YQQEWI 4U SP5 Active Server Alternatives: 6 Similar Picks Compared
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You are looking for yqqewi 1pc 4u sp5 active server CPU cooler alternatives. The original YQQEWI model supports 400W TDP for SP5 sockets in a 4U chassis. It uses active cooling and includes RGB lighting. This setup works well for high-performance server builds that require dedicated thermal handling.
However, you might need different specifications. Some builds use 2U chassis space instead of 4U. Others may require passive cooling for silent operation. You might also prefer a different socket compatibility, such as LGA 2011 or LGA4677. The alternatives listed here were chosen because their specs overlap with the original. This list compares 6 similar picks to help you find the right fit for your specific server requirements.
Our top pick: YQQEWI 4U SP5 Active Server Cooler.
Comparing SP5 Server Cooler Alternatives
KLAWKKNI 4U SP5 Active Server Heatsink
The KLAWKKNI 4U SP5 Active Server Heatsink matches the original YQQEWI cooler in form factor and socket compatibility. Both units support the SP5 socket and fit within a 4U chassis, handling 400W TDP loads with active cooling. The KLAWKKNI model also features RGB lighting, aligning with the aesthetic of the YQQEWI option. Since the specifications for size, color, and cooling method are identical, the primary difference lies in brand preference or pricing. This alternative serves users who need the same thermal performance and physical dimensions but prefer a different manufacturer. It is a direct functional substitute for standard 4U server builds requiring SP5 support.
ZDAVSFR 4U SP5 Active Server Cooler
The ZDAVSFR 4U SP5 Active Server Cooler offers the same core specifications as the YQQEWI original. It is designed for SP5 sockets and fits in 4U server chassis, providing active cooling for high TDP processors. Like the YQQEWI model, it includes RGB lighting and maintains a black color scheme. The data indicates no significant difference in physical dimensions or cooling method between these two units. This makes the ZDAVSFR cooler a viable alternative for users who require identical performance characteristics. You should consider this option if you need a 4U active cooler for SP5 systems and want to explore other available brands with matching technical requirements.
KFXJMY 4U SP5 Active Server Cooler
The KFXJMY 4U SP5 Active Server Heatsink is another direct competitor to the YQQEWI model. It shares the same 4U form factor, SP5 socket compatibility, and 400W TDP handling capability. Both coolers use active cooling methods and include RGB lighting for server aesthetics. The KFXJMY unit also specifies a black color, matching the original. Since the key specifications regarding size, cooling type, and socket support are consistent, this alternative provides the same thermal solution. It is suitable for users who need a 4U active cooler for SP5 servers and are looking for comparable performance from a different manufacturer without sacrificing physical fit or lighting features.
YQQEWI 2U Active Server Cooler
The YQQEWI 2U Active Server Cooler differs significantly from the original 4U SP5 model. This alternative is designed for 2U chassis space, making it much shorter and suitable for compact server builds. It supports LGA4677 and LGA4710 sockets instead of the SP5 socket found in the original unit. While it still uses active cooling and RGB lighting, the physical dimensions and socket compatibility are not interchangeable. You should pick this cooler only if your server chassis is 2U and you are using legacy LGA4677 or LGA4710 processors. It does not fit SP5 sockets or 4U slots, serving a completely different hardware configuration.
YQQEWI 2U LGA 2011 Passive Server Heatsink
The YQQEWI 2U LGA 2011 Passive Server Heatsink is a passive cooling solution, unlike the active cooler in the original listing. It is designed for 2U chassis and supports LGA 2011 Narrow sockets, not SP5. This heatsink relies on case airflow rather than built-in fans, making it suitable for silent operation where external airflow is sufficient. The original YQQEWI SP5 cooler uses active cooling with RGB lighting, while this model also features RGB but lacks fans. This alternative is for users with 2U LGA 2011 systems who prefer passive cooling. It is not a direct replacement for SP5 active cooling needs.
ZDAVSFR 2U Passive LGA 2011 Heatsink
The ZDAVSFR 2U Passive LGA 2011 Heatsink is another passive option, differing from the original active SP5 cooler in both cooling method and socket support. It fits 2U chassis and supports LGA 2011 sockets, whereas the original is a 4U active cooler for SP5. This unit provides no active cooling capability, relying entirely on system airflow for thermal management. It includes RGB lighting and a black finish, similar to the original. This alternative is intended for users who need silent operation in a 2U LGA 2011 server environment. It cannot replace the original YQQEWI cooler due to the differences in socket compatibility, form factor, and cooling method.
Quick picks
Our 7 picks
YQQEWI 4U SP5 Active Server Cooler
Best for: SP5 socket server CPUs
- Socket Compatibility
- SP5
- Server Height
- 4U
- Cooling Method
- Active
- Compatible Device
- Server CPU
- Lighting
- RGB
- Color
- Black
View on Amazon: YQQEWI 4U SP5 Active Server Cooler Affiliate link
This YQQEWI cooler is an active server heatsink designed for SP5 sockets. It supports a 400W TDP rating, making it suitable for high-power server CPUs. The unit is black and includes RGB lighting. It weighs 1.76 ounces. This cooler fits your needs if you require a dedicated active solution for SP5 processors in a server environment.
Pros
- Supports 400W TDP for high-performance server CPUs
- Active cooling method with fan integration
- Compatible with SP5 socket
- Includes RGB lighting
Cons
- Limited to SP5 socket compatibility
- No mention of fan speed control settings
- Specs list dimensions as 0.39 inches for width, height, and length which is physically impossible for a 4U heatsink
Good fit if
- You use an SP5 socket server
- You need active cooling for a 400W TDP CPU
- You want RGB lighting in your server build
Skip if
- You use a different socket like LGA4677 or LGA2011
- You need a passive cooling solution
- You require compatibility with non-server CPUs
Verdict: YQQEWI 4U SP5 Active Server Heatsink is a specialized cooler for SP5 sockets with 400W TDP support. It fits server builds needing active cooling and RGB lighting.
KLAWKKNI 4U SP5 Active Server Heatsink
Best for: 4U SP5 server cooling needs
- Socket Compatibility
- SP5
- Server Height
- 4U
- Cooling Method
- Active
- Compatible Device
- Server CPU
- Lighting
- RGB
- Color
- Black
View on Amazon: KLAWKKNI 4U SP5 Active Server Heatsink Affiliate link
This is a 4U active server heatsink designed for SP5 sockets. It features a 400W TDP rating to handle high-power server CPUs. The unit is black and includes RGB lighting. It is built for 4U server chassis. You should choose this if you need a dedicated active cooling solution for SP5 processors in a standard 4U rackmount environment.
Pros
- Supports SP5 socket compatibility
- Rated for 400W TDP
- Active cooling method
- Includes RGB lighting
Cons
- Limited to 4U chassis height
- Only compatible with SP5 sockets
- Black color option only
Good fit if
- You are building a 4U server rack
- You need to cool an SP5 processor
- You require a 400W TDP solution
Skip if
- You have a 2U server chassis
- You use an LGA 2011 socket
- You need passive cooling only
Verdict: KLAWKKNI 4U SP5 Server CPU Cooler is a solid match for 4U server builds requiring SP5 support and 400W thermal handling. It fits users who need active cooling with RGB accents in a standard 4U form factor.
ZDAVSFR 4U SP5 Active Server Cooler
Best for: SP5 server builds needing 4U active cooling
- Socket Compatibility
- SP5
- Server Height
- 4U
- Cooling Method
- Active
- Compatible Device
- Server CPU
- Lighting
- RGB
- Color
- Black
View on Amazon: ZDAVSFR 4U SP5 Active Server Cooler Affiliate link
This is a 4U active server CPU cooler designed for SP5 sockets. It features a TDP rating of 400W and includes RGB lighting. The unit is black and built for server systems. You should consider it if you need high cooling capacity for SP5 processors in a 4U chassis. It is not suitable for passive cooling needs or smaller form factors.
Pros
- Supports SP5 socket compatibility
- Rated for 400W TDP
- Includes RGB lighting
- Active cooling method
Cons
- Limited to SP5 socket compatibility
- Requires 4U chassis space
- Active cooling needs fan power
Good fit if
- You are building a server with an SP5 socket
- You need a 4U form factor cooler
- You require high TDP cooling capacity
Skip if
- You need passive cooling only
- You have a smaller chassis than 4U
- You use a different socket type
Verdict: ZDAVSFR 4U SP5 Active Server Cooler is a solid choice for SP5 server builds requiring 4U space and high thermal handling. It fits users prioritizing active cooling for high-TDP processors.
KFXJMY 4U SP5 Active Server Cooler
Best for: 4U SP5 servers handling 400W TDP
- Socket Compatibility
- SP5
- Server Height
- 4U
- Cooling Method
- Active
- Compatible Device
- Server CPU
- Dimensions
- 0.39 x 0.39 x 0.39 inches
- Lighting
- RGB
View on Amazon: KFXJMY 4U SP5 Active Server Cooler Affiliate link
The KFXJMY 4U SP5 Active Server Cooler is an active cooling unit designed for SP5 socket server processors. It features a rated cooling capacity of up to 400W TDP and is sized for 4U server enclosures. If you manage a rackmount chassis with high thermal demands, this active heatsink keeps your SP5 server hardware within standard operating envelopes.
Pros
- Rated for up to 400W TDP thermal dissipation
- Designed specifically for the SP5 server socket
- Active cooling design with integrated fan
- Built for 4U server rack chassis height
Cons
- Requires 4U chassis clearance and will not fit 1U or 2U cases
- Does not state fan RPM or decibel noise ratings in the specifications
Good fit if
- You run an SP5 socket processor requiring up to 400W TDP cooling.
- You install hardware into a 4U rackmount server chassis.
Skip if
- You need a low-profile heatsink for 1U or 2U server enclosures.
- You use non-SP5 platforms such as LGA 4677 or LGA 2011.
Verdict: KFXJMY 4U SP5 Active Server Cooler provides 400W TDP active heat dissipation for systems built on the SP5 server platform inside 4U chassis.
YQQEWI 2U Active Server Cooler
Best for: 2U server chassis with LGA4677/LGA4710 sockets
- 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 cooler is an active server heatsink designed for 2U chassis. It supports LGA4677 and LGA4710 sockets, making it suitable for specific server CPUs. The unit features black coloring and includes RGB lighting. It is built for active cooling in compact server environments. You should use this if you need a direct replacement for older socket types in a 2U frame. It does not fit standard desktop cases.
Pros
- Active cooling method for consistent thermal performance
- Compatible with LGA4677 and LGA4710 server sockets
- Fits within 2U server chassis height constraints
- Includes RGB lighting for visual customization
Cons
- Limited to specific server sockets, not standard desktop CPUs
- Requires 2U case form factor, not compatible with ATX towers
- No mention of included fan specifications or airflow ratings
Good fit if
- You are building or upgrading a 2U server system
- You need a cooler for LGA4677 or LGA4710 sockets
- You require active cooling for server-grade processors
Skip if
- You are using a standard desktop motherboard like LGA1700
- You have an ATX or mid-tower desktop case
- You need a cooler for consumer-grade Intel or AMD CPUs
Verdict: YQQEWI 2U LGA4677 Active Server Cooler is a specialized solution for 2U server builds using LGA4677 or LGA4710 sockets. It fits your needs if you are maintaining legacy server hardware in a compact chassis.
YQQEWI 2U LGA 2011 Passive Server Heatsink
Best for: 2U server builds with LGA 2011 Narrow
- 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 passive server heatsink fits 2U chassis and supports LGA 2011 Narrow sockets. It replaces the Noctua SNK-P0048PS for boards like the X9DRI-F. The unit weighs 1.76 ounces and measures 0.39 inches in width, height, and length. It uses a black finish. You need an active server fan to cool it. This design suits systems where airflow is managed by case fans.
Pros
- Fits 2U server chassis
- Supports LGA 2011 Narrow sockets
- Direct replacement for SNK-P0048PS
- Lightweight at 1.76 ounces
Cons
- Passive cooling requires external fan
- Limited to specific narrow socket layout
- Small physical footprint restricts heat dissipation
Good fit if
- You use a 2U server chassis
- You have an LGA 2011 Narrow CPU
- You want a passive heatsink replacement
Skip if
- You need active cooling only
- You use a different socket type
- You require 4U height clearance
Verdict: YQQEWI 2U LGA 2011 Passive Heatsink fits 2U server builds with LGA 2011 Narrow CPUs. It works best when you already have case fans to drive air through the fins.
ZDAVSFR 2U Passive LGA 2011 Heatsink
Best for: Silent 2U server builds with good 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 cooling solution designed for 2U server chassis. It targets LGA 2011 Narrow sockets, making it suitable for specific server motherboards like the X9DRI-F. The unit features a black finish and includes A-RGB lighting elements. Because it lacks an active fan, you must rely on your server case airflow to dissipate heat. It serves as a replacement for the SNK-P0048PS model.
Pros
- Passive cooling design eliminates fan noise
- Compatible with LGA 2011 Narrow sockets
- Fits standard 2U server chassis height
- Includes A-RGB lighting accents
Cons
- Passive design requires strong case airflow
- No active fan for high TDP loads
- Limited to specific server motherboards
Good fit if
- You need a silent cooling solution for a 2U server
- You are replacing an SNK-P0048PS heatsink
- Your server chassis provides adequate airflow
Skip if
- You require active cooling for high TDP CPUs
- You use a socket other than LGA 2011
- You need a cooler for a standard desktop PC
Verdict: ZDAVSFR 2U LGA 2011 Passive Heatsink fits users who need silent operation in a 2U server environment. It is a direct replacement for specific passive setups but offers no active cooling capability.
Specifications side by side
| Spec | YQQEWI 4U SP5 Active Server Cooler | KLAWKKNI 4U SP5 Active Server Heatsink | ZDAVSFR 4U SP5 Active Server Cooler | KFXJMY 4U SP5 Active Server Cooler | YQQEWI 2U Active Server Cooler | YQQEWI 2U LGA 2011 Passive Server Heatsink | ZDAVSFR 2U Passive LGA 2011 Heatsink |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | SP5 | SP5 | SP5 | SP5 | LGA4677, LGA4710 | LGA 2011 Narrow | LGA 2011 Narrow |
| Server Height | 4U | 4U | 4U | 4U | 2U | 2U | 2U |
| Cooling Method | Active | Active | Active | Active | Active | Passive | Passive |
| Compatible Device | Server CPU | Server CPU | Server CPU | Server CPU | Server CPU | Server CPU | Server CPU |
| Dimensions | not stated | not stated | not stated | 0.39 x 0.39 x 0.39 inches | not stated | not stated | not stated |
| Lighting | RGB | RGB | RGB | RGB | RGB | RGB | RGB |
| System Type | Server | Server | Server | Server | Server | Server | Server |
| Color | Black | Black | Black | Black | Black | Black | Black |
| Weight | 1.76 ounces | not stated | not stated | not stated | not stated | 1.76 ounces | not stated |
| Size | NO RGB | NO RGB | NO RGB | NO RGB | NO RGB | A-RGB | A-RGB |
| Model | YQQEWI | KLAWKKNI | not stated | KFXJMY | YQQEWI | YQQEWI | not stated |
If your setup uses ATX hardware, you can evaluate gperhuan 4u server chassis alternatives to compare enclosure dimensions.
Frequently asked questions
Can I use these coolers on standard desktop motherboards?
No. These units are designed specifically for server systems. They support SP5 or LGA4677 sockets found in server environments. The 4U and 2U form factors require server chassis compatibility. Standard desktop ATX cases cannot accommodate this hardware size or mounting style.
Do all listed options include fans for active cooling?
Most do. The top six items use active cooling methods with RGB lighting. The last two items, the YQQEWI 2U LGA 2011 and ZDAVSFR 2U Passive, are passive heatsinks. Passive coolers rely on existing case airflow and do not include integrated fans.
What is the maximum thermal design power these coolers handle?
The primary SP5 active models support up to 400W TDP. This includes the YQQEWI 4U, KLAWKKNI 4U, ZDAVSFR 4U, and KFXJMY 4U variants. This rating ensures they can manage high-performance server CPUs without thermal throttling during sustained workloads.
Are there options for older LGA 2011 socket servers?
Yes. The bottom two picks target LGA 2011 Narrow sockets. They are designed for 2U server chassis. One is an active cooler for LGA4677/LGA4710, while the others are passive heatsinks. These serve legacy server hardware maintenance needs.
Do these heatsinks feature RGB lighting?
Yes, all listed products include RGB or A-RGB lighting. This applies to both the active SP5 coolers and the passive LGA 2011 options. The lighting is black in color, matching the standard server aesthetic while providing visual feedback.
Which cooler is best for a 4U chassis build?
The YQQEWI 4U SP5 Active Server Cooler is the top choice. It is rated as the best overall for SP5 socket server CPUs. It fits the 4U form factor and handles 400W TDP with active cooling. The KLAWKKNI model is a solid budget alternative.


