Dynatron 2U Active Server CPU Cooler or Dynatron AMD AM4 / AM5 2U Active CPU Cooler? Which Dynatron Model to Buy
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are deciding between the dynatron 2u active server CPU cooler vs amd am4 am5 2u active CPU models. Both units are active air coolers designed for 2U server chassis. They share a similar height and use copper and aluminum materials. The main difference lies in their target sockets. One supports Intel LGA 115X and LGA 1200. The other is built specifically for AMD AM4 and AM5 processors.
Key differences
| Aspect | Dynatron 2U Active Server CPU Cooler | Dynatron A47 2U Active CPU Cooler |
|---|---|---|
| Socket Compatibility | LGA 115X, LGA 1200 | AM4, AM5 |
| Heat Pipes | Embedded in fins | 4 heat pipes |
| Fan Size | not listed | 60x60x25mm |
| Max TDP Support | not listed | 95 Watts |
| Overall Dimensions | 94.0 x 87.5 x 67.7mm | 107x78x 67mm |
Which one should you choose?
Choose Dynatron 2U Active Server CPU Cooler if
- You need an Intel socket cooler for LGA 115X or LGA 1200.
- You prefer a slightly narrower tower profile for tight server cases.
- You want a cooler with heat pipes embedded directly into the fin stack.
Choose Dynatron A47 2U Active CPU Cooler if
- You are using an AMD Ryzen processor on AM4 or AM5.
- You need support for up to 95 Watts of heat dissipation.
- You require a specific 60mm PWM fan included with the unit.
Verdict: Choose the Intel version if your system uses LGA 115X or LGA 1200 sockets. Pick the AMD version if you are running AM4 or AM5 processors. Each model is optimized for its specific socket type.
Socket and Heat Pipe Comparison
Socket Compatibility
The Dynatron K555 supports Intel LGA 115X and LGA 1200 sockets. It is designed for Intel processors in server environments. The Dynatron A47 supports AMD AM4 and AM5 sockets. It targets Ryzen processors. You must choose based on your CPU manufacturer. The K555 is for Intel systems. The A47 is for AMD systems. Neither cooler works with the other's socket type. This is the primary decision factor for your build.
Heat Pipe Count
The Dynatron A47 includes four heat pipes. These pipes help transfer heat from the base to the aluminum stacked fins. The Dynatron K555 uses heat pipes embedded in the copper base and aluminum fins. The exact number of pipes is not listed in the data for the K555. The A47 specifies its four-pipe configuration clearly. This suggests a defined heat transfer path for AMD loads.
Tower Dimensions
The Dynatron A47 has overall dimensions of 107mm by 78mm by 67mm. It fits within standard 2U server chassis constraints. The Dynatron K555 is listed with dimensions of 94.0mm by 87.5mm by 67.7mm. Both coolers share a similar height around 67mm. The A47 is slightly wider. The K555 is slightly longer. Both fit the 2U form factor. Check your chassis clearance for width and length differences.
Fan Specifications
The Dynatron A47 uses a 60mm by 60mm by 25mm fan. It is a 4-pin PWM fan. This allows for variable speed control. The Dynatron K555 does not list specific fan dimensions or type in the data. It only mentions a ball bearing type. The A47 provides clear fan specs for airflow management. You can adjust speed via PWM on the A47. The K555 fan details are unknown from the data.
CPU Power Support
The Dynatron A47 supports CPUs up to 95 Watts of heat dissipation. This rating helps you match the cooler to your processor's TDP. The Dynatron K555 does not list a specific wattage support limit in the data. It is an active cooler for server use. The A47 gives you a clear power ceiling for Ryzen parts. You need to ensure your CPU stays under 95W for the A47.
Choose Your Dynatron 2U Cooler
Intel LGA 115X or 1200 users
You need a cooler for Intel processors. The K555 supports LGA 115X and LGA 1200 sockets. It uses a copper base with aluminum fins and heat pipes. The dimensions are 94.0 by 87.5 by 67.7 mm. It uses a 2-ball bearing for durability. This model fits your Intel server build requirements.
AMD AM4 or AM5 Ryzen owners
You are building with AMD Ryzen processors. The A47 supports AM4 and AM5 sockets. It handles up to 95 watts of heat dissipation. The fan is 60 by 60 by 25 mm with four heat pipes. The overall size is 107 by 78 by 67 mm. This design matches your AMD platform needs.
Users needing 2U server compatibility
You require a standard 2U active air cooler. Both models fit this height. The K555 offers a broader Intel socket range. It includes a copper base for efficient heat transfer. The aluminum fins and embedded heat pipes aid cooling. This is a reliable choice for standard server racks.
The products compared
Dynatron 2U Active Server CPU Cooler
Best for: LGA 115X/1200 2U server builds
- Socket Compatibility
- LGA 115X, LGA 1200
- Server Height
- 2U
- Cooling Method
- Active
- Material
- Copper, Aluminum
- Dimensions
- 6 × 6 × 6 inches
View on Amazon: Dynatron 2U Active Server CPU Cooler Affiliate link
The Dynatron K555 is a 2U active server cooler designed for LGA 115X and LGA 1200 sockets. It uses a copper base with aluminum fins and embedded heat pipes for heat transfer. The unit measures 94.0 x 87.5 x 67.7mm and relies on a dual ball bearing for fan longevity. This model suits users needing reliable cooling for specific Intel socket types in a compact 2U form factor.
Pros
- Compatible with LGA 115X and LGA 1200 sockets
- Copper base with aluminum fins and heat pipes
- Dual ball bearing for durability
- Compact 2U server height design
Cons
- Limited socket compatibility excludes AMD AM4 and AM5
- No PWM speed control mentioned in specifications
- Does not fit standard desktop ATX cases due to 2U form factor
Good fit if
- You need a cooler for LGA 1200 or LGA 115X sockets
- You are building a 2U server chassis
- You require a copper base for efficient heat dissipation
Skip if
- You use an AMD AM4 or AM5 processor
- You need a cooler for a standard desktop PC case
- You require fan speed control via motherboard
Verdict: Dynatron K555 2U Active Server Cooler is a specialized solution for LGA 115X and LGA 1200 builds in 2U racks. It fits users who need specific socket support and server-grade dimensions rather than general desktop cooling.
Dynatron A47 2U Active CPU Cooler
Best for: 95W AMD AM4/AM5 2U builds
- Socket Compatibility
- AM4, AM5
- Cooler Height
- 67mm
- Heat Pipes
- 4
- Fan Size
- 60mm
- TDP Rating
- 95W
- Server Height
- 2U
View on Amazon: Dynatron A47 2U Active CPU Cooler Affiliate link
The Dynatron A47 is an active air cooler designed for AMD Ryzen processors on AM4 and AM5 sockets. It supports CPUs up to 95 watts of heat dissipation. The unit features four heat pipes, an aluminum stacked fin array, and a 60x60x25mm 4-pin PWM fan. Its overall dimensions are 107x78x67mm, making it suitable for 2U server chassis or smaller cases.
Pros
- Compatible with AMD AM4 and AM5 sockets
- Handles up to 95W CPU heat dissipation
- Uses four heat pipes for thermal transfer
- Includes a 4-pin PWM fan for speed control
Cons
- Limited to 95W TDP support
- Small 60mm fan may produce higher noise
- Specific 107x78x67mm size restricts case compatibility
Good fit if
- You need a cooler for AM4 or AM5 CPUs
- You are building a 2U server system
- Your CPU TDP is 95 watts or less
Skip if
- You use Intel processors
- Your CPU exceeds 95W TDP
- You require a larger 120mm fan for lower noise
Verdict: Dynatron A47 AM4 AM5 2U Cooler fits users with 95W AMD CPUs who need a compact 2U solution. It offers basic active cooling without advanced features.
Specifications side by side
| Spec | Dynatron 2U Active Server CPU Cooler | Dynatron A47 2U Active CPU Cooler |
|---|---|---|
| Socket Compatibility | LGA 115X, LGA 1200 | AM4, AM5 |
| Cooler Height | not stated | 67mm |
| Heat Pipes | not stated | 4 |
| Fan Size | not stated | 60mm |
| TDP Rating | not stated | 95W |
| Server Height | 2U | 2U |
| Cooling Method | Active | Active |
| Material | Copper, Aluminum | not stated |
| Dimensions | 6 × 6 × 6 inches | 4.21 × 3.07 × 2.64 inches |
| Weight | not stated | 14.1 ounces |
| Model | K555 | 840556075509 |
Frequently asked questions
Does the Dynatron K555 fit AMD AM4 sockets?
No. The Dynatron K555 supports Intel LGA 1200 sockets. It is designed for Intel processors in server environments. If you have an AMD AM4 processor, this model will not work. You need a cooler specifically rated for AMD sockets to ensure proper installation and compatibility with your motherboard.
Can the Dynatron A47 cool an Intel LGA 1700 CPU?
No. The Dynatron A47 supports AMD AM4 and AM5 sockets. It is built for Ryzen processors. Intel LGA 1700 is not listed in its compatibility range. You must select a cooler that explicitly states support for your specific Intel socket type to avoid mounting issues.
What is the physical size of the Dynatron A47?
The Dynatron A47 measures 3.07 inches in width, 2.64 inches in height, and 4.21 inches in length. It weighs 14.1 ounces. These compact dimensions make it suitable for tight 2U server chassis. Always verify your case clearance before installation to ensure the fan and heatsink fit properly.
Is the Dynatron K555 compatible with LGA 115X?
Yes. The Dynatron K555 supports LGA 115X and LGA 1200 sockets. It is a specialized solution for these Intel platforms. This model is ideal for users who need specific socket support in 2U racks. It provides server-grade dimensions for stable operation in enterprise builds.
Does the Dynatron A47 include heat pipes?
The product data does not specify the internal construction of the Dynatron A47. It is described as a basic active cooler for 95W AMD CPUs. While many coolers use heat pipes, this information is not confirmed in the provided specifications. You should rely on the stated socket compatibility and dimensions.
Which cooler is better for a 95W AMD Ryzen processor?
The Dynatron A47 is the better choice. It is explicitly rated for 95W AMD AM4 and AM5 builds. The K555 is designed for Intel sockets and will not fit AMD motherboards. Choose the A47 to ensure your AMD processor receives adequate cooling within a 2U server form factor.
Can I use the Dynatron K555 in a standard desktop case?
This model is designed for 2U server chassis. Its dimensions are 6 inches by 6 inches by 6 inches. Standard desktop cases often have different height restrictions and mounting hole patterns. Verify that your case supports 2U server-style coolers and has the correct mounting holes for LGA 1200 before purchasing.
What materials are used in the Dynatron K555 heatsink?
The Dynatron K555 uses copper and aluminum materials. It typically features a copper base for efficient heat transfer from the CPU. The fins are likely aluminum to dissipate heat into the airflow. This combination is standard for server-grade active coolers that need to manage thermal output in constrained spaces.

