket 775 Copper Core CPU Cooler

The Ultra P4 is a Socket 775 air cooler with a copper core and aluminum fins. It uses a 3600 RPM PWM fan in a sleeve bearing. The unit measures 9.7 by 3.7 by 7.1 inches and weighs 1 pound. This compact tower design suits older LGA 775 systems needing reliable passive cooling without modern RGB or large mounting brackets.

Pros

• Copper core heatsink for efficient heat transfer
• Aluminum fin array for surface area
• 3600 RPM PWM fan for speed control
• Sleeve bearing for basic durability

Cons

• Limited to LGA 775 socket only
• Sleeve bearing is less durable than fluid dynamic
• No included mounting hardware for modern sockets

Good fit if

• You have an LGA 775 motherboard
• You need a low-profile copper heatsink
• You want a basic PWM fan

Skip if

• You use a modern LGA 1700 socket
• You require a large dual-tower cooler
• You need a fluid dynamic bearing

Verdict: Ultra P4 LGA 775 Copper Core Heatsink fits older LGA 775 builds needing a simple copper core solution. It lacks modern socket support and premium bearing types.

5 Also great

Socket 478 Aluminum 70mm CPU Cooler

Best for: legacy Socket 478 Intel Pentium systems

Socket Compatibility

Socket 478

Fan Size

70 mm

Features

Fan

View on Amazon: Socket 478 Aluminum 70mm CPU Cooler

This is a Socket 478 aluminum heat sink paired with a 70 mm sleeve bearing fan. The fan runs at 3500 RPM and draws 2.16W. It supports Intel Pentium processors up to 3.2 GHz and Celeron Dual up to 2.8 GHz. You need this for older Socket 478 motherboards. It uses a 3-pin connector. The unit is designed for basic cooling needs on legacy hardware.

Pros

• Aluminum heat sink construction
• 70 mm fan size
• 3500 RPM fan speed
• Supports CPUs up to 3.2 GHz

Cons

• Only fits Socket 478 CPUs
• Small 70 mm fan limits airflow
• Uses older 3-pin connector

Good fit if

• You have a Socket 478 motherboard
• You need a replacement for an old PC
• You use an Intel Pentium or Celeron CPU

Skip if

• You have a modern socket type
• You need high cooling performance
• You require a 4-pin PWM connector

Verdict: Socket 478 Aluminum Heatsink & 70mm Fan is a basic cooling solution for legacy Socket 478 systems. It fits users maintaining older Intel Pentium or Celeron machines that do not need high airflow.

6 Best black

StarTech.com 50mm Socket 7/370 Aluminum Cooler

Best for: retro Socket 7 and Socket 370 builds

Socket Compatibility

Socket 370, Socket 7

Fan Size

50 mm

Color

Black

Material

Aluminum

Features

Fan

Dimensions

1.97 × 1.61 × 1.97 inches

View on Amazon: StarTech.com 50mm Socket 7/370 Aluminum Cooler

This StarTech.com cooler is designed for legacy Socket 7 and Socket 370 processors. It features a 50 mm fan and an aluminum heatsink. The compact dimensions are 1.61 x 1.97 x 1.97 inches. It weighs 8 ounces. You will use this for older systems requiring specific socket support. The black finish matches standard cases. It includes an LP4 connector for power.

Pros

• Supports Socket 7 and Socket 370
• 50 mm fan size
• Aluminum heatsink material
• Compact 1.61 x 1.97 x 1.97 inch dimensions

Cons

• 50 mm fan is small for modern high-TDP CPUs
• Only supports legacy Socket 7 and 370
• No PWM fan speed control mentioned

Good fit if

• You are building a retro Socket 7 or Socket 370 system
• You need a specific LP4 connector for older motherboards
• You require a compact cooler for a small form factor case

Skip if

• You use a modern Socket LGA or AM4/AM5 CPU
• You need high airflow for gaming or rendering
• You prefer PWM fan control for variable speeds

Verdict: StarTech.com 50mm Socket 7/370 CPU Cooler is a niche solution for retro builders. You should buy it only if your motherboard requires Socket 7 or 370 support.

7 Also great

Evercool Wii Cooling Fan

Best for: Wii console repair

Features

Fan

View on Amazon: Evercool Wii Cooling Fan

This is a replacement fan for the Nintendo Wii console, not a CPU cooler. It features a 65x60x45mm form factor and uses a Socket 7/370 interface. The unit includes a TX3 heatsink for thermal management. It is designed strictly for gaming hardware maintenance. You should only consider this item if you are repairing a Wii. It does not fit standard desktop computer motherboards or CPU sockets.

Pros

• 65x60x45mm compact dimensions
• Socket 7/370 compatibility
• Includes TX3 heatsink

Cons

• Not a CPU cooler
• Wii console specific
• No desktop socket support

Good fit if

• You need a Wii replacement fan
• You are repairing a console
• You have a Socket 7/370 device

Skip if

• You are building a PC
• You need a CPU cooler
• You have a desktop motherboard

Verdict: Evercool Fii Turbo Cooling Fan is a specialized component for Nintendo Wii repair. It fits users fixing console overheating issues, not PC builders.

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Frequently asked questions

See also

• gourmia air fryer alternatives
• best PC cases for CPU Cooler