Supermicro SNK-P0086 LGA1700 Alder Lake Alternatives: 6 Similar Picks Compared
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The Supermicro SNK-P0086 LGA1700 Alder Lake Alternatives list helps you find similar passive cooling solutions for Intel 12th to 15th Gen processors. You might need these alternatives if your chassis requires a different socket, such as LGA 1150 or SP3, or if you prefer a specific brand like Dynatron or SilverStone. The original heatsink offers silent, fanless operation in a compact 1U form factor, which is ideal for servers that demand quiet performance without moving parts. Its copper construction with skiving fins and pre-applied thermal paste provides reliable heat dissipation for modern Alder Lake CPUs.
We selected these 6 picks because their specifications overlap with the original product in key areas like server height and cooling method. Each option shares the passive cooling trait, ensuring zero noise from fans, but varies in socket compatibility and physical dimensions. For instance, some models support legacy LGA1366 or AMD G34 sockets, while others are designed for high-end workstation platforms like LGA2011. This comparison allows you to match the exact thermal and spatial requirements of your build. You can choose a cooler that fits your specific motherboard socket and chassis constraints while maintaining the silent, passive cooling profile you need.
Our top pick: Supermicro 1U Passive LGA1700 Heatsink.
Comparing 1U Passive Alternatives
Supermicro 1U Passive Server Heatsink
The Supermicro SNK-P0037P targets legacy LGA1366 systems rather than modern LGA1700 platforms. You should choose this if you maintain older server infrastructure. It shares the 1U height and passive cooling design of the SNK-P0086. The dimensions are wider at 25 inches, making it physically larger. It weighs 12.8 ounces, which is lighter than the 1.4-pound SNK-P0086. This unit offers no compatibility with Alder Lake processors. It is a specialized solution for quiet, fanless operation in older LGA1366 builds. You pick this only if your hardware requires that specific socket.
Supermicro 1U Passive Server Heatsink
The Supermicro SNK-P0046P supports LGA1155 and LGA1150 sockets, not LGA1700. It is designed for older Intel server platforms. Like the SNK-P0086, it is a 1U passive heatsink. It is significantly smaller, measuring 1.1 by 3.6 by 3.6 inches. It weighs just 8 ounces, much lighter than the 1.4-pound SNK-P0086. This compact size makes it suitable for space-constrained legacy servers. You should select this for silent cooling in LGA1150 or LGA1155 systems. It does not fit modern Alder Lake CPUs. This alternative is strictly for maintaining older hardware with passive thermal requirements.
Supermicro 1U Passive Server CPU Heatsink
The Supermicro SNK-P0042P is built for AMD Socket G34 processors, not Intel LGA1700. It serves legacy 10-blade server infrastructure. It maintains the 1U height and passive cooling method found in the SNK-P0086. The dimensions are 1.02 by 3.54 by 3.94 inches. It weighs 14.4 ounces, which is lighter than the 1.4-pound SNK-P0086. This unit provides silent operation for AMD G34 systems. You should pick this if you are upgrading older AMD server builds. It offers no compatibility with Intel Alder Lake or newer processors. It is a specialized passive cooler for specific legacy AMD platforms requiring fanless cooling.
Dynatron 1U Passive Vapor Chamber Heatsink
The Dynatron R31 supports LGA2011 sockets, differing from the LGA1700 compatibility of the SNK-P0086. It features a vapor chamber, which the copper skiving fin SNK-P0086 lacks. This design aids heat transfer for high TDP chips on narrow ILM LGA2011 platforms. It is a 1U passive heatsink, matching the form factor. It weighs 7.94 ounces, significantly lighter than the 1.4-pound SNK-P0086. Dimensions are 2.4 by 4.5 by 5.2 inches. You should choose this for silent cooling in LGA2011 servers with high power demands. It is not suitable for standard sockets or active cooling needs. This is a specialized upgrade for specific legacy Intel server builds.
Dynatron 1U Passive Copper Heatsink
The Dynatron A25 supports AMD SP3 sockets, unlike the Intel LGA1700 SNK-P0086. It is a 1U passive copper heatsink, sharing the material and cooling method. It is designed for AMD EPYC SP3 systems. It weighs 1.3 pounds, nearly identical to the 1.4-pound SNK-P0086. Dimensions are 3 by 1 by 4.4 inches. This unit provides silent, fanless cooling for server builds relying on chassis airflow. You should pick this for AMD EPYC SP3 platforms. It offers no compatibility with Intel Alder Lake processors. This alternative is best for engineers maintaining AMD server infrastructure with passive thermal requirements.
SilverStone 1U Passive Copper Server Heatsink
The SilverStone SST-XE01-2011 supports LGA2011 and LGA2066 sockets, not LGA1700. It is a 1U passive copper heatsink, matching the SNK-P0086's cooling method and material. It is designed for legacy Intel server platforms. It weighs 1.08 pounds, slightly lighter than the 1.4-pound SNK-P0086. Dimensions are 3.54 by 1.02 by 3.54 inches. This unit offers silent operation for older Intel CPUs in 1U racks. You should choose this for LGA2011 or LGA2066 builds. It does not fit Alder Lake processors. This alternative is ideal for engineers maintaining legacy Intel server infrastructure with passive cooling needs.
Quick picks
Our 7 picks
Supermicro 1U Passive LGA1700 Heatsink
Best for: 1U server builds needing silent cooling
- Socket Compatibility
- LGA1700, LGA1851
- Material
- Copper
- Server Height
- 1U
- Cooling Method
- Passive
- Weight
- 1.4 pounds
View on Amazon: Supermicro 1U Passive LGA1700 Heatsink Affiliate link
This Supermicro SNK-P0086 is a 1U passive copper heatsink designed for LGA 1700 and LGA 1851 sockets. It supports Intel 12th through 15th Gen Alder Lake processors. The unit uses skived fins and includes pre-applied Shin-Etsu 7762 thermal paste. Weighing 1.4 pounds, it relies on system airflow rather than active fans. You should choose this if you need a low-profile, fanless cooling solution for server or workstation builds.
Pros
- Supports LGA 1700 and LGA 1851 sockets
- Compatible with Intel 12th through 15th Gen processors
- Constructed with skived copper fins
- Includes pre-applied Shin-Etsu 7762 thermal paste
Cons
- Passive design requires strong case airflow
- 1U height limits compatibility with tall RAM
- No fan included for active cooling
Good fit if
- You are building a 1U server chassis
- You need silent operation without fans
- You use Intel 12th to 15th Gen CPUs
Skip if
- You require active fan cooling
- You have a standard ATX case
- You use AMD or older Intel sockets
Verdict: Supermicro 1U Passive Copper Heatsink fits 1U server builds needing silent, fanless cooling for Intel 12th to 15th Gen processors. It suits users who can manage airflow without a fan.
Supermicro 1U Passive Server Heatsink
Best for: LGA1366 server maintenance
- Socket Compatibility
- LGA1366
- Server Height
- 1U
- Cooling Method
- Passive
- Compatible Device
- 1U DP & 10-Blade Servers
- Dimensions
- 3.6 x 25 x 3.6 inches
- Mounting Type
- Screw & Spring
View on Amazon: Supermicro 1U Passive Server Heatsink Affiliate link
This Supermicro SNK-P0037P is a 1U passive heatsink designed for 1U dual-processor and 10-blade servers. It supports the LGA1366 socket and Intel Xeon 5500 series processors. The unit measures 3.6 by 25 by 3.6 inches and weighs 12.8 ounces. It uses a screw and spring mounting method. This heatsink suits users needing reliable passive cooling for specific server architectures without active fans.
Pros
- Supports LGA1366 socket and Xeon 5500 series
- Fits 1U server chassis with 3.6 inch height
- Uses secure screw and spring mounting
- Passive cooling eliminates fan noise
Cons
- Limited to LGA1366 socket, not modern LGA1700
- Passive design requires strong case airflow
- Only compatible with specific 1U DP and 10-blade servers
Good fit if
- You need a heatsink for an LGA1366 server
- You require a 1U form factor passive cooler
- You use a 1U dual-processor or 10-blade server chassis
Skip if
- You have a modern LGA1700 motherboard
- You need active fan cooling for high TDP CPUs
- You are building a standard desktop PC
Verdict: Supermicro 1U Passive Heatsink LGA1366 is a specialized component for legacy server builds. It fits users maintaining older LGA1366 systems who need quiet, passive thermal management.
Supermicro 1U Passive Server Heatsink
Best for: older Intel LGA1155 server builds
- Socket Compatibility
- LGA1150, LGA1155, LGA1156
- Server Height
- 1U
- Cooling Method
- Passive
- Compatible Device
- X8, X9 1U UP Servers
- Dimensions
- 3.6 x 1.1 x 3.6 inches
- Mounting Type
- Screw Spring, Mounting Bracket
View on Amazon: Supermicro 1U Passive Server Heatsink Affiliate link
This is a 1U passive heatsink designed for Intel LGA1150 and LGA1155 sockets. It measures 3.6 by 3.6 by 1.1 inches and weighs 8 ounces. The unit uses a screw spring and mounting bracket for installation. It fits X8 and X9 1U UP servers. You should use this if you need a low-profile cooling solution for older Intel platforms in a server chassis.
Pros
- Passive cooling method requires no fans
- Compatible with LGA1150, LGA1155, and LGA1156 sockets
- Compact 1U form factor fits tight server racks
- Includes screw spring and mounting bracket
Cons
- Only supports older Intel LGA115x sockets
- Passive design limits cooling performance
- Not compatible with modern LGA1700 processors
Good fit if
- You are building an X8 or X9 1U UP server
- You need a passive heatsink for LGA1155 or LGA1150
- You require a low-profile cooling solution under 2 inches tall
Skip if
- You have an LGA1700 processor
- You need active fan cooling
- You are using AMD sockets
Verdict: Supermicro 1U Passive Heatsink is a specialized component for older Intel platforms. It fits users who need passive cooling for LGA1155 or LGA1150 CPUs in 1U server chassis.
Supermicro 1U Passive Server CPU Heatsink
Best for: legacy AMD G34 1U server builds
- Socket Compatibility
- Socket G34, Socket F(1207 Pin)
- Server Height
- 1U
- Cooling Method
- Passive
- Compatible Device
- 10-Blade Server
- Dimensions
- 3.94 x 1.02 x 3.54 inches
- Mounting Type
- Screw and Spring
View on Amazon: Supermicro 1U Passive Server CPU Heatsink Affiliate link
This Supermicro heatsink is a 1U passive cooling solution designed for AMD Socket G34 processors. It measures 3.94 by 1.02 by 3.54 inches and weighs 14.4 ounces. The unit uses a screw and spring mounting method. It is intended for 10-blade server applications. You should choose this if you need a low-profile, passive cooler for older AMD server platforms.
Pros
- 1U server height for compact chassis
- Passive cooling method requires no fans
- Compatible with AMD Socket G34 and Socket F
- Screw and spring mounting for secure installation
Cons
- Limited to older AMD Socket G34 processors
- Passive design relies entirely on case airflow
- Narrow compatibility with modern Intel sockets
Good fit if
- You are building a 1U server chassis
- You use AMD Socket G34 processors
- You need passive cooling for low noise
Skip if
- You use modern Intel LGA1700 sockets
- You need active fan cooling
- You require compatibility with AMD EPYC
Verdict: Supermicro 1U Passive Heatsink for AMD G34 is a specialized component for legacy 1U server builds using AMD Socket G34. It suits engineers maintaining older 10-blade server infrastructure who require passive thermal management.
Dynatron 1U Passive Vapor Chamber Heatsink
Best for: Narrow ILM LGA2011 passive cooling
- Socket Compatibility
- Narrow ILM Socket LGA2011
- Material
- Copper, Aluminum
- Server Height
- 1U
- Cooling Method
- Passive
- Dimensions
- 5.2 x 2.4 x 4.5 inches
- Mounting Type
- Captive screw
View on Amazon: Dynatron 1U Passive Vapor Chamber Heatsink Affiliate link
This is a 1U passive heatsink built around a copper vapor chamber. It uses stacked aluminum fins to dissipate heat. The unit supports TDP up to 165 Watts. It mounts via captive screws to the Narrow ILM Socket LGA2011. Pre-applied Shin-Etsu 7762 thermal grease is included. You need this if your server chassis requires a low-profile, fanless cooling solution for high-power processors.
Pros
- Copper vapor chamber design for efficient heat transfer
- Supports 165 Watts TDP heat dissipation
- Pre-printed Shin-Etsu 7762 thermal grease
- Captive screw mounting for easy installation
Cons
- Limited to Narrow ILM Socket LGA2011
- Passive cooling requires strong case airflow
- Narrow width of 2.4 inches may limit fin area
Good fit if
- You use a Narrow ILM Socket LGA2011 processor
- You need a 1U low-profile passive heatsink
- You require support for up to 165 Watts TDP
Skip if
- You use a standard LGA2011 socket
- You need active fan cooling
- You require compatibility with AMD sockets
Verdict: Dynatron R31 1U Vapor Chamber Heatsink fits engineers building narrow ILM LGA2011 servers who need passive cooling for high TDP chips. It is not suitable for standard sockets or active cooling needs.
Dynatron 1U Passive Copper Heatsink
Best for: AMD EPYC SP3 server builds
- Socket Compatibility
- SP3
- Material
- Copper 1100
- Server Height
- 1U
- Cooling Method
- Passive
- Compatible Device
- AMD EPYC
- Dimensions
- 4.4 × 3 × 1 inches
View on Amazon: Dynatron 1U Passive Copper Heatsink Affiliate link
This is a passive 1U heatsink built for AMD EPYC processors on the SP3 socket. It uses a solid copper 1100 base with skived fins to move heat away from the CPU. The unit comes with pre-printed Shin-Etsu 7762 thermal grease to simplify installation. It measures 3 by 4.4 inches and weighs 1.3 pounds. It fits well in server racks where space is tight.
Pros
- Designed specifically for AMD EPYC SP3 sockets
- Constructed from copper 1100 with skived fins
- Includes pre-applied Shin-Etsu 7762 thermal grease
- Compact 1U height fits in server chassis
Cons
- Passive cooling requires strong case airflow
- Limited to SP3 socket compatibility
- Heavier build at 1.3 pounds
Good fit if
- You are building an AMD EPYC SP3 server
- You need a low-profile 1U cooling solution
- You want pre-applied thermal grease for easy setup
Skip if
- You use Intel LGA1700 or other sockets
- You need active fan cooling for high heat loads
- You require a compact desktop tower solution
Verdict: Dynatron A25 1U Copper SP3 Heatsink is a specialized passive cooler for AMD EPYC SP3 systems. It suits server builds that rely on chassis airflow for thermal management.
SilverStone 1U Passive Copper Server Heatsink
Best for: 1U servers with LGA2011 or LGA2066
- 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 SST-XE01-2011 is a 26mm tall passive CPU heatsink designed for 1U rackmount servers. It uses a copper skived-fin array and a copper base for heat transfer. The unit supports Intel LGA2011 and LGA2066 sockets. It measures 3.54 by 3.54 inches and weighs 1.08 pounds. You need this cooler for dense server builds where height is limited and active fans are not an option.
Pros
- 26mm height fits 1U chassis constraints
- Copper skived-fin and base construction
- Supports LGA2011 and LGA2066 sockets
- Passive cooling eliminates fan noise
Cons
- Only compatible with older Intel sockets
- Requires external server airflow to work
- No fan included for active cooling
Good fit if
- You are building a 1U rackmount server
- You use Intel LGA2011 or LGA2066 CPUs
- You need silent passive cooling solutions
Skip if
- You use modern LGA1700 processors
- You need active fan cooling
- You are building a desktop PC
Verdict: SilverStone 1U Passive Copper Cooler is a specialized heatsink for legacy Intel server platforms. It fits 1U racks and supports LGA2011 and LGA2066 sockets. You should choose this for silent server builds using older Intel CPUs.
Specifications side by side
| Spec | Supermicro 1U Passive LGA1700 Heatsink | Supermicro 1U Passive Server Heatsink | Supermicro 1U Passive Server Heatsink | Supermicro 1U Passive Server CPU Heatsink | Dynatron 1U Passive Vapor Chamber Heatsink | Dynatron 1U Passive Copper Heatsink | SilverStone 1U Passive Copper Server Heatsink |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | LGA1700, LGA1851 | LGA1366 | LGA1150, LGA1155, LGA1156 | Socket G34, Socket F(1207 Pin) | Narrow ILM Socket LGA2011 | SP3 | LGA2011/2066 |
| Material | Copper | not stated | not stated | not stated | Copper, Aluminum | Copper 1100 | Copper skived-fin and copper base |
| Server Height | 1U | 1U | 1U | 1U | 1U | 1U | 1U |
| Cooling Method | Passive | Passive | Passive | Passive | Passive | Passive | Passive |
| Compatible Device | not stated | 1U DP & 10-Blade Servers | X8, X9 1U UP Servers | 10-Blade Server | not stated | AMD EPYC | not stated |
| Dimensions | not stated | 3.6 x 25 x 3.6 inches | 3.6 x 1.1 x 3.6 inches | 3.94 x 1.02 x 3.54 inches | 5.2 x 2.4 x 4.5 inches | not stated | not stated |
| Mounting Type | not stated | Screw & Spring | Screw Spring, Mounting Bracket | Screw and Spring | Captive screw | not stated | not stated |
| System Type | not stated | not stated | not stated | not stated | not stated | not stated | Server |
| Features | not stated | not stated | not stated | not stated | Vapor Chamber | not stated | not stated |
| Weight | 1.4 pounds | 12.8 ounces | 8 ounces | 14.4 ounces | 7.94 ounces | 1.3 pounds | 1.08 pounds |
| Model | SNK-P0086 | SNK-P0037P | SNK-P0046P | SNK-P0042P | R31 | A25 | SST-XE01-2011 |
| Color | not stated | not stated | not stated | not stated | not stated | not stated | 1U LGA2011/2066 Passive |
Frequently asked questions
Can the Supermicro SNK-P0086 replace the SNK-P0037P for LGA1366 systems?
No, the SNK-P0086 is designed for LGA 1700 sockets, while the SNK-P0037P fits LGA1366. The SNK-P0037P weighs 12.8 ounces and measures 25 inches in width. You should select the SNK-P0037P only if you are maintaining older LGA1366 server builds that require this specific socket compatibility.
Which alternative supports AMD EPYC SP3 processors?
The Dynatron A25 is the best option for AMD EPYC SP3 systems. It features a copper construction and fits within a 1U server height. This heatsink is specialized for passive thermal management in SP3 server builds, making it suitable when you need silent cooling for older AMD platforms.
Does the Dynatron R31 use a vapor chamber for heat transfer?
Yes, the Dynatron R31 utilizes a vapor chamber design. It is built for narrow ILM LGA2011 sockets and weighs 7.94 ounces. This feature helps manage high TDP chips in passive 1U server environments, offering a distinct thermal solution compared to standard copper block heatsinks.
Is there a passive heatsink compatible with both LGA2011 and LGA2066?
Yes, the SilverStone SST-XE01-2011 supports both LGA2011 and LGA2066 sockets. It is a copper passive cooler designed for 1U server chassis. Weighing 1.08 pounds, it provides silent cooling for legacy Intel server platforms, making it a solid choice for older dual-socket server builds.
Which heatsink is best for legacy AMD Socket G34 servers?
The Supermicro SNK-P0042P is designed for AMD Socket G34. It measures 3.94 inches in length and weighs 14.4 ounces. This passive 1U heatsink is ideal for engineers maintaining older 10-blade server infrastructure that requires specialized thermal management for AMD G34 processors without active fans.
How does the SNK-P0086 weight compare to the SNK-P0046P?
The SNK-P0086 weighs 1.4 pounds, while the SNK-P0046P weighs 8 ounces. The SNK-P0046P supports LGA 1150 and LGA 1155 sockets. This weight difference reflects the different thermal mass and build specifications between the modern LGA1700 cooler and the older LGA115x passive solution.
Can I use the Dynatron A25 for standard desktop LGA1700 builds?
No, the Dynatron A25 is specialized for AMD EPYC SP3 sockets. It does not fit LGA1700 processors. You should only consider this heatsink for SP3 server builds that rely on chassis airflow. It is not suitable for standard desktop platforms or other socket types.