6 Best Alternatives to the Dynatron 2U LGA 1700 Active (2026)
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You are looking for dynatron q10 intel 1700 2u CPU cooler alternatives to replace your current cooling solution. The original Dynatron Q10 supports Intel 12th Gen processors and handles up to 125 Watts of heat dissipation in a compact 2U profile. It uses an active cooling method with a radial fin heat sink and copper core insert. This design fits well in server racks or tight chassis that require a specific height and socket compatibility.
You might want a different option if you need support for other sockets like LGA 2011 or SP3, or if you prefer a passive cooling approach for silence. Some alternatives offer different dimensions or materials that better suit your specific hardware constraints. The alternatives on this list were chosen because their specs overlap with the original product in key areas like server height and active cooling methods. This ensures you find compatible parts that meet your 2U form factor requirements while addressing any gaps in socket support or thermal design.
Our top pick: Dynatron 2U LGA 1700 Active Cooler.
How each alternative compares
Supermicro 2U Server Heatsink
The Supermicro 2U Server Heatsink targets Intel Xeon E5 series processors rather than desktop LGA 1700 chips. It shares the 2U server height constraint but uses a different socket interface. This unit weighs 10 pounds, indicating a substantial aluminum or copper construction compared to the Dynatron Q10. You should choose this if your build relies on Xeon E5 CPUs in a 2U chassis. It does not support LGA 1700, so it is incompatible with 12th Gen Intel Core processors. It is designed strictly for enterprise server environments and offers no utility for standard desktop gaming or office computers.
Supermicro 2U Passive LGA3647 Heatsink
This Supermicro heatsink is a passive cooling solution for LGA3647 sockets, unlike the active Dynatron Q10 which uses a fan. It measures 3.07 by 4.25 inches with a height of 2.52 inches, fitting the 2U form factor. The lack of a fan means it relies entirely on case airflow to dissipate heat. You need this for quiet 2U server builds using LGA3647 CPUs where chassis fans provide sufficient forced air. It does not work for LGA 1700 sockets. If your server chassis lacks adequate airflow, this passive design will fail to cool the processor adequately. It is a specialized component for specific enterprise rack environments.
Dynatron 2U Active Aluminum SP3 Heatsink
The Dynatron A26 is an active aluminum heatsink designed for AMD EPYC SP3 sockets, not Intel LGA 1700. It maintains the 2U server height profile but uses a different mounting mechanism. The dimensions are 4.5 by 5 inches with a height of 6 inches, making it larger than the Dynatron Q10. You should pick this for AMD EPYC systems requiring dedicated thermal management in a 2U rack. It provides active cooling similar to the Q10 but for a different processor architecture. It is incompatible with Intel desktop or server platforms. This unit is best for users needing reliable active cooling for high-performance AMD EPYC processors in compact server builds.
Dynatron 2U Active CPU Cooler
The Seasonic Dynatron B13 is an active cooler for 2U server builds with specific CPU needs. It shares the active cooling method and 2U height with the Dynatron Q10. Its dimensions are 3.15 by 4.25 inches with a height of 2.6 inches, slightly taller than the Q10. This model does not specify socket compatibility, so you must verify it fits your specific CPU socket before purchase. It is suitable for users needing precise physical dimensions in a rack-mounted environment. It offers active cooling in a compact footprint. If your server requires a specific active cooling profile and the dimensions match your chassis, this is a viable alternative for general 2U thermal management.
Dynatron 2U Active CPU Cooler
This Dynatron 60mm 2U Active Cooler is designed for small form factor servers with tight space constraints. It shares the 2U height and active cooling method with the Dynatron Q10. The dimensions are 3.15 by 4.25 inches with a height of 2.6 inches, making it more compact than the Q10. It weighs 1 pound. You should choose this if your server chassis has limited vertical or horizontal space. It provides active cooling in a minimal footprint. It does not specify socket compatibility, so you must confirm it fits your CPU socket. It is ideal for compact builds where a 2U height is mandatory but overall volume is restricted.
Dynatron B12 2U Passive Aluminum Cooler
The Dynatron B12 is a passive aluminum cooler for 2U server environments, differing from the active Dynatron Q10. It measures 2.52 by 3.54 inches with a height of 3.54 inches. The lack of a fan means it relies on chassis airflow for cooling. You should pick this for silent 2U server builds where adequate airflow is present. It does not use active cooling, so it is quieter but dependent on case ventilation. It is incompatible with the Q10 if you require fan-driven cooling. This unit is best for users prioritizing silence in a 2U rack with strong airflow management. It does not specify socket compatibility, so verify fitment for your specific CPU.
Quick picks
Our 7 picks
Dynatron 2U LGA 1700 Active Cooler
Best for: Intel LGA 1700 2U server builds
- Socket Compatibility
- Socket FCLGA 1700
- Server Height
- 2U
- Cooling Method
- Active
- Dimensions
- 106 x 106 x 62 mm
View on Amazon: Dynatron 2U LGA 1700 Active Cooler Affiliate link
The Dynatron Q10 is an active 2U server cooler designed for Intel Socket FCLGA 1700 processors. It supports CPUs with a heat dissipation rating up to 125 Watts. The unit uses a 7720 round fan with a top-down blowing design. Its aluminum radial fin heat sink features a copper core insert. The dimensions are 106 x 106 x 62 mm. This cooler suits 2U server builds requiring reliable thermal management for high-performance chips.
Pros
- Compatible with Intel Socket FCLGA 1700
- Supports up to 125 Watts TDP
- Active cooling with 7720 round fan
- Copper core insert in aluminum fins
Cons
- Limited to Intel LGA 1700 socket
- Compact 106 mm square form factor
- No mention of PWM speed control
Good fit if
- You need a cooler for Intel LGA 1700
- You are building a 2U server chassis
- Your CPU has a TDP up to 125 Watts
Skip if
- You use AMD or other Intel sockets
- Your chassis requires a larger 3U or 4U cooler
- You need support for CPUs exceeding 125 Watts
Verdict: The Dynatron Q10 2U LGA 1700 CPU Cooler fits 2U server builds using Intel 12th Gen or newer processors. It provides stable cooling for 125 Watt chips within its compact footprint.
Supermicro 2U Server Heatsink
Best for: Intel Xeon server builds
- 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 designed for 2U server chassis. It supports LGA2011 and LGA1356 sockets. It fits Intel Xeon E5-2600 and E5-2400 series processors. The unit uses screws and springs for mounting. It weighs 10 pounds. You need this for high-density server builds. It is not for standard desktop computers. The design targets specific enterprise hardware requirements.
Pros
- Supports LGA2011 and LGA1356 sockets
- Fits Intel Xeon E5-2600 and E5-2400 series
- Uses screws and springs for secure mounting
- Designed for 2U+ server applications
Cons
- Only fits server sockets, not consumer LGA1700
- Heavy 10-pound build limits portability
- Requires specific server chassis space
Good fit if
- You build 2U server racks
- You use Intel Xeon E5 processors
- You need LGA2011 or LGA1356 support
Skip if
- You have a standard desktop PC
- You use LGA1700 consumer CPUs
- You need a low-profile desktop cooler
Verdict: Supermicro 2U Server Heatsink is a specialized component for enterprise servers. It fits users running Xeon E5 series CPUs in 2U chassis. It does not work for desktop gaming or office builds.
Supermicro 2U Passive LGA3647 Heatsink
Best for: quiet 2U server builds with LGA3647
- Socket Compatibility
- Socket P lga-3647
- Server Height
- 2U
- Cooling Method
- Passive
- Compatible Device
- Processor
- Dimensions
- 4.25 x 3.07 x 2.52 inches
- Weight
- 1 pounds
View on Amazon: Supermicro 2U Passive LGA3647 Heatsink Affiliate link
This Supermicro unit is a 2U passive heatsink designed for the LGA3647 socket. It measures 4.25 by 3.07 by 2.52 inches and weighs 1 pound. Because it lacks a fan, it relies on your server chassis airflow for cooling. This makes it a quiet option for specific server builds. You should choose this if you need a silent solution for a compatible Intel platform.
Pros
- Passive cooling design eliminates fan noise
- Fits standard 2U server chassis dimensions
- Compatible with LGA3647 socket processors
- Compact height of 2.52 inches
Cons
- Requires strong case airflow to function
- Limited to LGA3647 socket only
- No fan included for active cooling
Good fit if
- You need silent operation in a 2U server
- You use an LGA3647 processor
- Your chassis has high static pressure fans
Skip if
- You use a socket other than LGA3647
- You need active cooling without case fans
- You are building a standard desktop PC
Verdict: Supermicro 2U Passive LGA3647 Heatsink is a specialized component for quiet 2U server racks using LGA3647 CPUs. It fits well only when your chassis provides sufficient forced airflow to move heat away from the fins.
Dynatron 2U Active Aluminum SP3 Heatsink
Best for: AMD EPYC SP3 server cooling
- 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 cooling solution designed for AMD EPYC processors on Socket SP3. It features an aluminum heatsink with embedded heatpipes to manage thermal loads in server environments. The unit measures 4.5 inches wide, 5 inches long, and 6 inches high, weighing 1 pound. It fits standard 2U rack spaces, making it a practical option for systems requiring dedicated cooling for high-end workstation or server CPUs.
Pros
- Active cooling method with embedded heatpipes
- Compatible with AMD EPYC Socket SP3
- Aluminum construction for efficient heat dissipation
- Standard 2U server form factor
Cons
- Limited to Socket SP3 compatibility
- Aluminum material may offer less thermal mass than copper
- Single fan configuration limits airflow redundancy
Good fit if
- You are building an AMD EPYC SP3 server
- You require a standard 2U rack-mountable cooler
- You need active cooling for high-TDP workstation CPUs
Skip if
- You use Intel LGA 1700 or other sockets
- You prefer passive cooling solutions without fans
- You need copper heatpipe construction for maximum efficiency
Verdict: The Dynatron A26 2U Active Aluminum Heatsink is a specialized cooler for AMD EPYC SP3 systems. It provides reliable active cooling in a compact 2U profile, ideal for server builds that need dedicated thermal management for high-performance processors.
Dynatron 2U Active CPU Cooler
Best for: 2U server chassis with specific CPU needs
- Server Height
- 2U
- Cooling Method
- Active
- Dimensions
- 3.15 x 2.6 x 4.25 inches
View on Amazon: Dynatron 2U Active CPU Cooler Affiliate link
This Seasonic Dynatron B13 is a 2U active CPU cooler designed for server environments. It measures 4.25 inches in length, 3.15 inches in width, and 2.6 inches in height. The active cooling method ensures consistent thermal performance for compatible processors. You should consider this unit if you need a compact, dedicated cooling solution for 2U server chassis. It fits systems requiring specific socket support and active airflow management.
Pros
- Active cooling method for reliable heat dissipation
- Compact 2U form factor fits standard server racks
- Dimensions of 4.25 x 3.15 x 2.6 inches allow for dense packing
Cons
- Limited to 2U chassis height constraints
- No explicit socket compatibility list provided in data
- Active fans may add noise in quiet environments
Good fit if
- You are building or upgrading a 2U server chassis
- You need an active cooling solution for a specific CPU
- You require a compact cooler with known physical dimensions
Skip if
- You are using a standard desktop ATX case with limited clearance
- You need a passive cooling solution for silent operation
- You require a cooler for a non-server socket type
Verdict: Seasonic Dynatron B13 2U Active CPU Cooler is a specialized cooling unit for 2U server builds. It suits users who need precise physical dimensions and active cooling in a rack-mounted environment.
Dynatron 2U Active CPU Cooler
Best for: Compact 2U server cooling needs
- Material
- Aluminum Heatsink with Heatpipe
- Server Height
- 2U
- Cooling Method
- Active
- Fan Size
- 60mm
- Dimensions
- 4.25 × 3.15 × 2.6 inches
- Weight
- 1 pounds
View on Amazon: Dynatron 2U Active CPU Cooler Affiliate link
The Dynatron B13 is a 2U active CPU cooler built for server environments. It uses an aluminum heatsink with embedded heatpipes to move heat away from the processor. A 60mm fan drives the airflow across the fins. The unit weighs one pound and includes Shin-Etsu 7762 thermal paste. You need this if your chassis requires a 2U profile and you need active cooling for a compact footprint.
Pros
- Aluminum heatsink with embedded heatpipes
- 60mm fan for active cooling
- 2U server height profile
- Shin-Etsu 7762 thermal paste included
Cons
- Small 60mm fan limits maximum airflow
- Aluminum construction may have lower thermal mass than copper
- Narrow 3.15 inch width restricts compatibility with some wide components
Good fit if
- You need a 2U height for your server case
- You require active cooling for a compact server build
- You are replacing a failed 2U cooler with similar specs
Skip if
- You need a larger 80mm or 120mm fan for higher airflow
- You are building a desktop PC that cannot fit a 2U height
- You require a copper base for maximum heat transfer
Verdict: Dynatron 60mm 2U Active Cooler fits small form factor servers that need active cooling. It works best when space is tight and a 2U height is mandatory.
Dynatron B12 2U Passive Aluminum Cooler
Best for: Silent 2U server builds with strong airflow
- Server Height
- 2U
- Cooling Method
- Passive
- Dimensions
- 2.52 x 3.54 x 3.54 inches
- Weight
- 1.3 pounds
View on Amazon: Dynatron B12 2U Passive Aluminum Cooler Affiliate link
The Dynatron B12 is a passive cooling solution designed for 2U server chassis and larger. It uses an aluminum heatsink with an embedded copper base and heatpipes to transfer heat without fans. The unit measures 90 x 90 x 64 mm and weighs 1.3 pounds. This design suits systems that require silent operation or rely on case airflow for thermal management.
Pros
- Passive cooling design eliminates fan noise
- Aluminum heatsink with embedded copper base and heatpipes
- Compact 90 x 90 x 64 mm footprint
- RoHS compliant construction
Cons
- No active fan for forced airflow
- Limited to 2U server chassis or larger
- Does not include mounting hardware for non-standard cases
Good fit if
- You need a silent cooling solution for a 2U server
- You have strong case airflow to dissipate heat passively
- You are building a system where fan noise is unacceptable
Skip if
- You require active cooling for high-TDP processors
- You are installing the cooler in a small form factor case
- You need a fan included with the heatsink
Verdict: The Dynatron B12 2U Passive CPU Cooler is a specialized passive heatsink for 2U server environments. It fits users who prioritize silence and have adequate chassis airflow to manage thermal loads without active fans.
Specifications side by side
| Spec | Dynatron 2U LGA 1700 Active Cooler | Supermicro 2U Server Heatsink | Supermicro 2U Passive LGA3647 Heatsink | Dynatron 2U Active Aluminum SP3 Heatsink | Dynatron 2U Active CPU Cooler | Dynatron 2U Active CPU Cooler | Dynatron B12 2U Passive Aluminum Cooler |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | Socket FCLGA 1700 | LGA2011 or LGA1356 | Socket P lga-3647 | Socket SP3 | not stated | not stated | not stated |
| Material | not stated | not stated | not stated | Aluminum | not stated | Aluminum Heatsink with Heatpipe | not stated |
| Server Height | 2U | 2U+ | 2U | 2U | 2U | 2U | 2U |
| Cooling Method | Active | not stated | Passive | Active | Active | Active | Passive |
| Compatible Device | not stated | intel Xeon E5-2600 and E5-2400 Series | Processor | AMD EPYC | not stated | not stated | not stated |
| Fan Size | not stated | not stated | not stated | not stated | not stated | 60mm | not stated |
| Dimensions | 106 x 106 x 62 mm | not stated | 4.25 x 3.07 x 2.52 inches | not stated | 3.15 x 2.6 x 4.25 inches | not stated | 2.52 x 3.54 x 3.54 inches |
| Mounting Type | not stated | Screws & Springs | not stated | not stated | not stated | not stated | not stated |
| System Type | not stated | Server | not stated | not stated | not stated | not stated | not stated |
| Weight | not stated | 10 pounds | 1 pounds | 1 pounds | not stated | 1 pounds | 1.3 pounds |
| Model | 840556075455 | NA | SNK-P0068PS | A26 | B13 | B13 | 8541602256 |
| Color | not stated | not stated | not stated | not stated | Multicolor | not stated | not stated |
For a related comparison, read minorsonic aio CPU cooler alternatives.
Frequently asked questions
Does the Dynatron Q10 fit in a standard desktop PC case?
No. This cooler is designed specifically for 2U server builds. Its height is 2.44 inches, which exceeds the clearance of most desktop ATX or micro-ATX cases. You need a rack-mounted chassis that accommodates this specific server height constraint for it to work properly.
Can I use the Supermicro 2U Heatsink with an Intel Core i7 processor?
No. The Supermicro 2U Server Heatsink is built for Intel Xeon E5 series CPUs using the LGA 2011 socket. It is not compatible with LGA 1700 desktop processors. You must match the socket interface exactly, and this unit targets enterprise server platforms rather than consumer desktops.
What is the difference between the Dynatron B13 and the B12 passive cooler?
The B13 is an active cooler with a fan, while the B12 is a passive heatsink. The B13 measures 2.6 inches in height and relies on forced airflow. The B12 is 3.54 inches tall and requires strong chassis airflow to dissipate heat without a fan. Choose based on your noise and airflow needs.
Is the Supermicro Passive LGA3647 Heatsink compatible with LGA 1700 sockets?
No. This specific Supermicro model is designed for LGA3647 CPUs. It is a passive heatsink for quiet 2U server racks. It will not mount to an Intel 12th Gen or newer processor on an LGA 1700 motherboard. You need a cooler explicitly listed for LGA 1700 compatibility.
Can I use the Dynatron A26 for AMD Ryzen desktop builds?
No. The Dynatron A26 is an active aluminum heatsink for AMD EPYC SP3 sockets. It is built for server environments, not consumer Ryzen desktop CPUs. The SP3 socket interface is physically different from AM4 or AM5. You need a cooler designed for your specific desktop socket type.
Which alternative is best for a silent 2U server build?
The Dynatron B12 2U Passive Aluminum Cooler is the best choice for silence. It has no fan, so it produces zero operational noise. It requires your server chassis to provide strong forced airflow to move heat away from the fins. This makes it ideal for environments where noise is a primary concern.