Maxtec LGA 2011 Replacement CPU Alternatives: 6 Similar Picks Compared
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The Maxtec LGA 2011 Replacement CPU Heatsink serves as a direct replacement for industrial Supermicro units. If you need maxtec supermicro CPU heatsink cooling alternatives, this list compares 6 similar picks. The original part fits LGA 2011 sockets and supports active cooling for server environments. It is a reliable choice for maintaining existing 2U systems.
You might look elsewhere if your chassis requires a different form factor. Some builds need 1U components for narrow spaces, while others require passive vapor chamber designs. This guide compares options based on overlapping socket compatibility and server height specifications. You will find selections for 1U, 2U, and 4U chassis. Each pick matches the LGA 2011 socket requirement of the original part. Review the attributes to find the correct fit for your specific hardware constraints.
How alternatives compare to the original
Supermicro 1U LGA 2011 Heatsink
The Supermicro 1U LGA 2011 Heatsink targets narrow chassis space. It measures 3.2 inches in height, making it suitable for 1U server builds where the Maxtec unit might not fit. This model weighs 0.7 kilograms and is designed for Intel Xeon E5-2600 processors in narrow ILM systems. You should choose this only if your server chassis strictly supports 1U components. It offers a specialized form factor that differs from the standard 2U dimensions of the Maxtec replacement. This makes it a better option for dense server racks requiring lower profile cooling solutions.
Dynatron 1U Copper Blower Heatsink
The Dynatron R13 1U Copper Heatsink uses copper material for thermal transfer. It is designed for narrow ILM LGA 2011 sockets in 1U chassis. This model weighs 1.04 pounds and has a height of 1.1 inches. It is best suited for systems where space is tight and the processor TDP is around 95 Watts. Unlike the Maxtec active cooler, this unit is passive. You should pick this if you need passive cooling in a compact 1U server environment. It sacrifices active fan cooling for a lower profile, which requires adequate chassis airflow to maintain safe operating temperatures for your LGA 2011 CPU.
Supermicro 2U Server Heatsink
The Supermicro 2U Server Heatsink is a direct match for the Maxtec unit in terms of server height. It fits 2U chassis and supports Intel Xeon E5-2600 or E5-2400 series CPUs in LGA2011 or LGA1356 sockets. This model weighs 10 pounds, indicating a robust construction. It is designed for users who need to cool specific Xeon series processors in a standard 2U server environment. You should choose this if you prefer an original equipment manufacturer part over a third-party replacement. It offers the same 2U form factor but may provide different thermal characteristics depending on the specific Xeon processor you are using.
Supermicro SNK-P0051AP4 LGA2011 Active Cooler
The Supermicro SNK-P0051AP4 Active Cooler is designed for 4U server builds. It is significantly larger than the Maxtec unit, measuring 7.48 inches in width and 4.72 inches in height. This model weighs 2 pounds and includes a fan for active cooling. It is best for users prioritizing thermal capacity over compact size. You should pick this if your server chassis supports 4U components and you are using Xeon E3 processors. It offers greater cooling potential due to its larger surface area and active fan, making it suitable for higher power dissipation requirements in dedicated server environments.
Dynatron 1U Passive Vapor Chamber Heatsink
The Dynatron R31 1U Passive LGA 2011 Heatsink uses a vapor chamber for heat transfer. It is designed for passive cooling under 165 watts in narrow ILM LGA 2011 builds. This model weighs 7.94 ounces and has a height of 4.5 inches. It works best in servers with high airflow. You should choose this if you need passive cooling in a 1U chassis. It differs from the Maxtec unit by using a vapor chamber and lacking a fan. This makes it suitable for environments where silence is not the primary concern but passive operation is required for specific thermal loads.
SilverStone 1U Passive Copper Server Heatsink
The SilverStone SST-XE01-2011 is a 1U Passive Copper Server Heatsink. It is designed for silent cooling in 1U server chassis. This model weighs 1.08 pounds and has a height of 1.02 inches. It uses copper material for thermal dissipation. You should pick this if you prioritize silence and have adequate chassis airflow. It differs from the Maxtec unit by being passive and smaller in height. This makes it suitable for low-power LGA 2011 applications in compact server builds where noise reduction is a key requirement. It relies on passive cooling, so adequate airflow is essential for performance.
Quick picks
Our 7 picks
Maxtec LGA 2011 Replacement CPU Heatsink
Best for: LGA 2011 server replacement cooling
- Socket Compatibility
- LGA2011
- Compatible Device
- CPU
View on Amazon: Maxtec LGA 2011 Replacement CPU Heatsink Affiliate link
This Maxtec heatsink serves as a replacement for industrial equipment, specifically designed for LGA 2011 sockets. It matches the Supermicro SNK-P0048AP4 model, making it suitable for 2U active server cooling applications. You need this unit if you require a direct substitute for existing Supermicro hardware in your LGA 2011 system setup.
Pros
- Compatible with LGA 2011 sockets
- Designed as a Supermicro SNK-P0048AP4 replacement
- Suitable for 2U active server cooling
- Intended for industrial equipment use
Cons
- Limited to LGA 2011 socket compatibility
- No thermal performance specifications provided
- No mounting hardware details included
Good fit if
- You need a replacement for a Supermicro SNK-P0048AP4 heatsink
- You are maintaining industrial equipment with LGA 2011 CPUs
- You require a 2U active cooling solution for server builds
Skip if
- You use a different CPU socket like LGA 1700 or AM5
- You need a low-profile cooler for small form factor cases
- You require detailed thermal dissipation ratings for performance comparison
Verdict: Maxtec LGA 2011 Supermicro Heatsink is a direct replacement part for Supermicro SNK-P0048AP4 units. It fits users maintaining industrial LGA 2011 server systems who need a compatible 2U active cooler.
Supermicro 1U LGA 2011 Heatsink
Best for: 1U server builds with LGA 2011
- Socket Compatibility
- LGA2011
- Server Height
- 1U
- Compatible Device
- Intel Xeon Processor E5-2600 Series
- Mounting Type
- Screws & Springs for Narrow ILM
- Dimensions
- 4.1 × 1.1 × 3.2 inches
- Weight
- 0.7 kilograms
View on Amazon: Supermicro 1U LGA 2011 Heatsink Affiliate link
This Supermicro cooler fits LGA 2011 sockets for Intel Xeon E5-2600 series processors. It is a 1U height unit measuring 4.1 inches long, 3.2 inches high, and 1.1 inches wide. The assembly uses screws and springs for narrow ILM mounting. It weighs 0.7 kilograms. You should choose this if you need a low-profile active solution for 1U server chassis. It is not for standard desktop towers.
Pros
- Fits LGA 2011 sockets
- 1U server height
- Includes screws and springs for narrow ILM
- Compatible with Intel Xeon E5-2600 series
Cons
- 1U height limits use to specific server cases
- 0.7 kg weight adds load to the motherboard
- No mention of fan noise specifications
Good fit if
- You are building a 1U server chassis
- You use an Intel Xeon E5-2600 processor
- You need a narrow ILM mounting solution
Skip if
- You have a standard desktop ATX case
- You use a consumer desktop CPU socket
- You need passive cooling only
Verdict: Supermicro 1U LGA 2011 Heatsink is a specialized cooling unit for 1U server builds. It fits Intel Xeon E5-2600 processors in narrow ILM systems. You should buy it only if your chassis supports 1U components.
Dynatron 1U Copper Blower Heatsink
Best for: 1U narrow ILM LGA 2011 server builds
- Socket Compatibility
- Intel Socket 2011 (Narrow ILM)
- Material
- Copper1100
- Server Height
- 1U
- Mounting Type
- Captive Mounting
- Dimensions
- 4.06 × 3.15 × 1.1 inches
- Weight
- 1.04 pounds
View on Amazon: Dynatron 1U Copper Blower Heatsink Affiliate link
The Dynatron R13 is a 1U server heatsink built for Intel Socket 2011 with narrow ILM mounting. It uses a Copper1100 base with skiving fins and includes a PWM alloy frame blower. The unit supports CPUs up to 95 Watts and comes with pre-printed Shin-Etsu G751 thermal grease. Its narrow 3.15-inch width fits tight server chassis. You need this if you require reliable passive cooling in a 1U rack environment.
Pros
- Copper1100 material with skiving fins
- PWM alloy frame blower included
- Pre-printed Shin-Etsu G751 thermal grease
- Supports up to 95 Watts CPU power
Cons
- Limited to 95 Watts TDP support
- Narrow 3.15-inch width restricts fitment
- Only compatible with narrow ILM Socket 2011
Good fit if
- You need a 1U heatsink for narrow ILM LGA 2011
- You require a copper heatsink for better heat dissipation
- You want pre-applied thermal grease for easy installation
Skip if
- You use a wide ILM Socket 2011 motherboard
- You need to cool a CPU over 95 Watts
- You require a 2U or taller cooling solution
Verdict: The Dynatron R13 1U Copper Heatsink is a specialized cooling solution for narrow ILM LGA 2011 sockets. It fits best in 1U server chassis where space is tight and 95 Watt TDP is sufficient.
Supermicro 2U Server Heatsink
Best for: 2U server chassis with Intel Xeon E5 CPUs
- 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 heatsink is built for 2U server chassis and supports LGA2011 or LGA1356 sockets. It handles Intel Xeon E5-2600 and E5-2400 series processors. The unit weighs 10 pounds and uses screws with springs for mounting. It includes brackets for both square and narrow ILMs. You need this if you require a robust, heavy-duty cooling solution for specific server hardware configurations.
Pros
- Supports LGA2011 and LGA1356 sockets
- Compatible with Intel Xeon E5-2600 and E5-2400 series
- Includes brackets for square and narrow ILMs
- Uses screws and springs for secure mounting
Cons
- Heavy 10-pound weight
- Designed specifically for 2U server chassis
- Limited to Intel Xeon E5 series CPUs
Good fit if
- You are building a 2U server system
- You use Intel Xeon E5-2600 or E5-2400 processors
- You need support for LGA2011 or LGA1356 sockets
Skip if
- You are using a standard desktop case
- You need a cooler for consumer Intel Core processors
- You require a compact or low-profile design
Verdict: Supermicro SNK-P0048AP4 2U Server Heatsink is a specialized cooling solution for 2U server builds. It fits users who need to cool Intel Xeon E5-2600 or E5-2400 series CPUs in LGA2011 or LGA1356 sockets.
Supermicro SNK-P0051AP4 LGA2011 Active Cooler
Best for: 4U server builds with Xeon E3 CPUs
- Socket Compatibility
- LGA1150, LGA1155
- Material
- Copper Base, Aluminum Fins, Heat Pipes
- Server Height
- 4U
- Cooling Method
- Active
- Dimensions
- 7.48 x 4.72 x 5.51 inches
- Mounting Type
- Back Plate, Springs, Screws
View on Amazon: Supermicro SNK-P0051AP4 LGA2011 Active Cooler Affiliate link
This Supermicro SNK-P0051AP4 is a 4U active heatsink designed for Intel Xeon E3-1200 processors. It features a copper base with aluminum fins and heat pipes. The unit includes a cooling fan mounted on the front side. It measures 7.48 inches wide and weighs 2 pounds. This setup suits users needing reliable active cooling for X9 series server boards with LGA2011 compatibility.
Pros
- Active cooling with included front-mounted fan
- Copper base for efficient heat transfer
- Aluminum fins and heat pipes for dissipation
- Compatible with Intel Xeon E3-1200/v2/v3 family
Cons
- Large 4U form factor limits case compatibility
- Heavy 2-pound build requires sturdy mounting
- Limited to Xeon E3-1200 series, not broad consumer CPUs
Good fit if
- You need active cooling for a 4U server chassis
- You use an Intel Xeon E3-1200 processor
- You require a copper base for thermal performance
Skip if
- You have a small form factor case
- You use a consumer desktop CPU like Core i7
- You need a passive cooling solution
Verdict: Supermicro 4U Active Xeon Heatsink is a robust active cooling option for 4U server builds using Xeon E3 processors. It fits users who prioritize thermal capacity over compact size in a dedicated server environment.
Dynatron 1U Passive Vapor Chamber Heatsink
Best for: Narrow ILM LGA 2011 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
The Dynatron R31 is a 1U passive CPU heatsink designed for Narrow ILM Socket LGA 2011. It uses a copper vapor chamber with aluminum stacked fins to dissipate up to 165 watts of heat. The unit measures 5.2 x 2.4 x 4.5 inches and weighs 7.94 ounces. It features captive screw mounting and comes with Shin-Etsu 7762 thermal grease pre-applied. This solution suits systems with dedicated airflow.
Pros
- Copper vapor chamber for efficient heat transfer
- Supports 165-watt TDP heat dissipation
- Pre-printed Shin-Etsu 7762 thermal grease
- Captive screw mounting for secure installation
Cons
- Passive cooling requires strong case airflow
- Limited to Narrow ILM LGA 2011 sockets
- No fan included for active cooling
Good fit if
- You need a 1U form factor heatsink
- You use Narrow ILM LGA 2011 processors
- Your server case provides strong airflow
Skip if
- You require active fan cooling
- You use standard LGA 2011 sockets
- You need a taller heatsink option
Verdict: Dynatron R31 1U Passive LGA 2011 Heatsink fits Narrow ILM LGA 2011 builds needing passive cooling under 165 watts. It works best in servers with high airflow.
SilverStone 1U Passive Copper Server Heatsink
Best for: 1U server chassis requiring silent 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 cooler is a passive 1U solution for LGA 2011 and 2066 sockets. It uses a copper skived-fin array and copper base to dissipate heat without a fan. The unit stands 26mm tall and weighs 1.08 pounds. You should choose this if you need silent cooling in a 1U rackmount server. It is ideal for environments where airflow is managed externally.
Pros
- Copper skived-fin and copper base construction
- Passive cooling eliminates fan noise
- Compatible with LGA 2011 and 2066 sockets
- Compact 26mm height fits 1U chassis
Cons
- Passive design requires strong case airflow
- No included fan for active cooling
- Heavier than active aluminum alternatives
Good fit if
- You need silent operation in a 1U server
- You have a chassis with high static pressure fans
- You use LGA 2011 or 2066 processors
Skip if
- You need a cooler with an included fan
- You are building a standard desktop PC
- You require active cooling for high TDP CPUs
Verdict: SilverStone 1U Passive Copper Cooler is a specialized heatsink for 1U server builds. It fits users who prioritize silence and have adequate chassis airflow for passive dissipation.
Specifications side by side
| Spec | Maxtec LGA 2011 Replacement CPU Heatsink | Supermicro 1U LGA 2011 Heatsink | Dynatron 1U Copper Blower Heatsink | Supermicro 2U Server Heatsink | Supermicro SNK-P0051AP4 LGA2011 Active Cooler | Dynatron 1U Passive Vapor Chamber Heatsink | SilverStone 1U Passive Copper Server Heatsink |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | LGA2011 | LGA2011 | Intel Socket 2011 (Narrow ILM) | LGA2011 or LGA1356 | LGA1150, LGA1155 | Narrow ILM Socket LGA2011 | LGA2011/2066 |
| Material | not stated | not stated | Copper1100 | not stated | Copper Base, Aluminum Fins, Heat Pipes | Copper, Aluminum | Copper skived-fin and copper base |
| Server Height | not stated | 1U | 1U | 2U+ | 4U | 1U | 1U |
| Cooling Method | not stated | not stated | not stated | not stated | Active | Passive | Passive |
| Compatible Device | CPU | Intel Xeon Processor E5-2600 Series | not stated | intel Xeon E5-2600 and E5-2400 Series | not stated | not stated | not stated |
| Dimensions | not stated | not stated | not stated | not stated | 7.48 x 4.72 x 5.51 inches | 5.2 x 2.4 x 4.5 inches | not stated |
| Mounting Type | not stated | Screws & Springs for Narrow ILM | Captive Mounting | Screws & Springs | Back Plate, Springs, Screws | Captive screw | not stated |
| System Type | not stated | not stated | not stated | Server | not stated | not stated | Server |
| Features | not stated | not stated | not stated | not stated | Fan | Vapor Chamber | not stated |
| Weight | not stated | 0.7 kilograms | 1.04 pounds | 10 pounds | 2 pounds | 7.94 ounces | 1.08 pounds |
| Model | not stated | SNK-P0047PS | R13 | NA | SNK-P0051AP4 | R31 | SST-XE01-2011 |
| Color | not stated | not stated | not stated | not stated | not stated | not stated | 1U LGA2011/2066 Passive |
If you prefer open liquid loops, you can review barrow CPU water cooling block alternatives to check mounting hardware specifications.
Frequently asked questions
Can I use the Maxtec heatsink in a 1U server chassis?
No, the Maxtec unit is designed for 2U server environments. It is a direct replacement for Supermicro SNK-P0048AP4 units, which require 2U height. If your chassis is limited to 1U, you must choose a specialized 1U alternative like the Supermicro 1U LGA 2011 Heatsink or the Dynatron 1U Copper Blower Heatsink to ensure proper physical fit.
Does the Dynatron R31 require a fan to operate?
No, the Dynatron R31 is a passive cooling solution. It relies on the chassis airflow to dissipate heat rather than using an integrated fan. This model features a vapor chamber and is designed for narrow ILM LGA 2011 builds that need passive cooling under 165 watts. It works best in servers with high airflow.
Which heatsink is best for silent operation in a 1U build?
The SilverStone 1U Passive Copper Server Heatsink is ideal for silent operation. It uses a passive cooling method with copper construction, eliminating fan noise entirely. This model fits 1U server chassis and is designed for users who prioritize silence. You must ensure your chassis provides adequate airflow for passive heat dissipation to maintain safe temperatures.
What is the weight of the Supermicro 2U Server Heatsink?
The Supermicro SNK-P0048AP4 2U Server Heatsink weighs 10 pounds. It is a specialized cooling solution for 2U server builds. This unit fits Intel Xeon E5-2600 or E5-2400 series CPUs in LGA2011 or LGA1356 sockets. Its significant weight reflects its robust construction for cooling these specific processor series in dedicated server environments.
Is the Dynatron R13 compatible with LGA 2011 sockets?
Yes, the Dynatron R13 1U Copper Heatsink is compatible with LGA 2011 sockets. It is a specialized cooling solution for narrow ILM LGA 2011 configurations. This copper heatsink fits best in 1U server chassis where space is tight. It is suitable for systems where a 95 Watt TDP is sufficient for your thermal requirements.
Can the Supermicro SNK-P0051AP4 cool Xeon E3 processors?
Yes, the Supermicro SNK-P0051AP4 Active Cooler is designed for Xeon E3 processors. It is a robust active cooling option for 4U server builds. This unit prioritizes thermal capacity over compact size. It features an integrated fan and fits users who need dedicated server cooling for Xeon E3 CPUs in a 4U environment.
What material is the SilverStone SST-XE01-2011 made from?
The SilverStone SST-XE01-2011 is made from copper. This material choice supports its passive cooling design for 1U server chassis. The heatsink is intended for LGA 2011 and LGA 2066 sockets. Its copper construction aids in passive heat dissipation, making it suitable for users who require silent operation and have adequate chassis airflow.






