6 Best Alternatives to the Comp XP Lenovo Legion Replacement Heatsink (2026)
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The Comp XP Lenovo Legion Replacement Heatsink provides a factory-spec cooling solution for specific Lenovo Legion T5-26 and T7-34 desktops. If you need comp xp genuine replacement CPU cooling alternatives, this list highlights parts with overlapping specifications for different hardware needs. The original unit is ideal for owners of those exact Lenovo systems who require a direct, compatible swap without modifying their chassis.
However, you might need a different size, socket compatibility, or cooling method. This guide covers options for legacy Pentium 4 systems, 2U and 4U server environments, and custom passive cooling projects. Each alternative was chosen because its published specs address specific thermal requirements that the original part does not cover. You will find solutions for LGA2011 sockets, raw copper heat pipes for GPUs, and precise enterprise server replacements. Review the data to match the component to your specific system constraints.
Comparing Alternative Heatsinks
Intel Socket 478 Copper Core CPU Cooler
The Intel Socket 478 Copper Core CPU Cooler targets legacy hardware rather than modern desktops. It uses copper material and includes a fan, but it fits only Socket 478 Pentium 4 or Celeron systems. This makes it unsuitable for Lenovo Legion T5-26 or T7-34 builds. You should pick this if you are maintaining old Pentium 4 or Celeron systems. It offers original cooling specifications for that era. It gives up compatibility with any current or recent CPU socket. The Comp XP unit is for specific Lenovo desktops. This Intel part is for vintage processors. Choose it only for legacy maintenance tasks.
Supermicro 2U Server Heatsink
The Supermicro 2U Server Heatsink is a heavy, passive cooling solution for 2U server environments. It supports LGA2011 sockets and weighs 10 pounds. This design is strictly for chassis with strong dedicated airflow. It fits Intel Xeon E5 processors. This differs from the Comp XP heatsink, which is for Lenovo Legion desktops. You should pick this for server deployments. It gives up suitability for standard desktop PC builds. The Comp XP unit is not passive. This Supermicro part relies on server fans. Choose it only if you are deploying Xeon E5 processors in a 2U server chassis with proper airflow.
Supermicro SNK-P0051AP4 LGA2011 Active Cooler
The Supermicro SNK-P0051AP4 LGA2011 Active Cooler is a specialized server component for workstations. It supports LGA2011 sockets and includes a fan for active cooling. Its dimensions are 7.48 inches wide, 4.72 inches high, and 5.51 inches long. It weighs 2 pounds. This fits Xeon workstation cooling replacements. It differs from the Comp XP heatsink, which is for Lenovo Legion desktops. You should pick this for robust thermal management in workstations. It gives up suitability for standard desktop PC builds. The Comp XP unit is not designed for LGA2011. Choose this only for LGA2011 support needs.
Bopaodao 340mm Flat Copper Heat Pipe
The Bopaodao 340mm Flat Copper Heat Pipe is a raw material for custom cooling. It is made of copper and measures 340mm long, 14mm wide, and 4mm thick. It fits GPUs, laptops, and RAM. It uses a passive cooling method. This differs from the Comp XP heatsink, which is a complete unit for Lenovo Legion desktops. You should pick this if you are building specialized passive cooling setups. It gives up the convenience of a pre-assembled heatsink. The Comp XP unit is ready to install. This Bopaodao part requires custom integration. Choose it for custom GPU or laptop cooling projects.
Bopaodao 10mm x 270mm Copper Heat Pipe
The Bopaodao 10mm x 270mm Copper Heat Pipe is a specialized component for targeted cooling. It is made of copper and measures 270mm long with a 10mm diameter. It fits GPUs, laptops, and RAM. It uses a passive cooling method. This differs from the Comp XP heatsink, which is for Lenovo Legion desktops. You should pick this for directing heat away from small areas like laptop VRAM. It gives up the broad coverage of a standard heatsink. The Comp XP unit cools a main processor. This Bopaodao part targets memory modules. Choose it for targeted thermal management on small components.
HPE ProLiant DL3X5 Gen11 1U Heat Sink
The HPE ProLiant DL3X5 Gen11 1U Heat Sink is a precise replacement part for HPE rack servers. It is designed for 1U server height. Its dimensions are 9.6 inches wide, 1.1 inches high, and 8.2 inches long. It weighs 3.04 ounces. This fits only that specific enterprise hardware. It differs from the Comp XP heatsink, which is for Lenovo Legion desktops. You should pick this for HPE ProLiant DL3X5 Gen11 server maintenance. It gives up utility for desktop builds. The Comp XP unit is not for rack servers. Choose it only for that specific enterprise server model.
Quick picks
Our 7 picks
Comp XP Lenovo Legion Replacement Heatsink
Best for: Lenovo Legion T5-26 and T7-34 desktops
- Compatible Device
- Lenovo Legion T5-26 T7-34 Series
View on Amazon: Comp XP Lenovo Legion Replacement Heatsink Affiliate link
This is a genuine replacement CPU cooling heatsink for Lenovo Legion T5-26 and T7-34 series desktops. It uses the 5H40X63334 part number to ensure compatibility with these specific systems. You need this unit if your original cooler fails or requires replacement. It is designed strictly for these Lenovo models and does not fit standard consumer sockets. It serves as a direct swap for the factory-installed cooling solution.
Pros
- Genuine replacement part for Lenovo Legion systems
- Compatible with Lenovo Legion T5-26 series
- Compatible with Lenovo Legion T7-34 series
- Specific part number 5H40X63334 ensures fit
Cons
- Limited to specific Lenovo Legion desktop models
- No support for standard consumer CPU sockets
- Not suitable for custom PC builds
Good fit if
- You own a Lenovo Legion T5-26 desktop
- You own a Lenovo Legion T7-34 desktop
- You need a direct replacement for part 5H40X63334
Skip if
- You use a standard desktop motherboard
- You build custom PCs with generic coolers
- You need a cooler for Intel or AMD consumer CPUs
Verdict: Comp XP Genuine Lenovo Legion Heatsink is a niche part for owners of specific Lenovo Legion T5-26 or T7-34 desktops who need a factory-spec replacement. It is not a general-purpose cooling solution.
Intel Socket 478 Copper Core CPU Cooler
Best for: Socket 478 Pentium 4 and Celeron replacements
- Socket Compatibility
- Socket 478
- Material
- Aluminum, Copper core
- Compatible Device
- Intel Pentium 4, Celeron processors
- Fan Size
- 2.5-inch
- Mounting Type
- Heat sink retention clip
- Features
- Fan
View on Amazon: Intel Socket 478 Copper Core CPU Cooler Affiliate link
This Intel heatsink and fan combo targets Socket 478 processors. It features a copper core inside an aluminum sink and a 2.5-inch fan. The unit supports Pentium 4 and Celeron chips up to 3.40 GHz. You get a 3-pin fan connector with an 11-inch cord. The retention clip ensures secure mounting. This is a direct replacement for older Intel systems.
Pros
- Copper core for efficient heat transfer
- Compatible with Socket 478 Pentium 4 and Celeron
- Includes 2.5-inch fan with 11-inch cord
- Uses standard heat sink retention clip
Cons
- Limited to older Socket 478 processors
- Small 2.5-inch fan size
- Does not support modern CPU sockets
Good fit if
- You need a replacement for a Socket 478 system
- You are restoring an older Pentium 4 machine
- You require a genuine Intel cooling solution
Skip if
- You have a modern LGA or AM4 socket
- You need high airflow for overclocking
- You want a larger 120mm or 140mm fan
Verdict: Intel Socket 478 Copper Core Cooler is a specialized replacement part for legacy hardware. It fits users maintaining old Pentium 4 or Celeron systems who need the original cooling specifications.
Supermicro 2U Server Heatsink
Best for: 2U server chassis with LGA2011 sockets
- Socket Compatibility
- LGA2011 or LGA1356
- Server Height
- 2U+
- Compatible Device
- intel Xeon E5-2600 and E5-2400 Series
- Mounting Type
- Screws & Springs
- System Type
- Server
- Weight
- 10 pounds
View on Amazon: Supermicro 2U Server Heatsink Affiliate link
This Supermicro heatsink is built for 2U server chassis supporting LGA2011 and LGA1356 sockets. It works with Intel Xeon E5-2600 and E5-2400 series processors. The unit mounts using screws and springs, including brackets for square and narrow ILMs. It weighs 10 pounds. You should use this if you need a passive cooling solution for a dense server environment rather than a standard desktop PC.
Pros
- Compatible with LGA2011 and LGA1356 sockets
- Supports Intel Xeon E5-2600 and E5-2400 series
- Includes mounting screws, springs, and brackets for square and narrow ILMs
- Designed specifically for 2U+ server chassis
Cons
- Heavy weight of 10 pounds requires sturdy mounting
- Passive design relies entirely on case airflow
- Not suitable for standard consumer desktop motherboards
Good fit if
- You are building a 2U server chassis
- You need cooling for an LGA2011 or LGA1356 socket
- You use Intel Xeon E5 processors
Skip if
- You are installing a standard desktop ATX motherboard
- You need active fan cooling for quiet operation
- You are using a consumer Intel Core processor
Verdict: Supermicro 2U Server Heatsink for LGA2011 is a heavy, passive cooling solution designed strictly for 2U server environments. It fits your needs only if you are deploying Intel Xeon E5 processors in a chassis with strong dedicated airflow.
Supermicro SNK-P0051AP4 LGA2011 Active Cooler
Best for: Xeon workstation cooling replacements
- Socket Compatibility
- LGA1150, LGA1155
- Material
- Copper Base, Aluminum Fins, Heat Pipes
- Server Height
- 4U
- Cooling Method
- Active
- Dimensions
- 7.48 x 4.72 x 5.51 inches
- Mounting Type
- Back Plate, Springs, Screws
View on Amazon: Supermicro SNK-P0051AP4 LGA2011 Active Cooler Affiliate link
This Supermicro unit is a 4U active cooler designed for Intel Xeon E3-1200 processors on LGA2011, LGA1150, and LGA1155 sockets. It uses a copper base with aluminum fins and includes a cooling fan. The assembly weighs two pounds and measures 7.48 inches wide. It suits server builds or workstation replacements where specific socket compatibility and robust airflow are required over compact size.
Pros
- Supports LGA2011, LGA1150, and LGA1155 sockets
- Copper base with aluminum fins for heat transfer
- Includes active cooling fan for airflow
- Compatible with Intel Xeon E3-1200 family
Cons
- Large 4U form factor limits case compatibility
- Heavy two-pound weight requires sturdy mounting
- Specific to server/workstation use cases
Good fit if
- You need a replacement for a Supermicro X9 server
- You are building a workstation with LGA2011
- You require active cooling for Xeon processors
Skip if
- You are using a standard desktop LGA1700 socket
- You need a compact low-profile cooler
- You are cooling a consumer Intel Core CPU
Verdict: Supermicro 4U Xeon Heatsink LGA2011 is a specialized server component that fits workstations needing LGA2011 support and robust thermal management, but it is unsuitable for standard desktop PC builds.
Bopaodao 340mm Flat Copper Heat Pipe
Best for: Custom passive cooling for GPUs or laptops
- Material
- 99% pure copper
- Cooling Method
- Fanless passive
- Compatible Device
- Laptop, PC, VRAM, RAM, CPU, GPU
- Dimensions
- 4mm x 14mm x 340mm
View on Amazon: Bopaodao 340mm Flat Copper Heat Pipe Affiliate link
This passive copper heatsink is a flat heat pipe designed for DIY cooling projects. It measures 340mm in length with a 4mm thickness and 14mm width. Made from 99% pure copper, it helps disperse heat from GPUs, CPUs, or laptop components. You can bend or flatten it to fit specific needs. It works best when you have a clear path for airflow over its large surface area.
Pros
- Constructed from 99% pure copper for efficient heat dispersion
- Long 340mm length provides substantial surface area
- Thin 4mm profile fits into tight spaces
- Customizable shape through bending or flattening
Cons
- Passive design requires strong airflow to work
- Sold as a bare pipe without mounting hardware
- No fan included for active cooling
Good fit if
- You need a long copper pipe for a custom build
- You want to bend the heatsink to fit a specific spot
- You are cooling a low-heat component like VRAM
Skip if
- You need a complete cooler with a fan
- You require a pre-assembled unit for easy installation
- You are cooling a high-TDP desktop CPU without fans
Verdict: Bopaodao 4mm x 14mm x 340mm Copper Heatsink is a raw material for custom cooling solutions. It fits you if you are building a specialized passive cooling setup for a GPU or laptop component.
Bopaodao 10mm x 270mm Copper Heat Pipe
Best for: Targeted cooling on laptop VRAM and RAM
- Material
- Copper and thermal fluid
- Cooling Method
- Fanless passive
- Compatible Device
- Laptop, PC, VRAM, RAM, CPU, GPU
- Dimensions
- 10mm x 270mm
View on Amazon: Bopaodao 10mm x 270mm Copper Heat Pipe Affiliate link
This passive copper heat pipe measures 10mm in diameter and 270mm in length. It uses thermal fluid inside the copper shell to move heat away from hot spots. You can use it on laptop VRAM, RAM, GPUs, or CPUs. The design is fanless, so it relies on airflow from other components. It is a simple, durable solution for targeted cooling on compact electronics.
Pros
- Copper construction with internal thermal fluid for high conductivity
- 10mm diameter and 270mm length provide substantial surface area
- Fanless passive design requires no power or noise
- Compatible with GPUs, laptops, VRAM, and RAM chips
Cons
- Passive cooling only works if your case has airflow
- Requires manual bending or flattening to fit tight spaces
- No included mounting hardware or adhesive for installation
Good fit if
- You need to cool specific hot spots like VRAM or chipset
- You are building a silent PC with no fans in that zone
- You want to replace a broken heat pipe on a laptop
Skip if
- You need a complete cooler with a fan and base
- You want a plug-and-play solution with included mounts
- You are cooling a high-wattage desktop CPU directly
Verdict: Bopaodao 10mm x 270mm Copper Heat Pipe is a specialized component for directing heat away from small areas. It fits users who need to manage temperatures on laptop components or GPU memory modules rather than a main processor.
HPE ProLiant DL3X5 Gen11 1U Heat Sink
Best for: HPE ProLiant DL3X5 Gen11 server maintenance
- Server Height
- 1U
- Compatible Device
- HPE ProLiant DL3X5 Gen11 Server
- Dimensions
- 9.6x8.2x1.1 inches
- Weight
- 3.04 ounces
View on Amazon: HPE ProLiant DL3X5 Gen11 1U Heat Sink Affiliate link
This is a standard 1U heat sink kit for HPE ProLiant DL3X5 Gen11 servers. It measures 9.6 inches wide, 8.2 inches long, and 1.1 inches high. The unit weighs 3.04 ounces. You need this part to replace a failing cooler in compatible HPE rack servers. It fits the specific server model and maintains the 1U profile required for dense data center installations.
Pros
- Designed specifically for HPE ProLiant DL3X5 Gen11 servers
- Maintains standard 1U server height profile
- Lightweight at 3.04 ounces
- Compact dimensions of 9.6 by 8.2 inches
Cons
- Strictly limited to HPE ProLiant DL3X5 Gen11 compatibility
- Not suitable for standard desktop PC cases
- Single fan configuration may limit airflow compared to larger heatsinks
Good fit if
- You own an HPE ProLiant DL3X5 Gen11 server
- You need a direct replacement for a failed 1U heatsink
- You require OEM-spec cooling for enterprise hardware
Skip if
- You are building a standard desktop computer
- You need a cooler for a non-HPE server
- You require a larger 2U or 4U heatsink
Verdict: HPE ProLiant DL3X5 Gen11 1U Heat Sink is a precise replacement part for HPE rack servers. It fits only that specific enterprise hardware and offers no utility for desktop builds.
Specifications side by side
| Spec | Comp XP Lenovo Legion Replacement Heatsink | Intel Socket 478 Copper Core CPU Cooler | Supermicro 2U Server Heatsink | Supermicro SNK-P0051AP4 LGA2011 Active Cooler | Bopaodao 340mm Flat Copper Heat Pipe | Bopaodao 10mm x 270mm Copper Heat Pipe | HPE ProLiant DL3X5 Gen11 1U Heat Sink |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | not stated | Socket 478 | LGA2011 or LGA1356 | LGA1150, LGA1155 | not stated | not stated | not stated |
| Material | not stated | Aluminum, Copper core | not stated | Copper Base, Aluminum Fins, Heat Pipes | 99% pure copper | Copper and thermal fluid | not stated |
| Server Height | not stated | not stated | 2U+ | 4U | not stated | not stated | 1U |
| Cooling Method | not stated | not stated | not stated | Active | Fanless passive | Fanless passive | not stated |
| Compatible Device | Lenovo Legion T5-26 T7-34 Series | Intel Pentium 4, Celeron processors | intel Xeon E5-2600 and E5-2400 Series | not stated | Laptop, PC, VRAM, RAM, CPU, GPU | Laptop, PC, VRAM, RAM, CPU, GPU | HPE ProLiant DL3X5 Gen11 Server |
| Fan Size | not stated | 2.5-inch | not stated | not stated | not stated | not stated | not stated |
| Dimensions | not stated | not stated | not stated | 7.48 x 4.72 x 5.51 inches | 4mm x 14mm x 340mm | 10mm x 270mm | 9.6x8.2x1.1 inches |
| Mounting Type | not stated | Heat sink retention clip | Screws & Springs | Back Plate, Springs, Screws | not stated | not stated | not stated |
| System Type | not stated | not stated | Server | not stated | not stated | not stated | not stated |
| Features | not stated | Fan | not stated | Fan | not stated | not stated | not stated |
| Weight | not stated | not stated | 10 pounds | 2 pounds | not stated | not stated | 3.04 ounces |
| Model | not stated | CS91249-002 | NA | SNK-P0051AP4 | not stated | not stated | P48913-B21 |
| Size | not stated | not stated | not stated | not stated | L: 340mm | D: 10mm | not stated |
| Color | not stated | not stated | not stated | not stated | W: 14mm T: 4mm | L: 270mm | not stated |
Frequently asked questions
Can I use the Intel Socket 478 cooler for my modern desktop?
No. This cooler is designed exclusively for legacy Socket 478 Pentium 4 and Celeron processors. It does not fit modern CPU sockets. You need a heatsink compatible with your current motherboard’s socket type to ensure proper installation and thermal performance.
Is the Supermicro 2U heatsink suitable for a standard PC case?
No. This is a heavy, passive cooling solution built for 2U server chassis with strong dedicated airflow. It weighs 10 pounds and is intended for Intel Xeon E5 processors in enterprise environments. Standard desktop cases lack the necessary airflow and space for this unit.
Does the Supermicro SNK-P0051AP4 include a fan?
Yes. This active cooler includes a fan to assist with thermal management. It is designed for Xeon workstations using the LGA2011 socket. The unit measures 7.48 inches in width and weighs 2 pounds, making it a robust component for specialized server builds.
What is the Bopaodao copper heat pipe used for?
It serves as raw material for custom passive cooling setups. The 340mm long, 14mm wide, and 4mm thick copper pipe fits GPUs, laptops, or RAM modules. You would use this for specialized thermal management rather than as a standalone CPU cooler for standard desktop processors.
Can the HPE ProLiant heat sink work in a desktop PC?
No. This 1U heat sink is a precise replacement part for HPE ProLiant DL3X5 Gen11 rack servers. It is not designed for desktop builds. Using it in a standard PC would likely result in compatibility issues and improper cooling for consumer-grade hardware.
Is the Comp XP heatsink a general-purpose cooling solution?
No. It is a niche part for owners of specific Lenovo Legion T5-26 or T7-34 desktops who need a factory-spec replacement. It is not intended for general use or other computer models. You should only choose this if it matches your exact desktop model.