Dynatron 2U SP3 Heatpipe Cooler Alternatives: 6 Similar Picks Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You may be looking for dynatron t17 socket sp3 CPU alternatives if the T17 does not fit your specific chassis constraints. This cooler supports 280W TDP and fits standard 2U server builds with its 6x4x6 inch aluminum heatsink. However, you might need a different height, material, or cooling method for your project. Some users prefer passive solutions for silent operation, while others require a smaller footprint for 1U racks. Others might want copper or vapor chamber technology for better thermal transfer in dense environments.
We selected these 6 options because their specifications overlap with the original Dynatron T17. All listed products support the SP3 socket for AMD EPYC and Threadripper processors. The list includes various server heights, from 1U to 2U, and different materials like aluminum and copper. You will find active and passive options depending on your airflow requirements. This guide helps you compare dimensions, weight, and cooling methods to find the right fit for your server build without guessing.
Our top pick: Dynatron 2U SP3 Heatpipe Cooler.
Comparing Alternative SP3 Heatsinks
Dynatron 2U Active Aluminum SP3 Heatsink
The Dynatron A26 offers a more compact footprint at 4.5x6x5 inches, weighing just one pound. It retains the 2U height and SP3 socket compatibility of the T17 but uses a smaller aluminum block. This model is active, meaning it requires a fan for airflow. You should choose this if your chassis has limited width or depth compared to the T17's 6x6 inch base. It sacrifices some surface area for a lighter, narrower profile suitable for tight server racks where the original might be too wide.
MITXPC Threadripper EPYC Passive 2U Heatsink
The MITXPC A34 is a passive heatsink, so it has no fan. It measures 3.15x2.52x4.45 inches, making it significantly smaller than the T17. It supports SP3 sockets and fits 2U server heights. You need strong case airflow to use this, as there is no active cooling component. Pick this if you need silent operation in a high-airflow server environment. It gives up the T17's 280W TDP headroom due to its smaller size and lack of a fan, making it best for lower-power EPYC configurations.
Dynatron Threadripper and EPYC CPU Cooler
The Dynatron A39 is designed for 280W TDP systems, matching the T17's thermal limit. It is smaller at 3.2x4.3x4.7 inches and weighs 1.65 pounds. It includes a fan for active cooling and supports SP3 sockets. This option is better if you need a lower profile or narrower width than the T17's 6-inch dimensions. It provides similar thermal performance for Threadripper and EPYC CPUs but fits in chassis that cannot accommodate the larger T17 heatsink block.
Dynatron 1U Passive Copper Heatsink
The Dynatron A25 is a 1U passive copper heatsink, fitting half the height of the T17. It measures 3x1x4.4 inches and weighs 1.3 pounds. It supports SP3 sockets but relies entirely on system airflow since it has no fan. Choose this for 1U server racks where the T17 will not fit physically. It gives up active cooling and likely TDP capacity compared to the T17. It is ideal for engineers needing silent, low-profile cooling in high-airflow environments rather than high-performance desktop builds.
Dynatron 1U Copper Vapor Chamber Server Heatsink
The Dynatron A28 uses a copper vapor chamber for heat transfer, differing from the T17's aluminum and heatpipe design. It is a 1U passive cooler at 3.2x1x4.7 inches. It supports SP3 sockets and fits tight 1U server racks. You should pick this if you need vapor chamber efficiency in a low-profile chassis. It lacks a fan, so it requires strong case airflow. It trades the T17's active cooling and larger size for superior material conductivity and a much smaller physical footprint.
Inter-Tech 1U AMD Copper Heatsink
The Inter-Tech A41 is a 1U copper heatsink with a vapor chamber and a fan. It measures 3.23x1.12x4.72 inches and weighs one pound. It supports SP3 and Threadripper sockets. This model offers active cooling in a 1U form factor, which the T17 cannot provide. It is better for dense server racks with height restrictions. It uses copper and vapor chamber technology for efficient heat spreading. You should choose this if you need a fan-cooled solution that fits in a 1U slot rather than a 2U slot.
Quick picks
Our 7 picks
Dynatron 2U SP3 Heatpipe Cooler
Best for: 2U SP3 server and workstation builds
- Socket Compatibility
- Socket SP3
- Material
- Aluminum
- Server Height
- 2U
- Dimensions
- 6 × 6 × 4 inches
- Weight
- 2 pounds
View on Amazon: Dynatron 2U SP3 Heatpipe Cooler Affiliate link
This Dynatron T17 is a 2U server-grade air cooler designed for AMD EPYC and Threadripper processors on Socket SP3. It uses an aluminum heatsink with embedded heatpipes to handle up to 280 watts of TDP. The unit includes a 4-pin PWM fan for speed control. Weighing 2 pounds, it measures 6 by 4 by 6 inches. You should choose this if you need reliable cooling for high-end workstation builds in a 2U chassis.
Pros
- Supports Socket SP3 for AMD EPYC and Threadripper
- Handles up to 280W TDP
- Includes 4-pin PWM controlled fan
- Aluminum heatsink with heatpipes
Cons
- Aluminum construction may offer less thermal mass than copper
- Limited to 2U server height constraints
- No vapor chamber for enhanced heat transfer
Good fit if
- You are building a 2U server or workstation
- You need cooling for a 280W SP3 CPU
- You require a direct socket SP3 fit
Skip if
- You need a passive cooling solution
- You are using a standard desktop ATX case
- You require copper heatsink construction
Verdict: Dynatron T17 2U SP3 Air Cooler fits 2U SP3 builds needing 280W cooling. It delivers reliable performance for EPYC and Threadripper users in compact server chassis.
Dynatron 2U Active Aluminum SP3 Heatsink
Best for: 2U SP3 server chassis
- Socket Compatibility
- Socket SP3
- Material
- Aluminum
- Server Height
- 2U
- Cooling Method
- Active
- Compatible Device
- AMD EPYC
- Dimensions
- 5 × 4.5 × 6 inches
View on Amazon: Dynatron 2U Active Aluminum SP3 Heatsink Affiliate link
This Dynatron A26 is a 2U active aluminum heatsink designed for AMD EPYC processors on Socket SP3. It measures 4.5 by 5 by 6 inches and weighs 1 pound. The unit uses embedded heatpipes to move heat away from the CPU. You need a compatible 2U fan to operate it. This cooler suits servers requiring a low-profile, reliable cooling solution for SP3 sockets.
Pros
- Active cooling with embedded heatpipes
- Compatible with Socket SP3
- Low 2U profile
- Lightweight at 1 pound
Cons
- Requires separate 2U fan purchase
- Aluminum construction limits heat capacity
- No vapor chamber for rapid heat spread
Good fit if
- You need a 2U active cooler for SP3
- You prioritize low height over maximum TDP
- You are building an AMD EPYC server
Skip if
- You require a passive copper heatsink
- You need a vapor chamber design
- You have a case taller than 2U
Verdict: Dynatron A26 2U Aluminum SP3 Cooler fits SP3 builds needing a slim active solution. It offers reliable airflow management for EPYC chips in tight 2U chassis spaces.
MITXPC Threadripper EPYC Passive 2U Heatsink
Best for: silent 2U server cooling
- Socket Compatibility
- sTRX4, TR4, SP3
- Material
- Aluminum, Heatpipes
- Server Height
- 2U
- Cooling Method
- Passive
- Dimensions
- 4.45" x 3.15" x 2.52"
- System Type
- Server
View on Amazon: MITXPC Threadripper EPYC Passive 2U Heatsink Affiliate link
This is a passive 2U server heatsink for AMD Threadripper and EPYC CPUs. It uses an aluminum base, stacked fins, and heatpipes to dissipate up to 180 watts. The unit measures 4.45 by 3.15 by 2.52 inches and comes with pre-applied Shin-Etsu 7762 thermal paste. You need a server chassis with active airflow to use it effectively. It suits systems where fan noise must be eliminated.
Pros
- Passive cooling design eliminates fan noise
- Supports SP3, TR4, and sTRX4 sockets
- Handles up to 180 watts of heat dissipation
- Includes pre-applied Shin-Etsu 7762 thermal paste
Cons
- Requires external server airflow for cooling
- Limited to 180 watts thermal capacity
- Only works with 2U server chassis
Good fit if
- You need silent operation in a server environment
- You have a 2U chassis with strong airflow
- You use AMD Threadripper or EPYC processors
Skip if
- You need a standard desktop air cooler
- Your case lacks forced airflow
- You run a CPU over 180 watts
Verdict: The Dynatron A34 Passive 2U Heatsink fits you if you need a silent cooling solution for a 2U server chassis with strong airflow. It is not suitable for standard desktop cases without forced air.
Dynatron Threadripper and EPYC CPU Cooler
Best for: 280W TDP SP3 and Threadripper builds
- Socket Compatibility
- sTRX4, TR4, SP3
- Material
- Aluminum
- Cooling Method
- Fan
- Compatible Device
- Threadripper and EPYC Processors
- Dimensions
- 4.7" x 3.2" x 4.3"
- Weight
- 1.65 pounds
View on Amazon: Dynatron Threadripper and EPYC CPU Cooler Affiliate link
The Dynatron A39 is an active aluminum heatsink with embedded heatpipes, designed for AMD EPYC and Threadripper processors. It supports sockets sTRX4, TR4, and SP3, handling up to 280W TDP. The unit includes a fan and pre-applied Shin-Etsu 7762 thermal grease. Measuring 4.7 x 3.2 x 4.3 inches, it fits standard server or workstation builds requiring reliable cooling for high-power CPUs.
Pros
- Supports 280W TDP for high-performance processors
- Compatible with sTRX4, TR4, and SP3 sockets
- Includes pre-applied Shin-Etsu 7762 thermal grease
- Aluminum construction with embedded heatpipes
Cons
- Limited to 280W TDP compared to higher-end options
- Aluminum material may offer less thermal mass than copper
- Compact 4.7-inch length may restrict airflow in dense builds
Good fit if
- You need a cooler for SP3, TR4, or sTRX4 sockets
- Your CPU TDP is around 280W
- You prefer a compact 2U form factor
Skip if
- You require copper heatpipes for maximum heat transfer
- Your processor exceeds 280W TDP
- You need a passive cooling solution without a fan
Verdict: Dynatron A39 280W SP3 Heatsink provides solid cooling for Threadripper and EPYC systems within its 280W limit. It is a practical choice for users who need reliable active cooling for SP3, TR4, or sTRX4 platforms without requiring excessive height.
Dynatron 1U Passive Copper Heatsink
Best for: silent 1U EPYC 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
The Dynatron A25 is a 1U passive copper heatsink designed for AMD EPYC SP3 sockets. It uses skived fin technology and Copper 1100 material to dissipate heat without a fan. The unit measures 3 inches wide, 1 inch high, and 4.4 inches long, weighing 1.3 pounds. Shin-Etsu 7762 thermal grease is pre-printed for immediate installation. This cooler suits server environments where airflow is managed externally and noise must be zero.
Pros
- Passive cooling design eliminates fan noise
- Constructed from Copper 1100 with skived fins
- Pre-printed Shin-Etsu 7762 thermal grease included
- Compact 1U form factor fits tight spaces
Cons
- No built-in fan requires external airflow
- Passive design limits heat dissipation capacity
- Heavier build at 1.3 pounds for its size
Good fit if
- You need silent operation in a server rack
- You have strong case airflow for passive cooling
- You are building a low-profile EPYC system
Skip if
- You require a fan for active cooling
- You have poor airflow in your chassis
- You are using a consumer desktop socket
Verdict: The Dynatron A25 Passive Copper SP3 Heatsink is a specialized solution for engineers needing silent, low-profile cooling for AMD EPYC processors in high-airflow server environments.
Dynatron 1U Copper Vapor Chamber Server Heatsink
Best for: 1U AMD EPYC server chassis
- Socket Compatibility
- SP3
- Material
- Copper 1100 with Skiving Fin
- Server Height
- 1U
- Compatible Device
- AMD EPYC
- Dimensions
- 120 x 82 x 27 mm
- System Type
- Server
View on Amazon: Dynatron 1U Copper Vapor Chamber Server Heatsink Affiliate link
The Dynatron A28 is a 1U server heatsink for AMD EPYC SP3 sockets. It uses a copper 1100 base with skived fins and a vapor chamber. Dimensions are 120 x 82 x 27 mm. It fits 1U server chassis. You need this for high-density server builds. It handles heat efficiently in tight spaces. The copper construction aids thermal transfer.
Pros
- Copper 1100 material with skived fins
- Vapor chamber base for heat spread
- Compact 1U server height
- Compatible with SP3 socket
Cons
- Limited to 1U server chassis
- No fan included in data
- Small fin stack height
Good fit if
- You need a 1U server cooler
- You use AMD EPYC SP3
- You have limited vertical space
Skip if
- You need a 2U or taller cooler
- You use a desktop motherboard
- You require a fan included
Verdict: Dynatron A28 1U Copper Vapor Chamber is for SP3 server builds with 1U height limits. It fits tight racks.
Inter-Tech 1U AMD Copper Heatsink
Best for: 1U server racks with AMD SP3 or Threadripper CPUs
- Socket Compatibility
- sWRX8, sTRX4, TR4, SP3
- Material
- Copper
- Server Height
- 1U
- Dimensions
- 4.72 x 3.23 x 1.12 inches
- Features
- Fan
- Weight
- 1 pounds
View on Amazon: Inter-Tech 1U AMD Copper Heatsink Affiliate link
This Inter-Tech A41 heatsink uses a copper vapor chamber base to handle up to 225W TDP. It includes an 8600 RPM blower fan that moves 26.25 CFM of air. The unit is 1.12 inches tall, fitting 1U server chassis. It supports AMD sWRX8, sTRX4, TR4, and SP3 sockets. You should use this for high-density EPYC or Threadripper builds where space is tight.
Pros
- Copper heatsink with vapor chamber base
- Supports up to 225W TDP
- 8600 RPM blower fan provides 26.25 CFM
- Compatible with sWRX8, sTRX4, TR4, and SP3 sockets
Cons
- 1.12 inch height limits use to 1U chassis
- 225W TDP rating is lower than some competitors
- Blower fan design may increase case exhaust noise
Good fit if
- You need a cooler for a 1U server chassis
- You use AMD EPYC or Threadripper processors
- You require a vapor chamber for efficient heat transfer
Skip if
- You have a standard ATX case with limited clearance
- You need to cool a processor above 225W TDP
- You prefer a low-noise passive cooling solution
Verdict: The Inter-Tech A41 Copper Vapor Chamber Cooler fits 1U server racks and supports AMD SP3 and Threadripper sockets. It suits engineers who need a compact, high-TDP solution for dense computing environments.
Specifications side by side
| Spec | Dynatron 2U SP3 Heatpipe Cooler | Dynatron 2U Active Aluminum SP3 Heatsink | MITXPC Threadripper EPYC Passive 2U Heatsink | Dynatron Threadripper and EPYC CPU Cooler | Dynatron 1U Passive Copper Heatsink | Dynatron 1U Copper Vapor Chamber Server Heatsink | Inter-Tech 1U AMD Copper Heatsink |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | Socket SP3 | Socket SP3 | sTRX4, TR4, SP3 | sTRX4, TR4, SP3 | SP3 | SP3 | sWRX8, sTRX4, TR4, SP3 |
| Material | Aluminum | Aluminum | Aluminum, Heatpipes | Aluminum | Copper 1100 | Copper 1100 with Skiving Fin | Copper |
| Server Height | 2U | 2U | 2U | not stated | 1U | 1U | 1U |
| Cooling Method | not stated | Active | Passive | Fan | Passive | not stated | not stated |
| Compatible Device | not stated | AMD EPYC | not stated | Threadripper and EPYC Processors | AMD EPYC | AMD EPYC | not stated |
| Dimensions | not stated | not stated | 4.45" x 3.15" x 2.52" | 4.7" x 3.2" x 4.3" | not stated | 120 x 82 x 27 mm | 4.72 x 3.23 x 1.12 inches |
| System Type | not stated | not stated | Server | not stated | not stated | Server | not stated |
| Features | not stated | not stated | not stated | Fan | not stated | Vapor Chamber | Fan |
| Weight | 2 pounds | 1 pounds | not stated | 1.65 pounds | 1.3 pounds | 1.01 pounds | 1 pounds |
| Model | T17 | A26 | not stated | A39 | A25 | A28 | A41 |
Readers of this guide also look at barrow CPU water block alternatives.
Frequently asked questions
Does the Dynatron T17 support SP3 sockets?
Yes, the Dynatron T17 is designed for Socket SP3. It is compatible with EPYC and Threadripper processors. This makes it a direct fit for most 2U server builds using these AMD platforms. You can rely on its specific socket compatibility for your workstation.
What is the height of the Dynatron A26?
The Dynatron A26 has a height of 6 inches. It is designed for 2U server chassis. This active aluminum cooler offers a slim profile compared to bulkier alternatives. It fits well in tight 2U spaces while providing reliable airflow management for your EPYC chip.
Is the MITXPC heatsink passive or active?
The MITXPC heatsink is a passive cooling solution. It does not include a fan. This design ensures silent operation in 2U server environments. It requires strong forced airflow from case fans to dissipate heat effectively. It is not suitable for standard desktop cases without such airflow.
Can the Dynatron A39 handle 280W TDP?
Yes, the Dynatron A39 is rated for up to 280W TDP. It provides solid cooling for Threadripper and EPYC systems within this limit. The active cooler includes a fan for efficient heat transfer. It is a practical choice for SP3, TR4, or sTRX4 platforms needing reliable performance.
What material is the Dynatron A25 made of?
The Dynatron A25 is made of copper. This material helps dissipate heat efficiently in low-profile designs. It is a 1U passive heatsink ideal for silent EPYC server builds. Engineers often choose it for high-airflow server environments where compact, silent cooling is required for AMD processors.
Does the Dynatron A28 use a vapor chamber?
Yes, the Dynatron A28 features a copper vapor chamber. This technology helps spread heat quickly across the heatsink. It is designed for 1U AMD EPYC server chassis with strict height limits. The vapor chamber allows for effective cooling in tight rack spaces without requiring excessive height.
Is the Inter-Tech A41 compatible with Threadripper?
Yes, the Inter-Tech A41 supports AMD SP3 and Threadripper sockets. It is a 1U copper heatsink with a fan. This model fits server racks and suits engineers needing compact, high-TDP solutions. It is designed for dense computing environments where space is limited but performance is critical.






