As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

ZDAVSFR 2U Passive LGA 2011 Alternatives: 6 Similar Picks Compared

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

You are looking for zdavsfr 1pc 2u lga narrow CPU cooler alternatives because your current setup may not fit your exact needs. The ZDAVSFR heatsink offers passive cooling for LGA 2011 servers in a 2U form factor. It relies on chassis airflow rather than built-in fans. This design suits users who prioritize silence and have strong case ventilation. However, you might need a different socket type, a smaller 1U profile, or an active fan for higher thermal loads. Some builds also require specific heat pipe counts or copper materials for better conductivity.

We compared 6 similar picks to help you find the right match. Each alternative was chosen because its specifications overlap with the original ZDAVSFR model. You will find options for LGA 4677 or LGA 4710 sockets if your processor differs. You can also choose between passive and active cooling methods depending on your airflow constraints. The list includes budget-friendly choices and premium builds with advanced features. Review the specs for height, socket compatibility, and cooling method to ensure compatibility with your server chassis.

Our top pick: ZDAVSFR 2U Passive LGA 2011 Heatsink.

How these alternatives compare

YQQEWI 2U LGA 2011 Passive Server Heatsink

The YQQEWI 2U LGA 2011 Passive Server Heatsink is a direct alternative for SNK-P0048PS replacements. It shares the same passive cooling method and 2U server height as the ZDAVSFR model. Both units support LGA 2011 sockets and feature black coloring. The YQQEWI unit includes specific dimensions of 0.39 inches for width, height, and length, along with a weight of 1.76 ounces. You should choose this option if you need a standardized replacement that fits existing airflow requirements. It offers identical silent operation but provides precise physical measurements for chassis compatibility checks.

KFXJMY 2U Passive LGA 2011 Server Heatsink

The KFXJMY 2U Passive LGA 2011 Server Heatsink serves as a premium passive option for 2U server builds. Like the ZDAVSFR cooler, it relies on chassis airflow rather than internal fans. It supports LGA 2011 sockets and maintains a 2U server height. This model shares the black color and passive cooling method. It includes dimensions of 0.39 inches for width, height, and length. You should pick this heatsink if you require a specialized component for fanless operation in data center environments. It provides the same silent performance profile while offering specific physical specifications for integration planning.

Supermicro 2U Server Heatsink

The Supermicro 2U Server Heatsink is designed for fanless 2U server builds using Xeon E5 processors. It matches the ZDAVSFR unit in system type and server height. Both are passive cooling solutions for LGA 2011 sockets. The Supermicro model is notably heavier at 10 pounds, suggesting a larger or denser construction compared to the lighter ZDAVSFR heatsink. You should select this alternative if you need a robust passive solution for high-performance server CPUs. It offers the same silent operation but likely provides different thermal mass characteristics due to its significant weight difference.

YQQEWI 2U Active Server Cooler

The YQQEWI 2U Active Server Cooler differs significantly by using active cooling instead of passive methods. It supports LGA4677 and LGA4710 sockets rather than LGA 2011. This unit is designed for 2U server chassis but requires fans for operation. It shares the black color and server system type. You should choose this option if you need active cooling for newer server processors. It does not suit desktop users or passive cooling needs. This alternative provides forced air cooling for higher thermal loads, unlike the silent ZDAVSFR model which relies entirely on case airflow.

KFXJMY 2U 5 Heat Pipe Server Cooler

The KFXJMY 2U 5 Heat Pipe Server Cooler includes five heat pipes and an active fan. It supports LGA4677 and LGA4710 sockets in narrow server builds. Unlike the ZDAVSFR passive unit, this cooler uses active cooling with a fan feature. It shares the 2U server height and black color. The model includes dimensions of 0.39 inches for width, height, and length. You should pick this option if you need enhanced thermal transfer for data center tasks. It provides active cooling capabilities, offering higher performance potential than the passive ZDAVSFR heatsink for more demanding server workloads.

SilverStone 1U Passive Copper Server Heatsink

The SilverStone 1U Passive Copper Server Heatsink is designed for 1U rackmount servers rather than 2U chassis. It supports LGA 2011 sockets like the ZDAVSFR model but uses a copper material for heat dissipation. This unit is passive and silent, similar to the ZDAVSFR cooler. It measures 3.54 inches in width and length, with a height of 1.02 inches. You should choose this alternative if you need a low-profile solution for 1U server racks. It offers silent operation but sacrifices some height clearance compared to the 2U ZDAVSFR model, making it suitable for tighter rack environments.

Quick picks

#ProductBest forPrice
1 ZDAVSFR 2U Passive LGA 2011 Heatsink Best overall Silent 2U server builds with high airflow Check price of ZDAVSFR 2U Passive LGA 2011 Heatsink on Amazon
2 YQQEWI 2U LGA 2011 Passive Server Heatsink Also great Passive LGA 2011 server cooling Check price of YQQEWI 2U LGA 2011 Passive Server Heatsink on Amazon
3 KFXJMY 2U Passive LGA 2011 Server Heatsink Also great 2U server builds with LGA 2011 CPUs Check price of KFXJMY 2U Passive LGA 2011 Server Heatsink on Amazon
4 Supermicro 2U Server Heatsink Also great fanless 2U server builds with Xeon E5 Check price of Supermicro 2U Server Heatsink on Amazon
5 YQQEWI 2U Active Server Cooler Best active 2U server builds with LGA4677 or LGA4710 CPUs Check price of YQQEWI 2U Active Server Cooler on Amazon
6 KFXJMY 2U 5 Heat Pipe Server Cooler Best premium LGA4677 and LGA4710 2U server builds Check price of KFXJMY 2U 5 Heat Pipe Server Cooler on Amazon
7 SilverStone 1U Passive Copper Server Heatsink Best budget 1U rackmount servers needing silent LGA2011 cooling Check price of SilverStone 1U Passive Copper Server Heatsink on Amazon

Our 7 picks

Best overall

ZDAVSFR 2U Passive LGA 2011 Heatsink

Best for: Silent 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: ZDAVSFR 2U Passive LGA 2011 Heatsink Affiliate link

This is a passive server heatsink designed for 2U chassis. It supports LGA 2011 narrow sockets, making it a direct replacement for specific Supermicro boards like the X9DRI-F. The unit features a black finish and includes RGB lighting elements. It relies on system airflow rather than an attached fan for cooling. This design suits server environments where space is tight and noise is a priority.

Pros

  • Passive cooling design eliminates fan noise
  • Compatible with LGA 2011 narrow sockets
  • Fits within standard 2U server chassis height
  • Includes RGB lighting features

Cons

  • Passive design requires strong case airflow
  • No included fan for direct heat dissipation
  • Limited to LGA 2011 narrow socket types

Good fit if

  • You need a silent cooling solution for a 2U server
  • You are replacing a SNK-P0048PS on an X9DRI-F board
  • You have high airflow fans in your chassis

Skip if

  • You use LGA 1356 or other non-narrow sockets
  • You require a cooler with an included fan
  • You are building a standard desktop PC

Verdict: ZDAVSFR 2U Passive LGA 2011 Cooler is a specialized heatsink for server builds. It fits users who need silent operation and have adequate chassis airflow for passive cooling.

Also great

YQQEWI 2U LGA 2011 Passive Server Heatsink

Best for: Passive LGA 2011 server 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 2U server cooler designed for LGA 2011 narrow sockets. It replaces the Supermicro SNK-P0048PS model. The unit measures 0.39 inches in width, height, and length. It weighs 1.76 ounces. You need existing case airflow to cool the CPU. It fits systems requiring low-profile passive cooling without active fans.

Pros

  • Passive cooling method requires no fan power
  • Compatible with LGA 2011 narrow sockets
  • Compact 2U server form factor
  • Direct replacement for SNK-P0048PS

Cons

  • No built-in fan for active cooling
  • Requires strong case airflow to function
  • Limited to passive thermal dissipation

Good fit if

  • You need a passive replacement for SNK-P0048PS
  • You have a server with dedicated airflow
  • You use LGA 2011 narrow socket CPUs

Skip if

  • You need active fan cooling
  • You lack sufficient case airflow
  • You use non-LGA 2011 sockets

Verdict: YQQEWI 2U LGA 2011 Passive Heatsink fits servers needing passive LGA 2011 cooling with existing airflow. It works for SNK-P0048PS replacements but fails without airflow.

Also great

KFXJMY 2U Passive LGA 2011 Server Heatsink

Best for: 2U server builds with LGA 2011 CPUs

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 cooling solution designed for server environments. It supports LGA 2011 narrow sockets and fits into 2U server chassis. The unit is black and relies on case airflow rather than an integrated fan. It serves as a replacement for the Supermicro SNK-P0048PS model. You should use this if you need a low-profile, fanless cooler for a specific server build.

Pros

  • Passive cooling design requires no fan power
  • Compatible with LGA 2011 narrow sockets
  • Fits standard 2U server form factors
  • Black finish for discreet server integration

Cons

  • No integrated fan for active cooling
  • Dimensions listed as 0.39 inches cube, which may be inaccurate for a heatsink
  • Lacks RGB lighting despite A-RGB spec listing

Good fit if

  • You are building a 2U server chassis
  • You need a passive cooler for LGA 2011
  • You want to replace a Supermicro SNK-P0048PS unit

Skip if

  • You require active fan cooling
  • You use a socket other than LGA 2011
  • You need a cooler for a standard desktop PC

Verdict: KFXJMY 2U LGA 2011 Passive Heatsink is a specialized component for 2U server builds requiring LGA 2011 compatibility. It suits users who prefer fanless operation and have adequate case airflow.

Also great

Supermicro 2U Server Heatsink

Best for: fanless 2U server builds with Xeon E5

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 SNK-P0048AP4 is a 2U passive heatsink designed for LGA 2011 and LGA 1356 sockets. It supports Intel Xeon E5-2600 and E5-2400 series processors in X9 2U+ UP and DP server configurations. The unit weighs 10 pounds and uses screws and springs for mounting. It includes brackets for both square and narrow ILMs. You should choose this if you need a reliable, fanless cooling solution for specific server hardware.

Pros

  • Passive design requires no fan power
  • Supports LGA 2011 and LGA 1356 sockets
  • Includes mounting hardware for square and narrow ILMs
  • Compatible with Intel Xeon E5-2600 and E5-2400 series

Cons

  • No active fan included for forced airflow
  • Heavy 10-pound build may require sturdy server chassis
  • Limited to specific Xeon E5 series and server types

Good fit if

  • You are building a fanless 2U server system
  • You use Intel Xeon E5-2600 or E5-2400 processors
  • You need LGA 2011 or LGA 1356 socket support

Skip if

  • You require active cooling with a PWM fan
  • You are using consumer desktop CPUs like Core i9
  • You need compatibility with LGA 1700 or AM5 sockets

Verdict: Supermicro 2U Passive LGA 2011 Heatsink is a specialized component for server builds. It fits users who need passive cooling for Xeon E5 processors in 2U chassis.

Best active

YQQEWI 2U Active Server Cooler

Best for: 2U server builds with LGA4677 or LGA4710 CPUs

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 is a 2U active server CPU cooler designed for LGA4677 and LGA4710 sockets. It uses a fan for active cooling rather than passive dissipation. The unit features RGB lighting and a black finish. It is built specifically for server systems that require compact, high-density cooling solutions. You need a 2U chassis and compatible server hardware to use this heatsink.

Pros

  • Active cooling with a 6025mm fan
  • Compatible with LGA4677 and LGA4710 sockets
  • Includes RGB lighting
  • Compact 2U form factor

Cons

  • Limited to server-specific LGA4677 and LGA4710 sockets
  • Active design requires fan power and airflow
  • No mention of PWM control or speed adjustment

Good fit if

  • You are building a 2U server with LGA4677 or LGA4710 CPUs
  • You need active cooling in a low-profile chassis
  • You want RGB lighting for your server build

Skip if

  • You use consumer desktop sockets like LGA1700 or AM5
  • You require a passive cooling solution without fans
  • You need compatibility with LGA2011 or LGA1356

Verdict: YQQEWI 2U Active LGA4677/4710 Cooler fits server builders needing active cooling for LGA4677 or LGA4710 processors in a 2U chassis. It does not suit desktop users or passive cooling needs.

Best premium

KFXJMY 2U 5 Heat Pipe Server Cooler

Best for: LGA4677 and LGA4710 2U 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 cooler is built for 2U server chassis and supports LGA4677 and LGA4710 sockets. It uses five heat pipes to transfer heat from the CPU to the fins. A 6025mm PWM fan is included to move air through the heatsink. The unit is black and measures 0.39 inches on each side. It is designed for server CPU cooling in narrow form factors.

Pros

  • Five copper heat pipes for heat transfer
  • Supports LGA4677 and LGA4710 sockets
  • Includes a 6025mm PWM fan
  • Fits 2U server chassis height

Cons

  • Very small physical dimensions of 0.39 inches
  • Limited socket compatibility to server CPUs only
  • No RGB lighting despite attribute listing

Good fit if

  • You need a cooler for an LGA4677 server
  • You require a 2U height form factor
  • You are building with LGA4710 hardware

Skip if

  • You use a consumer desktop socket like LGA1700
  • You need a larger heatsink for better airflow
  • You require RGB lighting effects

Verdict: KFXJMY 2U Server Cooler LGA4677 fits narrow server builds with LGA4677 or LGA4710 sockets. It provides basic passive cooling with an active fan for data center tasks.

Best budget

SilverStone 1U Passive Copper Server Heatsink

Best for: 1U rackmount servers needing silent LGA2011 cooling

Socket Compatibility
LGA2011/2066
Material
Copper skived-fin and copper base
Server Height
1U
Cooling Method
Passive
System Type
Server
Dimensions
3.54 × 3.54 × 1.02 inches

View on Amazon: SilverStone 1U Passive Copper Server Heatsink Affiliate link

This SilverStone unit is a passive server CPU cooler designed for 1U rackmount systems. It features a copper skived-fin array and a copper base to dissipate heat without a fan. The cooler stands 26mm tall and supports Intel LGA2011 and LGA2066 sockets. It is built for narrow server chassis where airflow is managed by system fans. You should use this if you need a low-profile, fanless solution for compatible server hardware.

Pros

  • Passive cooling design eliminates fan noise
  • Copper skived-fin and base for efficient heat transfer
  • Compatible with LGA2011 and LGA2066 sockets
  • Fits in 1U rackmount server chassis

Cons

  • Passive design requires strong case airflow to work
  • Limited to 1U height constraint
  • No PWM fan control or active cooling option

Good fit if

  • You are building a 1U rackmount server
  • You need silent operation with no fans
  • You use LGA2011 or LGA2066 processors

Skip if

  • You need active cooling for high TDP CPUs
  • You are using a standard desktop ATX case
  • You require LGA1700 socket support

Verdict: SilverStone 1U Passive LGA 2011 Copper Cooler is a specialized fanless heatsink for 1U server racks. It fits users who prioritize silence and low profile over raw cooling power.

Specifications side by side

Spec ZDAVSFR 2U Passive LGA 2011 Heatsink YQQEWI 2U LGA 2011 Passive Server Heatsink KFXJMY 2U Passive LGA 2011 Server Heatsink Supermicro 2U Server Heatsink YQQEWI 2U Active Server Cooler KFXJMY 2U 5 Heat Pipe Server Cooler SilverStone 1U Passive Copper Server Heatsink
Socket Compatibility LGA 2011 Narrow LGA 2011 Narrow LGA 2011 Narrow LGA2011 or LGA1356 LGA4677, LGA4710 LGA4677, LGA4710 LGA2011/2066
Material not stated not stated not stated not stated not stated not stated Copper skived-fin and copper base
Server Height 2U 2U 2U 2U+ 2U 2U 1U
Cooling Method Passive Passive Passive not stated Active not stated Passive
Compatible Device Server CPU Server CPU Server CPU intel Xeon E5-2600 and E5-2400 Series Server CPU Server CPU not stated
Fan Size not stated not stated not stated not stated not stated 6025MM not stated
Dimensions not stated not stated not stated not stated not stated 0.39 x 0.39 x 0.39 inches not stated
Mounting Type not stated not stated not stated Screws & Springs not stated not stated not stated
Heat Pipes not stated not stated not stated not stated not stated 5 Heat Pipes not stated
Lighting RGB RGB RGB not stated RGB RGB not stated
System Type Server Server Server Server Server Server Server
Color Black Black Black not stated Black Black 1U LGA2011/2066 Passive
Features not stated not stated not stated not stated not stated Fan not stated
Weight not stated 1.76 ounces not stated 10 pounds not stated not stated 1.08 pounds
Size A-RGB A-RGB A-RGB not stated NO RGB NO RGB not stated
Model not stated YQQEWI KFXJMY NA YQQEWI KFXJMY SST-XE01-2011

Frequently asked questions

Does the ZDAVSFR 2U Passive LGA 2011 cooler use fans?

No, it uses a passive cooling method. This design relies entirely on chassis airflow to dissipate heat. It is ideal for silent server builds where noise is a concern. You must ensure your server case has adequate air movement for this heatsink to function correctly.

Is the ZDAVSFR heatsink compatible with LGA 2066 sockets?

The data only lists LGA 2011 compatibility for this specific model. While some competitors like the SilverStone SST-XE01-2011 support both LGA2011 and LGA2066, you should verify the socket support for other brands if you use LGA 2066 processors. Stick to LGA 2011 for the ZDAVSFR unit.

Can I use the ZDAVSFR cooler in a 1U server chassis?

No, the ZDAVSFR is designed for a 2U server height. A 1U chassis requires a lower profile heatsink, such as the SilverStone SST-XE01-2011. Using a 2U cooler in a 1U space is physically impossible. Check your chassis height specifications before purchasing.

Does the ZDAVSFR cooler have RGB lighting?

Yes, the attributes list RGB lighting for this model. The specs also mention A-RGB sizing. This feature allows you to match the cooler with other components in your server build. Note that lighting does not impact the passive cooling performance of the heatsink itself.

What is the best alternative for Xeon E5 processors?

The Supermicro 2U Server Heatsink is best for fanless builds with Xeon E5 processors. It supports LGA 2011 sockets and fits 2U server heights. This model is specifically noted for passive cooling of these specific server CPUs. It is a reliable choice for data center environments.

Are there active cooling options for LGA 4677 sockets?

Yes, the YQQEWI 2U Active Server Cooler supports LGA 4677 and LGA 4710 sockets. It uses an active cooling method with a fan. This option is suitable for server builders who need more cooling power than passive heatsinks provide for these newer socket types.

How heavy is the Supermicro 2U heatsink?

The Supermicro 2U Server Heatsink weighs 10 pounds. This is significantly heavier than other options like the YQQEWI model, which weighs 1.76 ounces. The high weight suggests a substantial copper or aluminum construction for better thermal mass. Ensure your server rack can support this load.

Does the KFXJMY cooler include a fan?

The KFXJMY 2U 5 Heat Pipe Server Cooler includes a fan. It is designed for LGA 4677 and LGA 4710 sockets. This active setup provides basic cooling for data center tasks. It differs from the passive KFXJMY LGA 2011 model, which relies on case airflow.

See also