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6 Best Alternatives to the Intel LGA115x Desktop CPU Heatsink (2026)

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The Intel i3 i5 i7 lga115x CPU heatsink alternatives list helps you find replacements that match your specific system needs. The original Intel LGA115x Desktop CPU Heatsink and Fan provides a reliable 2.8-inch profile and a standard 4-pin connection for Core i3, i5, and i7 processors. It weighs 6.4 ounces and measures 4.1 by 4.7 by 2.8 inches. This direct factory-spec cooling is predictable for standard desktop builds. However, you might need a different size, material, or fan configuration. Some users require lower heights for compact cases. Others seek specific socket support or quieter operation. You may also prefer a different brand or mounting style. We selected these alternatives because their specifications overlap with the original product. This ensures each option can serve as a valid substitute for your cooling requirements. The following list ranks these options by their suitability for various use cases. Each entry includes key dimensions and compatibility details to help you compare them effectively. You can review the specs to determine which cooler fits your motherboard and case constraints. This approach focuses on practical data rather than subjective experience. Your choice depends on your exact hardware and spatial limitations.

How each alternative compares

TRONSTORE TS1 92mm CPU Cooler

The TRONSTORE TS1 offers a lower 2.2-inch profile compared to the original's 2.8-inch height. This compact design saves vertical space for low-profile cases. It shares the same LGA115x socket compatibility and includes a 92mm fan. The unit weighs slightly less at 5.6 ounces. You gain a smaller footprint but accept a basic copper and aluminum construction. This cooler suits users who need to fit under short RAM modules or in tight chassis. It provides reliable performance for mid-range Intel processors without the bulk of the stock Intel unit.

Serounder 80mm 5V USB Transparent Fan

This Serounder fan is not a direct replacement heatsink. It connects via USB rather than a motherboard fan header. The 0.98-inch height is much thinner than the original. It provides 28 CFM of airflow with RGB lighting. You use it as an auxiliary fan for case ventilation rather than CPU cooling. The 3.15-inch square shape differs from the rectangular Intel design. It works with laptops and desktops. Choose this if you need quiet, USB-powered airflow for general case cooling. It does not attach to the LGA115x socket for direct processor heat dissipation.

TRONWIRE TW-2 Low Profile Cooler

The TRONWIRE TW-2 matches the TS1 with a 2.2-inch height and 92mm fan size. It supports LGA115x sockets like the original Intel cooler. The copper and aluminum build aims for adequate cooling in tight spaces. It weighs less than the stock Intel unit. You get a compact solution for standard desktop workloads. The installation is straightforward for Intel boards. This option is best for builds where space is limited but you still need a dedicated CPU heatsink. It trades the full stock Intel profile for a slimmer, more versatile form factor that fits mini-ITX cases.

Thermaltake Gravity A2 92mm Top Flow Cooler

The Thermaltake Gravity A2 is designed for AMD AM4 and AM5 sockets, not Intel LGA115x. It features a 92mm fan and aluminum construction. The cooler handles up to 95W of heat dissipation. Its dimensions are 2.36 by 3.74 by 4.02 inches. It weighs one pound. You cannot use this for Intel LGA115x motherboards. Pick this alternative only if you are switching to an AMD platform. It offers a compact, top-flow design for low-power AMD builds. The socket incompatibility means it is not a direct swap for the Intel heatsink in your current system.

TRONWIRE 70mm Fan AMD CPU Cooler

The TRONWIRE 70mm cooler uses copper heat pipes and a 3500 RPM PWM fan. It is built for AMD sockets, not Intel LGA115x. The aluminum construction is similar to other budget coolers. You cannot install this on your Intel motherboard. This product is for users with compatible legacy AMD systems. It offers PWM fan control for adjustable speeds. The 70mm fan size is smaller than the 92mm or stock options. Avoid this if you need Intel compatibility. It serves a different market segment focused on AMD desktop builds rather than LGA115x replacements.

HIGH Power 28mm Low-Profile LGA1700 Cooler

The HIGH Power cooler is for Intel LGA1700 sockets, not LGA115x. It has a very low 1.1-inch profile. The PWM fan allows speed control. It fits LGA1700 motherboards for processors under 75W TDP. The 3.74-inch square base differs from the LGA115x mounting pattern. You cannot use this for your current Intel LGA115x system. Choose this only if you are upgrading to an LGA1700 platform. It is ideal for slim 2U server or mini-ITX cases. The socket mismatch makes it irrelevant for replacing the original LGA115x heatsink in your existing desktop build.

Quick picks

#ProductBest forPrice
1 Intel LGA115x Desktop CPU Heatsink and Fan Best overall standard Intel LGA115x desktop processor cooling Check price of Intel LGA115x Desktop CPU Heatsink and Fan on Amazon
2 TRONSTORE TS1 92mm CPU Cooler Best budget Low-profile Intel LGA115x builds Check price of TRONSTORE TS1 92mm CPU Cooler on Amazon
3 Serounder 80mm 5V USB Transparent Fan Best laptop USB-powered low-noise auxiliary cooling Check price of Serounder 80mm 5V USB Transparent Fan on Amazon
4 TRONWIRE TW-2 Low Profile Cooler Also great compact Intel LGA115x builds under 2.5 inches Check price of TRONWIRE TW-2 Low Profile Cooler on Amazon
5 Thermaltake Gravity A2 92mm Top Flow Cooler Best am4 low-power AM4 and AM5 desktop builds Check price of Thermaltake Gravity A2 92mm Top Flow Cooler on Amazon
6 TRONWIRE 70mm Fan AMD CPU Cooler Also great supported legacy AMD socket desktop builds Check price of TRONWIRE 70mm Fan AMD CPU Cooler on Amazon
7 HIGH Power 28mm Low-Profile LGA1700 Cooler Best premium compact LGA1700 mini-ITX builds under 75W TDP Check price of HIGH Power 28mm Low-Profile LGA1700 Cooler on Amazon

Our 7 picks

Best overall

Intel LGA115x Desktop CPU Heatsink and Fan

Best for: standard Intel LGA115x desktop processor cooling

Socket Compatibility
LGA115x
System Type
Desktop
Features
Fan
Dimensions
4.7 × 4.1 × 2.8 inches
Weight
6.4 ounces

View on Amazon: Intel LGA115x Desktop CPU Heatsink and Fan Affiliate link

This Intel heatsink and fan combination cools desktop processors across the Intel Core i3, i5, and i7 series. It matches desktop motherboards using the LGA115x socket configuration and connects using a standard 4-pin fan header. At 2.8 inches tall and 6.4 ounces, it fits compact desktop cases without crowding nearby components. You get a direct factory-spec cooling replacement designed specifically for standard LGA115x motherboards.

Pros

  • Standard 4-pin fan connector
  • Compact 2.8-inch height for low-clearance chassis
  • Lightweight 6.4-ounce total assembly weight
  • Native mounting support for Intel LGA115x sockets

Cons

  • Compatibility limited strictly to LGA115x sockets
  • Lacks dedicated copper heat pipes

Good fit if

  • You run an Intel Core i3, i5, or i7 processor on an LGA115x socket.
  • You have a desktop enclosure with at least 2.8 inches of vertical CPU clearance.
  • You need a basic desktop cooler that runs on a standard 4-pin header.

Skip if

  • You require cooling for non-LGA115x Intel or AMD sockets.
  • You want advanced heat pipe cooling architecture.

Verdict: Intel LGA115x Desktop CPU Heatsink Fan delivers direct factory-spec cooling for Core i3, i5, and i7 desktop builds on LGA115x boards. Its 2.8-inch profile and 4-pin connection keep standard replacement maintenance quick and predictable.

Best budget

TRONSTORE TS1 92mm CPU Cooler

Best for: Low-profile Intel LGA115x builds

Socket Compatibility
Socket 1200, 1151, 1150, 1155, 1156
Fan Size
92mm
System Type
Desktop
Material
Copper, Aluminum
Features
Fan
Dimensions
3.62 × 3.62 × 2.2 inches

View on Amazon: TRONSTORE TS1 92mm CPU Cooler Affiliate link

This TRONSTORE TS1 cooler uses a 92mm fan and an aluminum heatsink with a copper core base. It supports LGA 1150, 1151, and 1200 sockets for Intel Core i3, i5, i7, and i9 processors. The unit includes pre-applied thermal paste and a 4-pin PWM connector with an 8-inch cable. It measures 3.62 by 3.62 by 2.2 inches and weighs 5.6 ounces. You get tool-free push-pin installation for your desktop system.

Pros

  • 92mm fan for effective heat dissipation
  • Copper core base with aluminum heatsink
  • Supports LGA 1150, 1151, and 1200 sockets
  • Pre-applied thermal paste for easy setup
  • 4-pin PWM connector with 8-inch cable

Cons

  • Smaller 92mm fan limits high-end cooling
  • Only 2.2 inches in height restricts case fit
  • No mention of noise level specifications

Good fit if

  • You need support for LGA 1150 or 1151 sockets
  • You want a low-profile cooler under 3 inches tall
  • You prefer a copper base for better heat transfer

Skip if

  • You require compatibility with LGA 1700 sockets
  • You need a larger 120mm or 140mm fan
  • You have a case with less than 2.2 inches of clearance

Verdict: TRONSTORE TS1 92mm CPU Cooler fits users with LGA 115x or 1200 boards who need a compact, low-profile solution. It offers reliable basic cooling for mid-range Intel processors without taking up much vertical space.

Best laptop

Serounder 80mm 5V USB Transparent Fan

Best for: USB-powered low-noise auxiliary cooling

Fan Size
80mm
Fan Speed
800 RPM ± 10%
Lighting
4 color lamps
System Type
Desktop
Compatible Device
Laptop
Features
Fan

View on Amazon: Serounder 80mm 5V USB Transparent Fan Affiliate link

This Serounder 80mm fan is a 5V USB-powered cooling unit measuring 8cm by 8cm by 2.5cm. It runs at a fixed speed of 800 RPM, delivering 28 CFM of airflow at a 25 dB noise level. The transparent frame includes built-in four-color lighting in red, blue, green, and orange. If you need low-noise supplemental airflow powered via standard 5V USB for a desktop or laptop setup, this standalone fan fits your build.

Pros

  • Low rated noise level of 25 dB
  • Delivers 28 CFM of airflow at 800 RPM
  • Built-in four-color lighting with red, blue, green, and orange lamps
  • 5V USB power connectivity

Cons

  • Includes no heatsink or socket mounting hardware
  • Fixed 800 RPM fan speed with no PWM control listed
  • Rated service life limited to 10,000 hours

Good fit if

  • You need an 80mm fan powered by a 5V USB connection.
  • You want quiet 25 dB airflow with integrated multicolor lighting.

Skip if

  • You need a dedicated LGA115x heatsink with motherboard mounting brackets.
  • You require higher airflow than 28 CFM or variable PWM fan headers.

Verdict: Serounder 80mm 5V USB CPU Cooling Fan provides quiet 28 CFM airflow with four-color lighting for USB-driven setups. It serves as an auxiliary fan rather than a direct-attach LGA115x socket heatsink replacement.

Also great

TRONWIRE TW-2 Low Profile Cooler

Best for: compact Intel LGA115x builds under 2.5 inches

Socket Compatibility
LGA 1200, 1151, 1150, 1155, 1156
Cooler Height
2.2 inches
Tower Design
Low-Profile
Fan Size
92mm
Fan Speed
3000 RPM
System Type
Desktop

View on Amazon: TRONWIRE TW-2 Low Profile Cooler Affiliate link

The TRONWIRE TW-2 is a low-profile CPU cooler designed for Intel LGA115x and LGA1200 sockets. It features a 92mm fan that spins up to 3000 RPM for active cooling. The heatsink combines aluminum fins with a copper core base for efficient heat transfer. Its compact 2.2-inch height makes it suitable for small form factor cases. Pre-applied thermal paste and tool-free installation simplify the setup process for your desktop build.

Pros

  • Supports LGA 1150, 1151, 1155, 1156, 1160, and 1200 sockets
  • 92mm fan reaches 3000 RPM for strong airflow
  • Copper core base paired with aluminum heatsink
  • Low profile design at 2.2 inches tall
  • Tool-free push pin installation with pre-applied thermal paste

Cons

  • 92mm fan size is smaller than standard 120mm alternatives
  • Low profile height may limit cooling headroom under heavy loads
  • 8-inch cable length is relatively short for tidy cable management

Good fit if

  • You need a cooler under 2.5 inches for a compact case
  • You use an Intel LGA115x or LGA1200 processor
  • You prefer tool-free installation with pre-applied thermal paste

Skip if

  • You require a 120mm or larger fan for maximum cooling performance
  • You have a case with strict RAM clearance under 3 inches
  • You need support for AMD sockets

Verdict: TRONWIRE TW-2 92mm Low Profile Cooler fits users who prioritize compact dimensions and easy installation for Intel LGA115x systems. It delivers adequate cooling for standard desktop workloads within tight spatial constraints.

Best am4

Thermaltake Gravity A2 92mm Top Flow Cooler

Best for: low-power AM4 and AM5 desktop builds

Socket Compatibility
AM4, AM5
Fan Size
92mm
TDP Rating
95W
Fan Speed
3500 RPM
System Type
Desktop
Material
Aluminum

View on Amazon: Thermaltake Gravity A2 92mm Top Flow Cooler Affiliate link

The Thermaltake Gravity A2 is a top-flow desktop CPU cooler engineered for low-power processors. It features an aluminum extrusion heatsink paired with a 92mm seven-blade fan operating between 1200 and 3500 RPM via a 4-pin PWM header. With a 95W TDP rating and a compact 60mm profile height, this heatsink suits you if you need a straightforward stock cooler replacement for compact AM4 or AM5 desktop builds.

Pros

  • 95W TDP heat dissipation rating
  • 92mm 4-pin PWM fan with 1200 to 3500 RPM range
  • Compact 60mm heatsink height fits small cases
  • Solid aluminum extrusion construction

Cons

  • No copper heat pipes included
  • Limited to low-power processors up to 95W

Good fit if

  • You run an AMD AM4 or AM5 processor rated at or below 95W.
  • You need a compact 60mm tall top-flow cooler for tight desktop cases.
  • You prefer a 4-pin PWM fan with dynamic 1200 to 3500 RPM control.

Skip if

  • You use a high-wattage desktop processor exceeding 95W TDP.
  • You want a multi-pipe tower heatsink configuration.

Verdict: Thermaltake Gravity A2 92mm CPU Cooler provides reliable 95W heat dissipation in a compact 60mm aluminum form factor. It gives you a direct, space-saving cooling solution for low-power AMD setups.

Also great

TRONWIRE 70mm Fan AMD CPU Cooler

Best for: supported legacy AMD socket desktop builds

Socket Compatibility
FM2, FM1, AM3, AM2, 1207, 940, 939, 754
Fan Size
70mm
Fan Speed
3500 RPM
System Type
Desktop
Material
Aluminum
Features
Fan

View on Amazon: TRONWIRE 70mm Fan AMD CPU Cooler Affiliate link

This desktop cooler pairs an aluminum heatsink and built-in copper heat pipes with a 70mm fan running at 3500 RPM. It includes pre-applied thermal paste and a 9-inch 4-pin PWM cable for automatic speed control. While you might seek LGA115x alternatives, note that this model specifies compatibility only for legacy AMD platforms including FM2, FM1, AM3, AM2, 1207, 940, 939, and 754.

Pros

  • Aluminum heatsink features built-in copper heat pipes
  • Pre-applied thermal paste allows direct installation
  • 4-pin PWM connector supports motherboard speed adjustment
  • 70mm fan operates at up to 3500 RPM

Cons

  • No compatibility listed for Intel LGA115x sockets
  • Compatibility limited to select legacy AMD motherboard sockets

Good fit if

  • You need a heatsink for supported AMD sockets like FM2, AM3, or AM2
  • You want copper heat pipes combined with pre-applied thermal compound
  • You require a 4-pin PWM fan connection for automated speed control

Skip if

  • You are building or upgrading an Intel LGA115x desktop system
  • You use modern AMD platforms such as Socket AM4 or AM5

Verdict: TRONWIRE 70mm Heat Pipe Aluminum Cooler offers copper heat pipes and a 3500 RPM PWM fan, but it only fits compatible AMD sockets rather than Intel LGA115x motherboards.

Best premium

HIGH Power 28mm Low-Profile LGA1700 Cooler

Best for: compact LGA1700 mini-ITX builds under 75W TDP

Socket Compatibility
LGA1700
Cooler Height
28mm
Tower Design
Low-Profile
Fan Size
95mm
TDP Rating
75W
Fan Speed
1100-3500 RPM

View on Amazon: HIGH Power 28mm Low-Profile LGA1700 Cooler Affiliate link

This unit is a compact aluminum heatsink with a 95mm cooling fan designed for Intel LGA1700 motherboards. It measures 28mm in total height, allowing you to install it in slim mini-ITX cases or 2U enclosures. The 4-pin PWM fan runs between 1100 and 3500 RPM. It suits you if you need a low-clearance replacement for modern 75W processors rather than older LGA115x platforms.

Pros

  • 28mm total height fits tight mini-ITX and 2U chassis
  • 4-pin PWM fan adjusts automatically from 1100 to 3500 RPM
  • Includes motherboard back plate and pre-applied thermal paste
  • Screw-mount hardware provides secure mounting

Cons

  • Compatible only with LGA1700 sockets, not LGA115x boards
  • 75W TDP rating limits use to lower-draw processors
  • Solid aluminum block lacks dedicated heat pipes

Good fit if

  • You build in an ultra-slim mini-ITX or 2U case with 28mm of clearance.
  • You run an Intel LGA1700 desktop processor with a 75W TDP or lower.
  • You want pre-applied thermal paste for a direct screw-mount installation.

Skip if

  • You need a heatsink for older Intel LGA115x socket motherboards.
  • You run a high-wattage CPU that exceeds the 75W TDP limit.

Verdict: HIGH Power 28mm Low-Profile CPU Cooler delivers a compact 28mm build and PWM control for Intel LGA1700 systems. It is an effective option for slim enclosures when your processor stays within the 75W TDP rating.

Specifications side by side

Spec Intel LGA115x Desktop CPU Heatsink and Fan TRONSTORE TS1 92mm CPU Cooler Serounder 80mm 5V USB Transparent Fan TRONWIRE TW-2 Low Profile Cooler Thermaltake Gravity A2 92mm Top Flow Cooler TRONWIRE 70mm Fan AMD CPU Cooler HIGH Power 28mm Low-Profile LGA1700 Cooler
Socket Compatibility LGA115x Socket 1200, 1151, 1150, 1155, 1156 not stated LGA 1200, 1151, 1150, 1155, 1156 AM4, AM5 FM2, FM1, AM3, AM2, 1207, 940, 939, 754 LGA1700
Cooler Height not stated not stated not stated 2.2 inches not stated not stated 28mm
Tower Design not stated not stated not stated Low-Profile not stated not stated Low-Profile
Fan Size not stated 92mm 80mm 92mm 92mm 70mm 95mm
TDP Rating not stated not stated not stated not stated 95W not stated 75W
Fan Speed not stated not stated 800 RPM ± 10% 3000 RPM 3500 RPM 3500 RPM 1100-3500 RPM
Lighting not stated not stated 4 color lamps not stated not stated not stated not stated
System Type Desktop Desktop Desktop Desktop Desktop Desktop Desktop, ITX
Compatible Device not stated not stated Laptop not stated not stated not stated not stated
Server Height not stated not stated not stated not stated not stated not stated 2U
Material not stated Copper, Aluminum not stated Copper, Aluminum Aluminum Aluminum not stated
Features Fan Fan Fan Fan Fan Fan Fan
Dimensions 4.7 × 4.1 × 2.8 inches 3.62 × 3.62 × 2.2 inches 3.15 × 3.15 × 0.98 inches 3.62 × 3.62 × 2.2 inches 4.02 × 2.36 × 3.74 inches not stated 3.74 × 3.74 × 1.1 inches
Weight 6.4 ounces 5.6 ounces not stated not stated 1 pounds not stated not stated
Model 8541601779 TS1 Serounder7ch5x8y0ig not stated CL-P078-AL09WT-A not stated LGA-1700-mITX
Color not stated not stated default not stated Top Flow not stated not stated
Size not stated not stated not stated not stated AM4 not stated not stated

Frequently asked questions

Which CPU cooler is the best direct replacement for Intel LGA115x processors?

The Intel LGA115x Desktop CPU Heatsink and Fan is the top choice for standard Intel LGA115x desktop builds. It fits Core i3, i5, and i7 processors on compatible motherboards. The unit measures 2.8 inches in height and weighs 6.4 ounces. Its 4-pin connection ensures predictable maintenance and direct factory-spec cooling performance.

What is the smallest CPU cooler that fits LGA115x motherboards?

The TRONSTORE TS1 92mm CPU Cooler is ideal for low-profile Intel LGA115x builds. It features a compact 2.2-inch height, making it shorter than the stock Intel heatsink. It supports LGA 1150 and 1151 sockets alongside LGA 1200. The cooler weighs 5.6 ounces and uses a 92mm fan for reliable basic cooling.

Can I use the Serounder fan as a direct LGA115x heatsink replacement?

No, the Serounder 80mm 5V USB Transparent Fan is not a direct replacement. It serves as an auxiliary fan for USB-driven setups rather than a socket-specific cooler. It provides 28 CFM airflow and features four-color lighting. You should use it for general case ventilation rather than direct processor cooling on LGA115x boards.

Is there a premium low-profile option for Intel LGA115x systems?

The TRONWIRE TW-2 Low Profile Cooler is designed for compact Intel LGA115x builds under 2.5 inches. It fits LGA 1150, 1151, and 1200 sockets. The unit measures 2.2 inches in height and uses a 92mm fan. It delivers adequate cooling for standard desktop workloads while maintaining a small footprint for tight spatial constraints.

Do any of these coolers support AMD AM4 sockets?

Yes, the Thermaltake Gravity A2 92mm Top Flow Cooler supports AM4 and AM5 sockets. It is designed for low-power AMD desktop builds and offers 95W heat dissipation. The cooler uses a 60mm aluminum form factor and weighs 1 pound. It is not suitable for Intel LGA115x motherboards, which require different mounting hardware.

Which cooler is best for LGA1700 mini-ITX builds?

The HIGH Power 28mm Low-Profile LGA1700 Cooler is optimized for compact LGA1700 mini-ITX systems. It has a slim 1.1-inch height and supports 75W TDP processors. The unit features PWM control for flexible speed management. It is not compatible with LGA115x sockets, so it is only suitable for newer Intel platforms.

See also