Dynatron or ZDAVSFR? Heatsinks Compared in 2026
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We compare the dynatron vs ZDAVSFR heatsink to help you pick the right cooler. Both are active cooling solutions designed for specific processors. The Dynatron K199 targets desktop LGA1156 CPUs with a compact copper design. The ZDAVSFR unit serves SP5 server sockets in a 4U chassis. Their target systems and socket types differ significantly. You need to match the cooler to your motherboard socket for proper installation.
Key differences
| Aspect | Dynatron Copper LGA1156 Blower Heatsink | ZDAVSFR 4U SP5 Active Server Cooler |
|---|---|---|
| Socket Compatibility | LGA1156 | SP5 |
| Compatible Device | Intel i5 & i7 CPUs | Server CPU |
| System Type | Desktop | Server |
| Fan Size | 3-inch | not listed |
| Material | Copper | not listed |
Which one should you choose?
Choose Dynatron Copper LGA1156 Blower Heatsink if
- You use an Intel LGA1156 motherboard with i5 or i7 processors.
- You need a compact 3-inch blower fan for a small desktop case.
- You prefer a copper heatsink for direct heat transfer.
Choose ZDAVSFR 4U SP5 Active Server Cooler if
- You are building or upgrading an SP5 server platform.
- You require a 4U form factor for high-density server racks.
- You need a cooler rated for 400W TDP server CPUs.
Verdict: The Dynatron K199 is the correct choice for older desktop systems using LGA1156 sockets. The ZDAVSFR cooler is designed exclusively for modern SP5 server hardware. Select the unit that matches your specific socket type and system form factor.
Dynatron vs ZDAVSFR Spec Breakdown
Socket Compatibility
The Dynatron K199 is built strictly for Intel LGA1156 sockets. It targets older desktop processors, specifically the i5 and i7 models from that era. This makes it a niche part for legacy systems. The ZDAVSFR unit is designed for the SP5 socket. This socket is used in modern server platforms. These two products serve entirely different markets. You cannot swap them between desktop and server boards. If you have an LGA1156 motherboard, the Dynatron is your only option here. If you are building or maintaining a server with an SP5 socket, the ZDAVSFR is the correct choice. They do not overlap in their physical fit.
System Type
System type defines where these coolers belong. The Dynatron K199 is a desktop heatsink. It is designed for consumer-grade Intel CPUs in standard PC cases. The ZDAVSFR is an active server cooler. It is built for 4U server chassis environments. Server coolers often handle different airflow dynamics and thermal loads than desktop units. The Dynatron is compact for a desktop tower. The ZDAVSFR is a large 4U block. You must match the cooler to your system type. A server cooler will not fit in a standard desktop case. A desktop cooler is not built for server rack mounting. Choose based on your chassis form factor.
Material
Build material affects thermal conductivity and weight. The Dynatron K199 uses a copper heat sink. Copper has high thermal conductivity, which helps move heat away from the CPU quickly. The product data does not specify the material for the ZDAVSFR heatsink. It only lists the color as black. Without knowing the base material, we cannot compare thermal efficiency directly. However, server coolers often use aluminum or copper alloys. The Dynatron explicitly states copper construction. This is a known quantity for buyers who prioritize specific metal properties. For the ZDAVSFR, the material remains an unknown variable in the provided specs.
Fan Size
Fan size influences airflow and noise levels. The Dynatron K199 includes a 3-inch blower fan. This is a small, dedicated fan attached to the heatsink. It moves air through the fins in a focused stream. The ZDAVSFR is listed as an active cooler, meaning it uses fans. However, the specific fan size is not provided in the data. Server coolers in 4U form factors often use larger fans, such as 80mm or 120mm units, or multiple fans. Without the exact dimensions or size for the ZDAVSFR fans, we cannot compare the airflow potential. The Dynatron has a defined small form factor fan.
Dimensions
Physical dimensions determine if the cooler fits your case or rack. The Dynatron K199 measures 3.35 x 3.21 x 1.12 inches. It is very compact and lightweight at 12.5 ounces. This size is suitable for small desktop cases. The ZDAVSFR is a 4U server heatsink. The 4U designation refers to the height in a server rack unit, which is much larger than the Dynatron. Exact width and length for the ZDAVSFR are not listed. However, any 4U cooler will be significantly larger and heavier than a 3-inch desktop blower. You need a 4U slot for the ZDAVSFR. The Dynatron fits in standard desktop spaces.
Which Dynatron or ZDAVSFR fits your needs?
Upgrading older desktop LGA1156 systems
The Dynatron K199 supports Intel LGA1156 sockets for i5 and i7 CPUs. Its copper construction and 3-inch blower fan provide targeted cooling for legacy desktop hardware. This specific socket compatibility makes it the only viable choice for maintaining older workstations that require this exact interface.
Building SP5 server infrastructure
The ZDAVSFR unit is designed for SP5 server sockets with a 4U form factor. It features active cooling with a 400W TDP rating, suitable for demanding server environments. The black color and active cooling method align with standard enterprise hardware requirements for stability and thermal management.
Need compact desktop cooling solution
At 3.35 x 3.21 x 1.12 inches, the Dynatron K199 offers a compact footprint for desktop cases. The 12.5-ounce weight and copper material suggest a dense heatsink design. Its 3-inch fan size allows it to fit into smaller chassis while still delivering 3.533 CFM of airflow for general cooling needs.
The products compared
Dynatron Copper LGA1156 Blower Heatsink
Best for: LGA1156 socket upgrades
- Socket Compatibility
- LGA1156
- Material
- Copper
- Compatible Device
- Intel i5 & i7 CPUs
- Fan Size
- 3-inch
- Dimensions
- 3.35 x 3.21 x 1.12 inches
- Features
- Fan
View on Amazon: Dynatron Copper LGA1156 Blower Heatsink Affiliate link
This Dynatron K199 is a copper heat sink designed for LGA1156 sockets, including Intel i5 and i7 CPUs. It features a 3-inch blower fan with a 4-pin connector. The unit measures 3.35 by 3.21 by 1.12 inches and weighs 12.5 ounces. It uses double ball bearings and offers variable speeds based on duty cycle. You should choose this if you need a compact, copper-based cooling solution for older Intel platforms.
Pros
- Copper heat sink material for efficient heat transfer
- 3-inch blower fan with 4-pin connector
- Double ball bearing construction for durability
- Variable fan speed from 500 to 2600 RPM
Cons
- Limited to LGA1156 socket compatibility
- Small 3-inch fan size restricts airflow
- Lowest speed is only 500 RPM
Good fit if
- You use an LGA1156 socket motherboard
- You need a copper heat sink
- You require a 3-inch fan form factor
Skip if
- You use a modern LGA1700 socket
- You need high airflow for heavy loads
- You prefer larger 120mm or 140mm fans
Verdict: Dynatron K199 LGA1156 Copper Cooler is a specialized unit for older Intel systems. It fits users who need a direct replacement for LGA1156 boards with specific 3-inch fan requirements.
ZDAVSFR 4U SP5 Active Server Cooler
Best for: SP5 server builds needing 400W cooling
- Socket Compatibility
- SP5
- Server Height
- 4U
- Cooling Method
- Active
- Compatible Device
- Server CPU
- Lighting
- RGB
- Color
- Black
View on Amazon: ZDAVSFR 4U SP5 Active Server Cooler Affiliate link
This is a ZDAVSFR active server CPU cooler designed for SP5 sockets. It features a 4U height and supports up to 400W TDP. The unit includes a 3-inch fan and uses a 4-pin connector. It has a black finish and includes RGB lighting. It is built for server systems rather than standard desktops. You should choose this if you need high thermal headroom for a compatible server platform.
Pros
- Supports 400W TDP
- SP5 socket compatibility
- Includes RGB lighting
- 4U active cooling design
Cons
- Limited to SP5 socket
- Requires 4U chassis space
- Server-specific form factor
Good fit if
- You are building an SP5 server
- You need 400W cooling capacity
- You have a 4U case
Skip if
- You use a desktop CPU
- You need LGA1156 support
- You have a small form factor case
Verdict: ZDAVSFR SP5 Server Heatsink is a high-capacity cooler for SP5 servers. It fits users who need 400W thermal performance in a 4U enclosure.
Specifications side by side
| Spec | Dynatron Copper LGA1156 Blower Heatsink | ZDAVSFR 4U SP5 Active Server Cooler |
|---|---|---|
| Socket Compatibility | LGA1156 | SP5 |
| Material | Copper | not stated |
| Server Height | not stated | 4U |
| Cooling Method | not stated | Active |
| Compatible Device | Intel i5 & i7 CPUs | Server CPU |
| Fan Size | 3-inch | not stated |
| Dimensions | 3.35 x 3.21 x 1.12 inches | not stated |
| Lighting | not stated | RGB |
| System Type | not stated | Server |
| Color | not stated | Black |
| Features | Fan | not stated |
| Weight | 12.5 ounces | not stated |
| Model | K199 | not stated |
| Size | not stated | NO RGB |
Frequently asked questions
Is the Dynatron K199 compatible with modern Intel sockets?
No, this cooler is designed exclusively for the LGA 1156 socket. It targets older desktop processors from that specific era. You cannot install it on newer LGA 1200 or LGA 1700 motherboards. It serves as a direct replacement for legacy systems requiring this specific pin layout.
What material is the Dynatron heatsink made of?
The Dynatron K199 features a copper construction. Copper provides efficient heat transfer from the CPU to the fins. This material choice helps manage thermal output in compact desktop form factors. The unit also includes a fan for active cooling.
Does the ZDAVSFR cooler support RGB lighting?
Yes, the ZDAVSFR 4U SP5 Active Server Cooler includes RGB lighting. This feature allows you to customize the visual appearance of your server build. The unit is available in black and is designed for high-capacity 400W thermal performance in 4U enclosures.
Can I use the ZDAVSFR cooler for a standard desktop PC?
This unit is intended for SP5 server sockets, not standard desktop platforms. It is built for 4U server enclosures and high-power workloads. The physical size and mounting design differ significantly from consumer desktop coolers. It is not suitable for typical home or office computer builds.
What is the weight of the Dynatron LGA1156 heatsink?
The Dynatron K199 weighs 12.5 ounces. This weight reflects its copper construction and integrated fan assembly. The compact dimensions are 3.21 inches wide, 3.35 inches long, and 1.12 inches high. These measurements ensure it fits within standard desktop case constraints.
Is the ZDAVSFR cooler active or passive?
The ZDAVSFR uses active cooling. It includes a fan to move air across the heatsink fins. This method is necessary for dissipating the 400W thermal load it is rated for. Passive coolers rely solely on airflow, which is insufficient for this power range.
Which cooler is better for an old LGA1156 system?
The Dynatron K199 is the correct choice for LGA1156 systems. It matches the specific socket requirements of older Intel i5 and i7 processors. The ZDAVSFR unit is incompatible with these desktop sockets. You must use a cooler designed for your specific motherboard socket type.
What color is the ZDAVSFR server heatsink?
The ZDAVSFR 4U SP5 Active Server Cooler is black. This color scheme is common for server hardware. The unit also features RGB lighting options for aesthetic customization. The black finish helps it blend into standard server chassis environments.