KYhyARcyM 70mm CPU Cooling Fan Alternatives: 6 Similar Picks Compared

How these fans compare

Noctua SFF Foam CPU Cooler Fan Duct Kit

The Noctua NA-FD1 is not a replacement fan but a duct kit for SFF builds. It measures 3.9 by 1.89 by 4.72 inches and weighs 1.9 ounces. It directs airflow for compatible Noctua coolers rather than providing cooling itself. You should choose this if you prioritize thermal efficiency in a compact chassis. It differs from the KYhyARcyM unit by optimizing paths instead of replacing a failed component. This accessory is for users who already have a cooler but need better air management. It does not offer variable speed control or PWM connectivity. It is a specialized tool for specific chassis constraints, not a general fan swap.

StarTech.com 65x60x45mm Socket 7/370 CPU Cooler

The StarTech FAN370PRO measures 65 by 60 by 45mm and weighs 4.8 ounces. It is designed for vintage Socket 7 or 370 systems. It offers a compact size for retro hardware restoration. It fits users needing a specific legacy connector. It differs from the KYhyARcyM unit by targeting older sockets rather than standard 7015 form factors. It lacks the 4-pin PWM interface found in the original. This pick is for those restoring older hardware who need a niche solution. It provides basic cooling for low-power chips. It does not support modern variable speed control. It is a specialized component for historical PC builds rather than current systems.

Ultra Socket 775 Copper Core CPU Cooler

The Ultra P4 LGA 775 Heatsink is a complete cooling solution for LGA 775 systems. It measures 3.7 by 7.1 by 9.7 inches and weighs 1 pound. It uses copper material for thermal performance. It fits users needing a direct replacement for older motherboards. It differs from the KYhyARcyM unit by including a heatsink rather than just a fan. It provides solid thermal management for legacy processors. It does not offer the compact 70mm form factor. It is for users who need more than a fan replacement. It lacks the PWM speed control of the original. It is a premium option for socket-specific thermal management rather than a simple fan swap.

Socket 478 Aluminum 70mm CPU Cooler

This Socket 478 heatsink and fan measures 70mm but lacks PWM control. It is designed for retro Socket 478 PC builds. It fits users restoring legacy Intel Pentium or Celeron systems. It provides basic cooling for low-power chips. It differs from the KYhyARcyM unit by lacking variable speed control. It does not use a 4-pin connector. It is for those who need a complete heatsink assembly for older platforms. It does not offer the advanced airflow features of modern fans. It is a niche solution for historical hardware. It lacks the precision of the KYhyARcyM unit for standard 7015 replacements. It is best for retro enthusiasts rather than general users.

StarTech.com 50mm Socket 7/370 Aluminum Cooler

The StarTech FANP1003LD measures 50mm and weighs 8 ounces. It is made of aluminum and is black in color. It is designed for Socket 7 and 370 systems. It fits users needing a compact, black cooling unit. It differs from the KYhyARcyM unit by being significantly smaller at 50mm. It lacks the 4-pin PWM interface. It is a niche solution for specific legacy hardware. It does not offer the 70mm form factor compatibility. It is for those restoring older systems who need a compact fan. It provides basic cooling without modern speed control features. It is a specialized component for retro builds rather than a standard replacement.

Evercool Wii Cooling Fan

The Evercool Fii Turbo Cooling Fan TG-W1 is a niche component for specific cooling needs. It is intended for devices that already have a heatsink. It fits users who need a dedicated fan rather than a complete solution. It differs from the KYhyARcyM unit by targeting specific devices rather than CPUs. It does not offer the 70mm form factor compatibility. It lacks the 4-pin PWM interface. It is for users with specialized cooling requirements. It does not provide the standard airflow of the KYhyARcyM unit. It is a component for specific hardware restoration. It is not a general-purpose CPU fan replacement. It serves a very narrow application scope.

Quick picks

Our 7 picks

1 Best overall

KYhyARcyM 70mm PWM CPU Fan

Best for: Standard 70mm fan replacements

Fan Size

70mm

Fan Speed

3400 RPM

Features

Fan

View on Amazon: KYhyARcyM 70mm PWM CPU Fan Affiliate link

This KYhyARcyM fan is a direct replacement for the FA07015L12LPB unit. It measures 70mm by 70mm by 15mm and runs on DC12V. The 4-pin PWM connector allows variable speed control between 1000 RPM and 3400 RPM. You should choose this if you need a standard 7015 form factor fan for Socket 7 or 775 systems. It provides basic cooling without extra features.

Pros

• 4-pin PWM connector for variable speed control
• Operates at DC12V and draws 0.25A
• Fits 70mm x 70mm x 15mm mounting space
• Direct replacement for FA07015L12LPB

Cons

• Maximum speed of 3400 RPM is moderate
• 15mm thickness limits airflow potential
• No included heatsink or mounting hardware

Good fit if

• You need a replacement for a 70mm fan
• Your case supports 4-pin PWM control
• You are upgrading a Socket 775 system

Skip if

• You require high static pressure
• You need a fan thicker than 15mm
• You want a complete heatsink assembly

Verdict: KYhyARcyM 70mm PWM CPU Fan fits users replacing a failed 7015 fan in older Socket 7 or 775 builds. It delivers standard airflow without advanced cooling features.

2 Also great

Noctua SFF Foam CPU Cooler Fan Duct Kit

Best for: SFF builds with Noctua 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 Affiliate link

The Noctua NA-FD1 is a fan duct kit designed for Small Form Factor (SFF) PC cases. It bridges the gap between the fan and perforated case panels to improve cooling performance by up to 5°C. The modular system uses EVA foam spacers adjustable from 5 to 45mm. It fits popular cases like the Dan A4-SFX and Loque Ghost S1. This kit is ideal for users seeking better airflow in compact builds.

Pros

• Improves cooling performance by up to 5°C
• Modular EVA foam spacers adjustable from 5 to 45mm
• Compatible with NH-L9i and NH-L9a series coolers
• Trusted Noctua quality with a 6-year warranty

Cons

• Limited compatibility to specific Noctua cooler models
• Requires specific SFF cases like Dan A4-SFX
• Does not include the fan or heatsink

Good fit if

• You use an SFF case with perforated panels
• You own a compatible Noctua cooler
• You want to maximize airflow in a small build

Skip if

• You use a standard ATX case
• You do not have a compatible Noctua cooler
• You need a complete cooling solution

Verdict: Noctua NA-FD1 Fan Duct Kit is a specialized accessory for SFF builds using compatible Noctua coolers. It delivers measurable cooling gains by optimizing airflow paths. You should choose this if you prioritize thermal efficiency in a compact chassis.

3 Best budget

StarTech.com 65x60x45mm Socket 7/370 CPU Cooler

Best for: vintage Socket 7 and 370 retro builds

Socket Compatibility

Socket 7/370

Features

Fan

Weight

4.8 ounces

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

This StarTech.com unit is a 65x60x45mm cooling fan designed for Socket 7 and Socket 370 processors. It includes a heatsink and a TX3 connector for direct compatibility with older motherboards. The black fan weighs 4.8 ounces. It serves as a direct replacement for legacy systems. You should choose this if you need a specific fit for vintage hardware rather than a general-purpose modern cooler.

Pros

• Compatible with Socket 7 and Socket 370 CPUs
• Includes TX3 connector for easy installation
• Compact 65x60x45mm size fits small form factors

Cons

• Limited to older Socket 7 and 370 platforms
• No PWM speed control mentioned in specifications
• Heatsink size is small for high TDP modern chips

Good fit if

• You are building a retro PC with a Socket 7 or 370 CPU
• You need a direct drop-in replacement for a broken original cooler
• You have a small form factor case that requires a 65mm wide fan

Skip if

• You use a modern Socket LGA or AM4/AM5 processor
• You need active PWM fan control for variable speeds
• You require a large heatsink for high-performance cooling

Verdict: StarTech 65x60x45mm Socket 7/370 Fan is a niche solution for vintage Socket 7 or 370 builds. It fits users who need a specific legacy connector and compact size for retro hardware restoration.

4 Also great

Ultra Socket 775 Copper Core CPU Cooler

Best for: LGA 775 socket thermal management

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 Affiliate link

This Ultra P4 heatsink uses a copper core with aluminum fins for LGA 775 sockets. It includes a 3600 RPM fan with PWM speed control and a sleeve bearing. The unit weighs one pound and measures 9.7 by 3.7 by 7.1 inches. It suits builders needing reliable cooling for older Intel platforms. The copper core helps dissipate heat efficiently for standard desktop workloads.

Pros

• Copper core heatsink construction
• 3600 RPM fan speed
• PWM fan speed control
• Compatible with LGA 775 sockets

Cons

• Sleeve bearing limits long-term durability compared to fluid dynamic designs
• Single fan configuration restricts airflow options
• Heatsink height of 7.1 inches may not fit in compact cases

Good fit if

• You are building or upgrading a system with an LGA 775 processor
• You need a straightforward cooling solution with PWM support
• You prioritize copper core thermal performance over silent operation

Skip if

• You use a modern socket like LGA 1700 or AM5
• You require a low-profile cooler for small form factor cases
• You need a fan with a longer-lasting bearing type

Verdict: Ultra P4 LGA 775 Heatsink provides solid thermal performance for legacy LGA 775 systems. It fits users who need a direct replacement for older motherboards without complex installation requirements.

5 Best premium

Socket 478 Aluminum 70mm CPU Cooler

Best for: Retro Socket 478 PC builds

Socket Compatibility

Socket 478

Fan Size

70 mm

Features

Fan

View on Amazon: Socket 478 Aluminum 70mm CPU Cooler Affiliate link

This kit pairs a 70 mm fan with an aluminum heat sink for Socket 478 processors. The fan runs at 3500 RPM with a 12V rating and 0.18A current draw. It uses a 3-pin connector and offers a 10,000-hour lifetime. You need this for older Intel Pentium or Celeron CPUs up to 3.2 GHz. It is not for modern systems.

Pros

• 70 mm fan size for SFF builds
• 3500 RPM fan speed
• Aluminum heat sink design
• 10,000-hour fan lifetime
• Compatible with Socket 478

Cons

• Only supports older Socket 478 CPUs
• Uses 3-pin connector, not 4-pin PWM
• Sleeve bearing fan type

Good fit if

• You are building a retro PC with a Socket 478 CPU
• You need a 70 mm fan for a small case
• You want a simple 3-pin fan connection

Skip if

• You have a modern CPU socket like LGA 1700 or AM5
• You require PWM fan control
• You need high airflow for a high-TDP processor

Verdict: Socket 478 70mm Heatsink & Fan fits users restoring legacy Intel Pentium or Celeron systems. It provides basic cooling for low-power chips but lacks modern features like PWM control.

6 Best black

StarTech.com 50mm Socket 7/370 Aluminum Cooler

Best for: Socket 7 and 370 retro 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 Affiliate link

This is a black 50mm fan and heatsink combo for legacy Socket 7 and Socket 370 processors. It measures 50mm by 50mm by 41mm and weighs 8 ounces. The aluminum construction helps dissipate heat. You should use this if you are maintaining older hardware. It fits small form factor builds that require a specific socket type. The compact size is its main advantage for tight spaces.

Pros

• Black aluminum heatsink design
• Compatible with Socket 7
• Compatible with Socket 370
• Compact 50mm fan size

Cons

• Small 50mm fan limits airflow
• Only supports legacy sockets
• No PWM speed control listed

Good fit if

• You need a replacement for Socket 7 or 370
• You have a very small case
• You prefer a black finish

Skip if

• You use modern CPU sockets
• You need high airflow cooling
• You want a larger 80mm or 120mm fan

Verdict: StarTech.com 50mm Black CPU Fan is a niche solution for Socket 7 and 370 systems. It fits users who need a compact, black cooling unit for legacy hardware.

7 Also great

Evercool Wii Cooling Fan

Best for: Specific device fan replacement

Features

Fan

View on Amazon: Evercool Wii Cooling Fan Affiliate link

The Evercool Fii Turbo Cooling Fan (Model TG-W1) is a dedicated fan unit designed for specific cooling applications. It operates as a standalone component without an integrated heatsink. This makes it suitable for users who already have a thermal solution and need an additional airflow source. It is a simple fan feature, lacking complex controls or mounting hardware in the provided data. You should consider this if you need a replacement or supplementary fan for a specific device.

Pros

• Specific model TG-W1 for targeted compatibility
• Standalone fan design for flexible integration
• Simple fan-only feature set

Cons

• No heatsink included in the data
• No mounting hardware specified
• Limited to fan-only functionality

Good fit if

• You need a replacement fan for a specific device
• You already have a heatsink and need extra airflow
• You are building a custom cooling setup

Skip if

• You need a complete cooler with heatsink
• You require a standard 80mm or 120mm case fan
• You want an easy plug-and-play CPU cooler

Verdict: The Evercool Fii Turbo Cooling Fan TG-W1 is a niche component for specific cooling needs. It fits users who need a dedicated fan for a device that already has a heatsink, rather than those looking for a complete CPU cooling solution.

Specifications side by side

Frequently asked questions

See also

• aveks CPU water cooling block alternatives
• inhand cooling blanket alternatives