KFXJMY 2U 5 Heat Pipe Alternatives: 6 Similar Picks Compared
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The KFXJMY 2U server CPU cooler alternatives list helps you find compatible hardware for specific server builds. This original cooler uses five heat pipes and a 6025mm PWM fan to manage heat for LGA4677 and LGA4710 sockets. It fits into 2U chassis spaces and is designed for high-performance server environments. The black finish and compact dimensions make it a standard choice for data centers requiring active cooling.
You might look for other options if you need passive cooling or support for different sockets like LGA 2011. Some alternatives remove the fan entirely to rely on existing case airflow, which suits silent operation needs. Others may offer different bracket types or silver finishes for aesthetic reasons. We selected these 6 picks because their specifications overlap with the original product. Each option shares key traits like server height, socket compatibility, or heat pipe count. This ensures you can swap components without changing your chassis or motherboard setup. Review the specs below to match your exact thermal requirements.
Our top pick: KFXJMY 2U 5 Heat Pipe Server Cooler.
How These Alternatives Compare
YQQEWI 2U Active Server Cooler
The YQQEWI 2U Active Server Cooler also targets LGA4677 and LGA4710 sockets in 2U chassis. It uses an active cooling method with a fan, similar to the KFXJMY model. However, the YQQEWI listing does not specify the number of heat pipes. It shares the black color and RGB lighting attributes. You should choose this if you prefer the YQQEWI brand or need a confirmed active solution for narrow sockets. It is not suitable for desktop gaming builds. The lack of heat pipe details makes direct thermal comparison difficult. It remains a specialized server component for high-end processors.
YQQEWI 2U LGA 2011 Passive Server Heatsink
The YQQEWI 2U Passive LGA 2011 Heatsink differs significantly by using a passive design. It lacks a fan, relying on chassis airflow instead of the 6025mm PWM fan in the KFXJMY. It supports LGA 2011 sockets, not LGA4677 or LGA4710. This makes it incompatible with your original socket types. It is black with A-RGB lighting. It weighs 1.76 ounces. You should pick this only if you have strong case airflow and use LGA 2011 Narrow processors. It is a budget option for specific server environments. It gives up active cooling for silence and lower profile requirements.
ZDAVSFR 2U Passive LGA 2011 Heatsink
The ZDAVSFR 2U Passive LGA 2011 Heatsink is another passive option for LGA 2011 sockets. It does not include a fan, unlike the active KFXJMY cooler. It is designed for silent cooling in 2U server chassis with existing airflow. It features A-RGB lighting and a black color. It is incompatible with LGA4677 or LGA4710 sockets. You should select this if you need a silent solution for LGA 2011 Narrow CPUs. It sacrifices active cooling for reduced noise. It is not a direct replacement for your current cooler due to socket mismatch. It serves a different niche within 2U server builds.
CTDOFUM 2U LGA4677 5-Heatpipe Cooler
The CTDOFUM 2U LGA4677 5-Heatpipe Cooler is a direct competitor for LGA4677 sockets. It also uses five heat pipes and a PWM fan. It is rated for 400W TDP. It includes an E1B bracket, whereas the KFXJMY does not specify a bracket type in the provided data. It is silver in color, contrasting with the black KFXJMY. It fits 2U chassis. You should choose this if you need a confirmed 400W TDP rating or prefer the E1B bracket. It provides similar active cooling performance. It is a solid alternative for specific server hardware requiring high thermal dissipation.
KFXJMY 2U Passive LGA 2011 Server Heatsink
The KFXJMY 2U Passive LGA 2011 Heatsink is a passive radiator for LGA 2011 Narrow sockets. It lacks a fan, unlike the active KFXJMY 2U 5 Heat Pipe model. It relies on chassis airflow. It supports LGA 2011, not LGA4677 or LGA4710. It features A-RGB lighting and a black color. You should pick this if you need to replace an SNK-P0048PS in a 2U server with good airflow. It is not suitable for your current socket types. It gives up active cooling for a passive design. It is a specialized component for different processor generations.
JUCMJXQEQ 2U LGA4677 5-Heatpipe Server Cooler
The JUCMJXQEQ 2U LGA4677 5-Heatpipe Server Cooler targets LGA4677 sockets like the original. It uses five heat pipes and a PWM fan. It is rated for CPUs up to 400W. It includes an E1A bracket, which differs from the unspecified bracket in the KFXJMY. It is silver in color. It fits 2U chassis. You should choose this if you need active cooling for high TDP loads on LGA4677 processors. It provides similar thermal performance. The E1A bracket may offer different mounting compatibility. It is a robust option for specific server hardware requiring high heat dissipation.
Quick picks
Our 7 picks
KFXJMY 2U 5 Heat Pipe Server Cooler
Best for: LGA4677 and LGA4710 server builds
- Socket Compatibility
- LGA4677, LGA4710
- Server Height
- 2U
- Compatible Device
- Server CPU
- Fan Size
- 6025MM
- Dimensions
- 0.39 x 0.39 x 0.39 inches
- Heat Pipes
- 5 Heat Pipes
View on Amazon: KFXJMY 2U 5 Heat Pipe Server Cooler Affiliate link
This KFXJMY 2U server cooler fits LGA4677 and LGA4710 sockets. It uses five heat pipes to move heat away from the CPU. The unit includes a 6025mm PWM fan for active cooling. The design is compact at 0.39 inches in height. It suits server builds needing reliable thermal management for specific Intel sockets.
Pros
- Five heat pipes for efficient heat transfer
- Compatible with LGA4677 and LGA4710 sockets
- Includes a 6025mm PWM fan
- Black finish for standard server aesthetics
Cons
- Very small dimensions limit airflow potential
- No RGB lighting despite listing
- Only fits specific server sockets
Good fit if
- You need a cooler for LGA4677 or LGA4710
- You require a 2U form factor
- You want a passive black design
Skip if
- You use consumer desktop sockets
- You need RGB lighting
- You require large heat sink surface area
Verdict: KFXJMY 2U LGA4677 Cooler is a specialized solution for servers using LGA4677 or LGA4710 processors. It provides necessary cooling for these specific high-end sockets in a 2U chassis.
YQQEWI 2U Active Server Cooler
Best for: LGA4677/LGA4710 2U server builds
- Socket Compatibility
- LGA4677, LGA4710
- Server Height
- 2U
- Cooling Method
- Active
- Compatible Device
- Server CPU
- Lighting
- RGB
- Color
- Black
View on Amazon: YQQEWI 2U Active Server Cooler Affiliate link
This YQQEWI heatsink is an active 2U server cooler designed for LGA4677 and LGA4710 sockets. It uses a black finish and relies on a PWM fan for airflow. The design targets server CPUs rather than desktop gaming rigs. You should consider this unit if you need a low-profile solution for specific enterprise hardware. It does not include RGB lighting despite the attribute listing.
Pros
- Active cooling with PWM fan support
- Compatible with LGA4677 and LGA4710 sockets
- 2U form factor for server chassis
- Black finish for standard server builds
Cons
- No RGB lighting despite attribute data
- Limited to specific server sockets only
- Passive alternatives exist for lower noise
Good fit if
- You are building a 2U server chassis
- You use LGA4677 or LGA4710 processors
- You need active cooling for enterprise hardware
Skip if
- You use a desktop LGA1700 or AM5 socket
- You want RGB lighting effects
- You are building a standard desktop PC
Verdict: The YQQEWI 2U LGA4677 Server Cooler fits users with LGA4677 or LGA4710 processors who need a 2U active cooling solution. It is not suitable for desktop gaming builds.
YQQEWI 2U LGA 2011 Passive Server Heatsink
Best for: 2U server chassis with strong airflow
- Socket Compatibility
- LGA 2011 Narrow
- Server Height
- 2U
- Cooling Method
- Passive
- Compatible Device
- Server CPU
- Lighting
- RGB
- Color
- Black
View on Amazon: YQQEWI 2U LGA 2011 Passive Server Heatsink Affiliate link
This YQQEWI cooler is a passive heatsink designed for 2U server chassis. It supports LGA 2011 Narrow sockets, making it suitable for X9DRI-F motherboards and similar systems. The unit relies on case airflow rather than a built-in fan. It weighs 1.76 ounces and features a black finish. You should choose this if your server provides adequate airflow for passive cooling components.
Pros
- Passive cooling design saves fan power
- Compatible with LGA 2011 Narrow sockets
- Fits standard 2U server chassis height
- Lightweight at 1.76 ounces
Cons
- Requires external case fans for operation
- No PWM fan included in the package
- Limited to specific LGA 2011 Narrow sockets
Good fit if
- You use a 2U server chassis with strong airflow
- You need a replacement for the SNK-P0048PS
- You operate an LGA 2011 Narrow socket system
Skip if
- You require a cooler with an integrated fan
- You use a socket other than LGA 2011
- You need a cooler for a standard desktop PC
Verdict: YQQEWI 2U Passive LGA 2011 Cooler is a specialized passive heatsink for 2U server builds. It fits users who already have sufficient case airflow and need an LGA 2011 Narrow compatible replacement.
ZDAVSFR 2U Passive LGA 2011 Heatsink
Best for: Silent cooling in 2U server chassis
- Socket Compatibility
- LGA 2011 Narrow
- Server Height
- 2U
- Cooling Method
- Passive
- Compatible Device
- Server CPU
- Lighting
- RGB
- Color
- Black
View on Amazon: ZDAVSFR 2U Passive LGA 2011 Heatsink Affiliate link
This is a passive 2U server heatsink designed for LGA 2011 Narrow sockets. It replaces the SNK-P0048PS and works with X9DRI-F boards. The unit is black and features RGB lighting. Since it has no fan, it relies on server chassis airflow. You should use this if your server case provides strong front-to-back airflow. It is a silent option for specific narrow-socket server builds.
Pros
- Passive cooling design for zero noise
- Compatible with LGA 2011 Narrow sockets
- Fits 2U server chassis dimensions
- Includes RGB lighting
Cons
- No included fan for active cooling
- Requires strong external chassis airflow
- Limited to narrow LGA 2011 sockets
Good fit if
- You need silent operation in a server
- You have a 2U case with good airflow
- You use an LGA 2011 Narrow socket
Skip if
- You need a cooler with an included fan
- You use a standard LGA 2011 socket
- You want active cooling without case fans
Verdict: ZDAVSFR 2U Passive LGA 2011 Heatsink is a silent solution for narrow-socket server builds. It fits users who rely on chassis airflow for cooling.
CTDOFUM 2U LGA4677 5-Heatpipe Cooler
Best for: LGA4677 2U server cooling
- Socket Compatibility
- LGA4677
- Server Height
- 2U
- Compatible Device
- Server CPU
- Heat Pipes
- 5 Heat Pipes
- Dimensions
- 0.39 × 0.39 × 0.39 inches
View on Amazon: CTDOFUM 2U LGA4677 5-Heatpipe Cooler Affiliate link
This is a 2U server heatsink designed for LGA4677 sockets, supporting 4th and 5th generation processors. It features five heat pipes and a high-speed PWM fan for active cooling. The unit includes an E1B bracket and is finished in silver. It targets server CPUs with a TDP rating of 400W. You should use this if you need a dedicated cooling solution for a 2U server chassis with these specific socket requirements.
Pros
- Five heat pipes for heat transfer
- High-speed PWM fan included
- Supports LGA4677 socket
- Includes E1B mounting bracket
Cons
- Limited to LGA4677 socket compatibility
- Specific 2U form factor limits use cases
- No mention of fan noise levels
Good fit if
- You are building a 2U server system
- You need a cooler for LGA4677 processors
- You require a 400W TDP rated heatsink
Skip if
- You use LGA2011 or other sockets
- You need a passive cooling solution
- You are building a standard desktop PC
Verdict: CTDOFUM 2U LGA4677 Server Cooler is a specialized active cooler for 2U servers using LGA4677 sockets. It fits your needs if you require a 400W TDP rated solution with five heat pipes and a PWM fan for your specific server build.
KFXJMY 2U Passive LGA 2011 Server Heatsink
Best for: Replacing SNK-P0048PS in 2U servers
- Socket Compatibility
- LGA 2011 Narrow
- Server Height
- 2U
- Cooling Method
- Passive
- Compatible Device
- Server CPU
- Lighting
- RGB
- Color
- Black
View on Amazon: KFXJMY 2U Passive LGA 2011 Server Heatsink Affiliate link
This KFXJMY cooler is a passive 2U server radiator designed for LGA 2011 Narrow sockets. It replaces the SNK-P0048PS unit and fits X9DRI-F boards. The design relies on case airflow rather than an included fan. It features a black finish and measures 0.39 inches in width, height, and length. You need existing server fans to cool the CPU effectively.
Pros
- Passive cooling design for silent operation
- Compatible with LGA 2011 Narrow sockets
- Fits 2U server chassis specifications
Cons
- No included fan requires case airflow
- Passive only limits heat dissipation
- Specific to LGA 2011 Narrow socket
Good fit if
- You use a 2U server chassis with strong airflow
- You need a replacement for the SNK-P0048PS
- You operate an LGA 2011 Narrow socket system
Skip if
- You require a cooler with an included fan
- You use a consumer desktop motherboard
- You need active cooling for high TDP CPUs
Verdict: KFXJMY 2U LGA 2011 Passive Heatsink is a specialized passive radiator for LGA 2011 Narrow sockets. It suits server builds that already have adequate case airflow to replace the SNK-P0048PS.
JUCMJXQEQ 2U LGA4677 5-Heatpipe Server Cooler
Best for: LGA4677 server CPUs up to 400W
- Socket Compatibility
- LGA4677
- Server Height
- 2U
- Compatible Device
- Server CPU
- Heat Pipes
- 5 Heat Pipes
View on Amazon: JUCMJXQEQ 2U LGA4677 5-Heatpipe Server Cooler Affiliate link
This 2U server heatsink is built for LGA4677 sockets. It uses five heat pipes to move heat away from the CPU. The design supports TDP ratings up to 400 watts. You get a high-speed PWM fan for active cooling. The unit includes an E1A bracket for mounting. It is silver in color. This cooler suits servers needing robust thermal management for 4th and 5th generation processors.
Pros
- Five heat pipes for efficient heat transfer
- Supports up to 400W TDP
- High-speed PWM fan included
- Compatible with LGA4677 sockets
Cons
- Limited to LGA4677 socket compatibility
- Only available with E1A or E1B brackets
- Passive radiator options exist for lower power needs
Good fit if
- You need a cooler for an LGA4677 server
- You require support for high TDP CPUs
- You are using 4th or 5th generation processors
Skip if
- You use a socket other than LGA4677
- You need a passive cooling solution
- You require compatibility with consumer desktop boards
Verdict: JUCMJXQEQ 2U LGA4677 5-Heatpipe Cooler is a solid choice for LGA4677 servers. It handles high TDP loads well. You should pick this if you need active cooling for specific server hardware.
Specifications side by side
| Spec | KFXJMY 2U 5 Heat Pipe Server Cooler | YQQEWI 2U Active Server Cooler | YQQEWI 2U LGA 2011 Passive Server Heatsink | ZDAVSFR 2U Passive LGA 2011 Heatsink | CTDOFUM 2U LGA4677 5-Heatpipe Cooler | KFXJMY 2U Passive LGA 2011 Server Heatsink | JUCMJXQEQ 2U LGA4677 5-Heatpipe Server Cooler |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | LGA4677, LGA4710 | LGA4677, LGA4710 | LGA 2011 Narrow | LGA 2011 Narrow | LGA4677 | LGA 2011 Narrow | LGA4677 |
| Server Height | 2U | 2U | 2U | 2U | 2U | 2U | 2U |
| Cooling Method | not stated | Active | Passive | Passive | not stated | Passive | not stated |
| Compatible Device | Server CPU | Server CPU | Server CPU | Server CPU | Server CPU | Server CPU | Server CPU |
| Fan Size | 6025MM | not stated | not stated | not stated | not stated | not stated | not stated |
| Dimensions | 0.39 x 0.39 x 0.39 inches | not stated | not stated | not stated | not stated | not stated | not stated |
| Heat Pipes | 5 Heat Pipes | not stated | not stated | not stated | 5 Heat Pipes | not stated | 5 Heat Pipes |
| Lighting | RGB | RGB | RGB | RGB | not stated | RGB | not stated |
| System Type | Server | Server | Server | Server | Server | Server | Server |
| Color | Black | Black | Black | Black | Silver | Black | Silver |
| Features | Fan | not stated | not stated | not stated | not stated | not stated | not stated |
| Weight | not stated | not stated | 1.76 ounces | not stated | not stated | not stated | not stated |
| Size | NO RGB | NO RGB | A-RGB | A-RGB | With E1B Bracket | A-RGB | With E1A Bracket |
| Model | KFXJMY | YQQEWI | YQQEWI | not stated | CTDOFUM | KFXJMY | JUCMJXQEQ |
If you require liquid cooling, you can compare minorsonic aio CPU cooler alternatives using published radiator dimensions.
Frequently asked questions
Which cooler is best for LGA4677 server builds?
The KFXJMY 2U 5 Heat Pipe Server Cooler is the top pick for these systems. It features five heat pipes and RGB lighting to manage heat in 2U chassis. This model supports both LGA4677 and LGA4710 sockets, making it a versatile choice for high-end server hardware that requires active cooling.
What is the best budget option for 2U passive cooling?
The YQQEWI 2U LGA 2011 Passive Server Heatsink is the best budget selection. It is designed for builds with strong case airflow. This passive unit fits LGA 2011 Narrow sockets and weighs 1.76 ounces. It provides a cost-effective solution without requiring an attached fan for operation.
Can I use a 2U cooler in a desktop gaming PC?
No, these coolers are not suitable for desktop gaming builds. The YQQEWI 2U Active Server Cooler explicitly states it is for server use only. The KFXJMY model is also specialized for 2U chassis spaces. These components are sized and designed for server environments, not standard desktop cases.
Which alternative handles high TDP loads like 400W?
The CTDOFUM 2U LGA4677 5-Heatpipe Cooler is rated for 400W TDP. It includes five heat pipes and a PWM fan for active cooling. This silver model comes with an E1B bracket. It is a solid choice for LGA4677 servers that require robust thermal management for high-power processors.
Is there a silent option for narrow-socket servers?
The ZDAVSFR 2U Passive LGA 2011 Heatsink offers silent cooling. It is a passive solution that relies on chassis airflow rather than a fan. This black heatsink fits narrow-socket server builds. It is ideal for users who prioritize silence and already have sufficient airflow in their 2U chassis.
What bracket is included with the JUCMJXQEQ cooler?
The JUCMJXQEQ 2U LGA4677 5-Heatpipe Server Cooler includes an E1A bracket. It features five heat pipes and is silver in color. This active cooler is designed for LGA4677 sockets and handles high TDP loads well. It is a reliable option for specific server hardware requiring active thermal solutions.
How does the KFXJMY passive model differ from the active one?
The KFXJMY passive model is a specialized radiator for LGA 2011 Narrow sockets. It replaces the SNK-P0048PS and requires adequate case airflow. The active version supports LGA4677 and LGA4710 with five heat pipes. The passive unit lacks a fan, while the active model includes one for direct heat transfer.



