6 Best Alternatives to the CTDOFUM 2U LGA4677 Server CPU Cooler (2026)

How alternatives compare to CTDOFUM

MDWXDOFP 2U LGA4677 Server Cooler

The MDWXDOFP cooler shares the same 2U form factor and LGA4677 socket compatibility as the CTDOFUM unit. It also uses five heat pipes for heat transfer. A key difference is the specified weight of 1.76 ounces, which you do not see listed for the CTDOFUM model. This lighter construction might matter if your server chassis has strict weight limits for airflow balance. Both units are silver and designed for server environments. If you need a standard 2U LGA4677 solution but want to verify the physical mass of the heatsink before installation, this model provides that specific data point. It serves as a direct functional equivalent with added weight specification.

NICGQMQR 2U LGA4677 5-Heatpipe Server Cooler

The NICGQMQR cooler matches the CTDOFUM in socket type, server height, and heat pipe count. It also targets 400W TDP support for high-performance processors. The primary distinction here is the inclusion of integrated HDD cooling, a feature not mentioned for the CTDOFUM cooler. This adds value if your server design requires managing drive temperatures alongside CPU cooling within the same 2U footprint. Like the CTDOFUM, it weighs 1.76 ounces. You should choose this alternative if your rack space is tight and you need a single solution that addresses both processor and storage thermal loads. It offers broader thermal management in the same compact chassis size.

TKJBHGPK 2U LGA4677 5 Heat Pipe Server Cooler

The TKJBHGPK cooler is built for high-TDP LGA4677 servers in 2U frames, similar to the CTDOFUM. It handles 400W loads using five heat pipes. The main difference lies in the mounting hardware specification. This model is listed with an E1B bracket, whereas the CTDOFUM offers E1A, E1B, or no specific bracket options in its variations. If your server motherboard requires the E1B bracket specifically, this model is a direct fit. It lacks detailed weight or dimension data compared to the CTDOFUM, but the bracket inclusion ensures compatibility for specific rack configurations. It is a robust choice for dense server environments needing reliable bracket support.

UBJFMAC 2U LGA4677 5-Heatpipe Server Cooler

The UBJFMAC cooler provides 2U LGA4677 cooling with five heat pipes, matching the CTDOFUM’s thermal approach. It is designed for high-TDP processors in constrained server racks. The key differentiator is the inclusion of the E1A bracket in its specifications. While the CTDOFUM lists this as a variation, the UBJFMAC presents it as the standard size option. This makes it a straightforward choice if your server infrastructure relies on the E1A mounting style. It shares the silver color and server-focused design. You should pick this alternative if you want a cooler that explicitly includes the E1A bracket without needing to select a specific variation during purchase. It simplifies the buying process for standard E1A setups.

BVIVDMIWF 2U LGA4677 5-Heatpipe Cooler

The BVIVDMIWF cooler is another 2U LGA4677 solution with five heat pipes, comparable to the CTDOFUM. It supports high TDP loads in data center builds. This model specifies the E1A bracket as part of its size definition, similar to the UBJFMAC. It also lists the model name BVIVDMIWF, which is absent from the CTDOFUM’s basic specs. The color is silver, maintaining consistency with the other options. If your server requires the E1A bracket and you prefer a model that explicitly states its branding in the specifications, this is a viable alternative. It offers the same core thermal performance and form factor, with the added clarity of its model designation for inventory or compatibility checks.

KFXJMY 2U LGA4677 LGA4710 Active Cooler

The KFXJMY cooler differs significantly by offering RGB lighting, which the CTDOFUM does not feature. It supports both LGA4677 and LGA4710 sockets, providing broader socket compatibility. The unit is black, contrasting with the silver CTDOFUM. It is an active cooler designed for 2U server racks. While it shares the five-heat-pipe construction, the RGB aesthetic is its unique selling point. The specs list the size as NO RGB, which may indicate a variant without lighting, but the attributes confirm RGB capability. You should choose this if visual feedback or rack aesthetics are important. It sacrifices the pure silver industrial look for customizable lighting, catering to IT professionals who value visual indicators in their infrastructure.

Quick picks

Our 7 picks

1 Best overall

CTDOFUM 2U LGA4677 Server CPU Cooler

Best for: LGA4677 server systems needing 400W cooling

Socket Compatibility

LGA4677

Heat Pipes

5

TDP Rating

400W

System Type

Server

Server Height

2U

Dimensions

0.39 × 0.39 × 0.39 inches

View on Amazon: CTDOFUM 2U LGA4677 Server CPU Cooler Affiliate link

This is a 2U server heatsink designed for LGA4677 sockets used in 4th and 5th generation processors. It features five heat pipes and a high-speed PWM fan to handle up to 400W TDP. The silver unit fits standard 2U chassis slots. You need this if your server requires active cooling for high-performance CPUs. It is a direct replacement for older cooling solutions in enterprise environments.

Pros

• Supports LGA4677 socket compatibility
• Rated for 400W TDP
• Five heat pipes for heat transfer
• High-speed PWM fan control

Cons

• Limited to LGA4677 socket
• No mention of E1A or E1A bracket inclusion in base model
• Specific 2U form factor limits use cases

Good fit if

• You run 4th or 5th gen Intel Xeon on LGA4677
• You need a 2U form factor for your server chassis
• You require cooling for processors up to 400W TDP

Skip if

• You use a different socket like LGA4710
• You need a non-2U height cooler
• You are building a desktop PC instead of a server

Verdict: CTDOFUM 2U LGA4677 Server Cooler is a specialized heatsink for enterprise servers using LGA4677 processors. It fits you if you need reliable 400W TDP cooling in a 2U chassis.

2 Also great

MDWXDOFP 2U LGA4677 Server Cooler

Best for: 2U server builds with LGA4677 CPUs

Socket Compatibility

LGA4677

Heat Pipes

5

TDP Rating

400W

System Type

Server

Server Height

2U

Weight

1.76 ounces

View on Amazon: MDWXDOFP 2U LGA4677 Server Cooler Affiliate link

This 2U server heatsink handles up to 400W TDP for LGA4677 processors. It uses five heat pipes and high-speed PWM fans to move air efficiently. The unit weighs 1.76 ounces and comes in silver. You should choose this if you need a reliable cooling solution for 4th or 5th generation Intel Xeon CPUs in a standard 2U chassis.

Pros

• Supports 400W TDP ratings
• Five heat pipes for heat transfer
• Compatible with LGA4677 sockets
• High-speed PWM fan control

Cons

• Limited to 2U chassis height
• Only fits LGA4677 socket
• No mention of bracket compatibility details

Good fit if

• You are building a 2U server chassis
• You use LGA4677 4th or 5th gen CPUs
• You need high TDP cooling

Skip if

• You use a different socket type
• You have a 1U chassis
• You need RGB lighting

Verdict: MDWXDOFP 2U LGA4677 Server Cooler is a solid choice for 2U servers using LGA4677 processors. It provides adequate cooling for high TDP workloads in standard rack setups.

3 Also great

NICGQMQR 2U LGA4677 5-Heatpipe Server Cooler

Best for: LGA4677 2U server builds

Socket Compatibility

LGA4677

Heat Pipes

5

TDP Rating

400W

System Type

Server

Server Height

2U

Weight

1.76 ounces

View on Amazon: NICGQMQR 2U LGA4677 5-Heatpipe Server Cooler Affiliate link

This NICGQMQR heatsink is built for 2U server chassis and LGA4677 sockets. It features five heat pipes and a 400W TDP rating to manage high thermal loads. The unit includes high-speed PWM fans for active cooling. It also offers HDD cooling fans to protect storage components. You should use this cooler if you need a dedicated solution for 4th or 5th generation Intel Xeon processors in a compact server environment.

Pros

• 5 heat pipes for efficient heat transfer
• 400W TDP rating for high performance
• High-speed PWM fan control
• Includes HDD cooling fans
• Compatible with LGA4677 sockets

Cons

• Limited to LGA4677 socket compatibility
• Only available in silver color
• Heavy for a 2U form factor

Good fit if

• You are building a 2U server chassis
• You use an LGA4677 4th or 5th gen CPU
• You need 400W thermal management

Skip if

• You have a different CPU socket
• You are using a standard desktop case
• You prefer a non-silver finish

Verdict: NICGQMQR 2U LGA4677 Server Cooler is a specialized heatsink for 2U servers with LGA4677 processors. It fits users who require 400W TDP support and integrated HDD cooling in a compact chassis.

4 Also great

TKJBHGPK 2U LGA4677 5 Heat Pipe Server Cooler

Best for: high-TDP LGA4677 2U servers

Socket Compatibility

LGA4677

Heat Pipes

5

TDP Rating

400W

System Type

Server

Server Height

2U

View on Amazon: TKJBHGPK 2U LGA4677 5 Heat Pipe Server Cooler Affiliate link

This is a 2U server heatsink designed for LGA4677 sockets. It supports 4th and 5th generation CPUs with a 400W TDP rating. The unit uses five heat pipes and a high-speed PWM fan for active cooling. It comes in silver with an E1B bracket. You need this if your server requires high thermal dissipation in a compact 2U chassis.

Pros

• 400W TDP rating for high-performance servers
• Five heat pipes for efficient heat transfer
• Compatible with LGA4677 sockets
• High-speed PWM fan control

Cons

• Limited to 2U chassis height
• Only supports LGA4677 socket
• Requires specific bracket for installation

Good fit if

• You are building a 2U server chassis
• You use LGA4677 processors
• You need high TDP cooling

Skip if

• You have a standard desktop case
• You use LGA1700 or similar sockets
• You need silent operation

Verdict: TKJBHGPK 2U LGA4677 Server Cooler handles 400W loads in 2U frames. It fits LGA4677 servers needing robust airflow.

5 Best premium

UBJFMAC 2U LGA4677 5-Heatpipe Server Cooler

Best for: High-TDP LGA4677 server builds

Socket Compatibility

LGA4677

Heat Pipes

5

TDP Rating

400W

System Type

Server

Server Height

2U

View on Amazon: UBJFMAC 2U LGA4677 5-Heatpipe Server Cooler Affiliate link

This UBJFMAC heatsink is built for 2U server chassis and LGA4677 sockets. It features five heat pipes and a 400W TDP rating to handle high thermal loads. The unit includes a high-speed PWM fan for active cooling. You get a silver finish with an E1A bracket included. It is designed for enterprise environments where space is tight and heat output is significant.

Pros

• 5 heat pipes for efficient heat transfer
• 400W TDP rating for high performance
• High-speed PWM fan control
• Compatible with LGA4677 sockets

Cons

• Limited to 2U server chassis height
• Requires specific server bracket (E1A)
• Only available in silver color

Good fit if

• You need a cooler for a 2U server chassis
• You are using an LGA4677 processor
• You require a 400W TDP solution

Skip if

• You are building a standard desktop PC
• You need compatibility with consumer sockets
• You require a non-2U form factor

Verdict: UBJFMAC 2U LGA4677 Server Cooler is a specialized solution for high-TDP processors in 2U racks. It fits users who need robust cooling for LGA4677 CPUs in constrained server environments.

6 Best budget

BVIVDMIWF 2U LGA4677 5-Heatpipe Cooler

Best for: High TDP LGA4677 server builds

Socket Compatibility

LGA4677

Heat Pipes

5

TDP Rating

400W

System Type

Server

Server Height

2U

View on Amazon: BVIVDMIWF 2U LGA4677 5-Heatpipe Cooler Affiliate link

This 2U server heatsink handles up to 400W TDP. It uses five heat pipes to move heat away from the processor. The design fits LGA4677 sockets for 4th and 5th generation CPUs. You get a silver aluminum block with high-speed PWM fan control. It includes the E1A bracket for mounting. This unit is built for dense server racks where space is tight but cooling needs are high.

Pros

• 400W TDP rating for high performance
• Five heat pipes for efficient heat transfer
• Compatible with LGA4677 sockets
• High-speed PWM fan control
• Compact 2U form factor

Cons

• Limited to LGA4677 socket compatibility
• No mention of low noise operation
• Requires specific server bracket installation

Good fit if

• You need a cooler for a 2U server chassis
• You are using a 4th or 5th gen LGA4677 CPU
• You require a 400W TDP cooling solution

Skip if

• You use a desktop motherboard with standard ATX cases
• You need support for consumer sockets like LGA1700
• You require a silent cooling setup

Verdict: BVIVDMIWF 2U LGA4677 Server Cooler is a specialized heatsink for 4th and 5th gen LGA4677 processors in 2U enclosures. It fits data center builds that need high TDP handling in a small footprint.

7 Best rgb

KFXJMY 2U LGA4677 LGA4710 Active Cooler

Best for: 2U server racks with LGA4677 CPUs

Socket Compatibility

LGA4677, LGA4710

Cooler Height

0.39 inches

Lighting

RGB

System Type

Server

Color

Black

Server Height

2U

View on Amazon: KFXJMY 2U LGA4677 LGA4710 Active Cooler Affiliate link

This KFXJMY heatsink is an active cooling solution designed for 2U server chassis. It supports LGA4677 and LGA4710 sockets, making it compatible with 4th and 5th generation Intel Xeon processors. The unit measures 0.39 inches in height, ensuring it fits within strict clearance limits. It features a black finish and includes RGB lighting for aesthetic customization in rack-mounted systems.

Pros

• Supports LGA4677 and LGA4710 sockets
• Fits in 2U server chassis
• Active cooling with fan
• Includes RGB lighting

Cons

• Very low profile at 0.39 inches height
• No PWM speed control mentioned
• Limited to server use cases

Good fit if

• You need a cooler for LGA4677 servers
• You require a 2U form factor
• You want RGB lighting in your build

Skip if

• You are building a standard desktop PC
• You need high airflow for extreme overclocking
• You require PWM fan control

Verdict: KFXJMY 2U LGA4677 Server Cooler is a specialized active heatsink for 2U server racks using LGA4677 or LGA4710 sockets. It suits IT professionals who need compact cooling with RGB aesthetics for rack-mounted infrastructure.

Specifications side by side

Frequently asked questions