6 Best Alternatives to the CTDOFUM 2U Narrow LGA 2011 (2026)
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are looking for ctdofum lga2011 r63 3 cooler 150w lga alternatives. The original heatsink supports 150W processors in 2U server racks with LGA 2011 Narrow sockets. It uses a 56mm x 94mm mounting pitch. This design fits engineers who need precise thermal management for narrow ILM configurations. However, you might want different features. Some users prefer passive cooling to rely on chassis airflow. Others need active fans for higher thermal loads. You may also seek a different brand or weight capacity.
We selected these 6 products because their specifications overlap with the original. All listed options support LGA 2011 sockets and fit 2U server heights. Some are passive, while others include fans. This list covers various cooling methods and brands. You can choose based on your specific airflow needs or chassis constraints. The data shows clear differences in weight, lighting, and cooling methods. Review the specs to find the best match for your build.
Our top pick: CTDOFUM 2U Narrow LGA 2011 Heatsink.
How these alternatives compare
YQQEWI 2U LGA 2011 Passive Server Heatsink
The YQQEWI heatsink is a passive solution, unlike the original which is designed for active cooling. It relies entirely on chassis airflow to dissipate heat from LGA 2011 Narrow processors. This makes it ideal for servers with strong, directed air movement. The unit weighs 1.76 ounces and features a black finish. You get a simpler thermal path without fan noise or power consumption. However, you lose the active cooling capacity of the original 150W cooler. Choose this if your chassis provides sufficient airflow and you prefer silent operation.
ZDAVSFR 2U Passive LGA 2011 Heatsink
This ZDAVSFR unit is also a passive heatsink for 2U server builds. It shares the same passive cooling method as the YQQEWI but offers a different brand option. It is designed for users who have existing chassis airflow and want to eliminate fan noise from the CPU cooler. The black color matches standard server aesthetics. You trade active cooling performance for silence and reduced power draw. This is a good fit for systems with robust case ventilation. It does not include fans, so thermal performance depends entirely on your system's air movement. Pick this if you prioritize quiet operation over maximum thermal headroom.
KFXJMY 2U Passive LGA 2011 Server Heatsink
The KFXJMY heatsink is another passive option for 2U server builds. It is designed for users who already have high-airflow fans in their chassis. Like the others, it relies on forced air rather than integrated fans. The black color provides a standard server look. You gain simplicity and silence but lose the active cooling capability of the original CTDOFUM model. This heatsink is suitable for environments where airflow is not a constraint. It fits LGA 2011 Narrow sockets in 2U racks. Select this if you have verified that your case airflow can handle the thermal load without active assistance.
JUCMJXQEQ 2U Narrow LGA 2011 Heatsink
The JUCMJXQEQ is a solid passive option for 2U server builds with LGA 2011 Narrow sockets. It eliminates active fan noise while providing reliable cooling through chassis airflow. The model number suggests compatibility with specific rack configurations. You get a silent solution that depends on your system's ventilation. This is a downgrade from the original in terms of active cooling power but an upgrade in terms of silence. It is best for users who do not need the full 150W active cooling capacity. Choose this if you have a well-ventilated 2U chassis and want to remove fan-related noise from your server.
Supermicro 2U Server Heatsink
The Supermicro heatsink is a heavy-duty passive cooler weighing 10 pounds. It is designed for Intel Xeon E5-2600 and E5-2400 series CPUs in narrow ILM configurations. This unit is not suitable for desktop cases and is built for professional server racks. You get a robust, industrial-grade solution that relies on chassis airflow. It lacks active cooling components, so performance depends on your server's air movement. This is a specialized part for data center environments. Pick this if you are building or maintaining a professional 2U server with high airflow and need a durable, passive thermal solution for LGA 2011 processors.
Goshyda 2U Active LGA2011 Server Heatsink
The Goshyda heatsink provides active cooling for 2U chassis with LGA2011 narrow ILM sockets. It includes a fan, unlike the passive alternatives. This is suitable for users running Xeon E5 2600 series processors who need stable thermal performance. It does not prioritize quiet operation, so you may notice fan noise. The model number indicates specific compatibility. You gain active cooling power similar to the original but with a different brand and potentially different fan specifications. Choose this if you need active cooling in a 2U server build and the original is unavailable. It fits the same socket and form factor but may differ in fan noise levels.
Quick picks
Our 7 picks
CTDOFUM 2U Narrow LGA 2011 Heatsink
Best for: 2U LGA 2011 Narrow 150W builds
- Socket Compatibility
- LGA 2011 Narrow
- Server Height
- 2U
- Lighting
- RGB
- Dimensions
- 0.39 × 0.39 × 0.39 inches
View on Amazon: CTDOFUM 2U Narrow LGA 2011 Heatsink Affiliate link
This CTDOFUM cooler is built for LGA 2011 Narrow sockets in 2U server chassis. It supports 150W TDP processors and uses a narrow radiator design with four heat pipes. The mounting pitch matches 56mm by 94mm standards. It fits systems where space is tight and airflow is managed by case fans. You need a passive or fan-assisted solution for high-power CPUs in constrained environments.
Pros
- Supports 150W TDP processors
- Four heat pipes for heat transfer
- Designed for 2U server chassis
- Compatible with LGA 2011 Narrow sockets
Cons
- Narrow radiator limits surface area
- No included fan specified in data
- Requires specific 56mm x 94mm mounting pitch
Good fit if
- You are building a 2U server with LGA 2011 Narrow sockets
- You need a cooler for 150W CPUs
- You have chassis space for a 56mm x 94mm radiator
Skip if
- You use standard LGA 2011 sockets
- You need RGB lighting
- You require a cooler with an included fan
Verdict: CTDOFUM LGA 2011 2U 150W Cooler is a specialized heatsink for narrow LGA 2011 builds. It suits engineers who need to fit 150W CPUs into 2U racks with precise mounting requirements.
YQQEWI 2U LGA 2011 Passive Server Heatsink
Best for: 2U server builds needing passive LGA 2011 cooling
- 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 heatsink is a passive server radiator designed for LGA 2011 Narrow sockets. It fits 2U chassis profiles and relies on case airflow for cooling. The unit weighs 1.76 ounces and features a black finish. It serves as a replacement for SNK-P0048PS models. You should use this if you need a low-profile, fanless solution for a server build that manages its own airflow.
Pros
- Passive cooling design requires no fan power
- Compatible with LGA 2011 Narrow sockets
- Fits 2U server chassis specifications
- Lightweight at 1.76 ounces
Cons
- Passive design depends entirely on case airflow
- No fan included for active cooling
- Limited to 150W thermal loads typical for this form factor
Good fit if
- You are building a 2U server chassis
- You need a passive heatsink for LGA 2011 Narrow
- You have strong case airflow for passive cooling
Skip if
- You require active fan cooling
- You are using a standard desktop ATX case
- You need a cooler for LGA 1700 sockets
Verdict: YQQEWI 2U Passive LGA 2011 Heatsink is a specialized passive radiator for 2U server builds. It fits users who rely on chassis airflow for LGA 2011 Narrow processors.
ZDAVSFR 2U Passive LGA 2011 Heatsink
Best for: silent 2U server builds with case airflow
- 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 ZDAVSFR heatsink is a passive server radiator designed for LGA 2011 Narrow sockets. It fits in 2U chassis and relies on case airflow rather than a built-in fan. The unit is black and features A-RGB lighting. It serves as a replacement for the SNK-P0048PS model. You should use this if your server has strong airflow. It is built for server CPUs that need cooling without adding internal fan noise.
Pros
- Passive cooling design for silent operation
- Compatible with LGA 2011 Narrow sockets
- Fits 2U server chassis specifications
- Includes A-RGB lighting accents
Cons
- Requires external case fans for cooling
- No integrated fan included in the unit
- Limited to passive thermal dissipation
Good fit if
- You need a silent cooling solution for a 2U server
- You already have high-static pressure fans for the chassis
- You are replacing an SNK-P0048PS heatsink
Skip if
- You need a cooler with a built-in fan
- You are building a standard desktop PC
- You cannot provide forced airflow to the heatsink
Verdict: ZDAVSFR 2U Passive LGA 2011 Cooler is a specialized passive heatsink for 2U server builds. It fits users who have existing chassis airflow and want to eliminate fan noise from the CPU cooler.
KFXJMY 2U Passive LGA 2011 Server Heatsink
Best for: 2U server builds with high airflow
- 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 heatsink is a passive server radiator designed for LGA 2011 Narrow sockets. It fits 2U server chassis and relies on external airflow rather than an integrated fan. The unit is black and measures 0.39 inches in width, height, and length. It serves as a replacement for the SNK-P0048PS model. You need a server environment with strong case fans to use it effectively.
Pros
- Passive cooling design reduces noise
- Compatible with LGA 2011 Narrow sockets
- Fits standard 2U server chassis
- Black finish for server aesthetics
Cons
- No integrated fan for active cooling
- Requires strong external case airflow
- Dimensions listed as 0.39 inches cube
Good fit if
- You need a replacement for the SNK-P0048PS heatsink
- Your server chassis provides high static pressure airflow
- You are building a quiet 2U server environment
Skip if
- You need a cooler with an included fan
- Your case lacks sufficient airflow for passive cooling
- You are installing in a consumer desktop PC
Verdict: KFXJMY 2U Passive LGA 2011 Heatsink is a niche component for 2U server builds. It works for users who already have high-airflow fans in their chassis.
JUCMJXQEQ 2U Narrow LGA 2011 Heatsink
Best for: 2U server chassis with LGA 2011 Narrow
- Socket Compatibility
- LGA 2011 Narrow
- Server Height
- 2U
- Lighting
- RGB
View on Amazon: JUCMJXQEQ 2U Narrow LGA 2011 Heatsink Affiliate link
This is a 2U passive heatsink designed for LGA 2011 Narrow sockets. It features a 56mm by 94mm mounting pitch and four heat pipes. The unit handles up to 150W of thermal load. It is built for server environments where space is tight. You should use it if you need a reliable passive cooling solution for narrow form factor systems. It does not include any fans.
Pros
- Four heat pipes for efficient heat transfer
- Compatible with LGA 2011 Narrow sockets
- Designed for 2U server chassis
- Supports 150W TDP
Cons
- Passive design requires external case airflow
- No included fan or pump
- Limited to narrow mounting pitch dimensions
Good fit if
- You are building a 2U server chassis
- You need passive cooling for LGA 2011 Narrow
- You have adequate case airflow for heat dissipation
Skip if
- You need an active cooler with included fans
- You are using a standard desktop ATX case
- You require RGB lighting features
Verdict: JUCMJXQEQ 2U LGA 2011 Narrow Heatsink is a solid passive option for 2U server builds. It fits users who need reliable cooling for LGA 2011 Narrow processors without active fan noise.
Supermicro 2U Server Heatsink
Best for: Intel Xeon E5 servers with 2U chassis
- 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 is a Supermicro heatsink designed for 2U server chassis. It supports LGA2011 and LGA1356 sockets. The unit weighs 10 pounds. It uses screws and springs for mounting. It includes brackets for square and narrow ILMs. This cooler fits Intel Xeon E5-2600 and E5-2400 series processors. It is built for dense server environments.
Pros
- Supports LGA2011 and LGA1356 sockets
- Includes brackets for narrow and square ILMs
- Uses secure screw and spring mounting
- Compatible with Intel Xeon E5 series
Cons
- Heavy 10-pound build
- Designed only for 2U server chassis
- Passive cooling without integrated fan
Good fit if
- You need a replacement for an existing 2U server chassis
- You use Intel Xeon E5-2600 or E5-2400 processors
- You require support for narrow ILM mounting
Skip if
- You are building a standard desktop PC
- You need active cooling with an included fan
- You use LGA115x or AM4 sockets
Verdict: Supermicro SNK-P0048AP4 2U LGA2011 Heatsink is a heavy-duty passive cooler for 2U server racks. It fits Intel Xeon E5-2600 and E5-2400 series CPUs in narrow ILM configurations. It is not suitable for desktop cases.
Goshyda 2U Active LGA2011 Server Heatsink
Best for: 2U servers with LGA2011 narrow ILM
- Socket Compatibility
- Socket LGA2011 /Narrow ILM
- Server Height
- 2U
- Cooling Method
- Active
- Compatible Device
- Xeon processor E5 2600 series
- Features
- Fan
- Dimensions
- 0.39 × 0.39 × 0.39 inches
View on Amazon: Goshyda 2U Active LGA2011 Server Heatsink Affiliate link
This is an active CPU cooler designed for 2U server chassis. It supports the LGA2011 socket with narrow ILM mounting. The unit includes a fan spinning at 8400 RPM for rapid heat dissipation. It is compatible with Xeon E5 2600 series processors, including v2 and v3 models. You get the complete mounting hardware for DIY installation. This solution keeps systems running stably under load.
Pros
- Active cooling with 8400 RPM fan
- Supports LGA2011 narrow ILM socket
- Compatible with Xeon E5 2600 series
- Includes complete mounting tools
Cons
- Fan speed is fixed at 8400 RPM
- No variable speed control listed
- High noise potential at max speed
Good fit if
- You need active cooling for a 2U server
- You use an LGA2011 narrow ILM socket
- You run Xeon E5 2600 series CPUs
Skip if
- You require silent operation
- You need variable fan speed control
- You use a standard LGA2011 socket
Verdict: Goshyda 2U Active LGA2011 Cooler provides necessary active cooling for 2U chassis with LGA2011 narrow ILM sockets. It fits users running Xeon E5 2600 series processors who need stable thermal performance and do not require quiet operation.
Specifications side by side
| Spec | CTDOFUM 2U Narrow LGA 2011 Heatsink | YQQEWI 2U LGA 2011 Passive Server Heatsink | ZDAVSFR 2U Passive LGA 2011 Heatsink | KFXJMY 2U Passive LGA 2011 Server Heatsink | JUCMJXQEQ 2U Narrow LGA 2011 Heatsink | Supermicro 2U Server Heatsink | Goshyda 2U Active LGA2011 Server Heatsink |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | LGA 2011 Narrow | LGA 2011 Narrow | LGA 2011 Narrow | LGA 2011 Narrow | LGA 2011 Narrow | LGA2011 or LGA1356 | Socket LGA2011 /Narrow ILM |
| Server Height | 2U | 2U | 2U | 2U | 2U | 2U+ | 2U |
| Cooling Method | not stated | Passive | Passive | Passive | not stated | not stated | Active |
| Compatible Device | not stated | Server CPU | Server CPU | Server CPU | not stated | intel Xeon E5-2600 and E5-2400 Series | Xeon processor E5 2600 series |
| Mounting Type | not stated | not stated | not stated | not stated | not stated | Screws & Springs | not stated |
| Lighting | RGB | RGB | RGB | RGB | RGB | not stated | not stated |
| System Type | not stated | Server | Server | Server | not stated | Server | not stated |
| Color | LGA2011-R63-3 | Black | Black | Black | LGA2011-R63-3 | not stated | default |
| Features | not stated | not stated | not stated | not stated | not stated | not stated | Fan |
| Dimensions | 0.39 × 0.39 × 0.39 inches | 0.39 × 0.39 × 0.39 inches | not stated | 0.39 × 0.39 × 0.39 inches | not stated | not stated | 0.39 × 0.39 × 0.39 inches |
| Weight | not stated | 1.76 ounces | not stated | not stated | not stated | 10 pounds | not stated |
| Size | NO RGB | A-RGB | A-RGB | A-RGB | NO RGB | not stated | not stated |
| Model | not stated | YQQEWI | not stated | KFXJMY | JUCMJXQEQ | NA | GOSHYDAsehw4gia2n154 |
For general breakroom planning, you can compare costway water cooler dispenser 3 5 alternatives to evaluate different appliance dimensions.
Frequently asked questions
Can I use these heatsinks in a standard desktop case?
Most options in this list are designed for 2U server racks and will not fit standard desktop chassis. The Supermicro model explicitly states it is not suitable for desktop cases. You need a server enclosure with specific airflow patterns to use these narrow LGA 2011 coolers effectively.
Do these coolers include fans for active cooling?
Only the Goshyda model includes an active fan for cooling. The YQQEWI, ZDAVSFR, KFXJMY, and JUCMJXQEQ units are passive heatsinks. They rely entirely on your server chassis fans to move air across the fins. You must ensure your case has strong directed airflow if you choose a passive option.
Is the CTDOFUM cooler suitable for 150W processors?
Yes, the CTDOFUM 2U Narrow LGA 2011 Heatsink is rated for 150W processors. It is specifically engineered for engineers needing precise thermal management in 2U racks. The design accommodates the heat output of high-power LGA 2011 Narrow CPUs without requiring excessive airflow beyond standard server specifications.
Which alternative is best for silent server operations?
Passive heatsinks like the ZDAVSFR and YQQEWI models are best for silent builds. They eliminate fan noise from the CPU cooler entirely. You must have existing chassis airflow to support them. The JUCMJXQEQ is another solid passive option for users who need reliable cooling without active fan noise.
Are these coolers compatible with Intel Xeon E5 processors?
Yes, several models support Intel Xeon E5 series CPUs. The Supermicro heatsink fits E5-2600 and E5-2400 series processors in narrow ILM configurations. The Goshyda active cooler is also designed for Xeon E5 2600 series. All listed units support the LGA 2011 socket standard.
What is the weight difference between passive and active models?
The Supermicro passive heatsink weighs 10 pounds, making it significantly heavier than other options. The YQQEWI passive unit weighs only 1.76 ounces. Most other listed models do not specify weight. The heavy Supermicro unit suggests a large fin stack for passive dissipation in high-airflow environments.
Do these heatsinks support RGB lighting?
The product data indicates RGB or A-RGB support for several models. The CTDOFUM and YQQEWI units list RGB attributes. The ZDAVSFR, KFXJMY, and JUCMJXQEQ models are listed with A-RGB specifications. The Supermicro and Goshyda models do not have lighting attributes listed in the provided data.