As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

ARCTIC 80mm High-Speed Server Fan or ARCTIC P12 PWM PST 120mm? Which ARCTIC Model to Buy

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

When you look at arctic s8038 10k vs p12 pwm pst, you see two fans from the same brand with very different goals. Both use a 4-pin connector for speed control and feature durable bearing systems. The main difference lies in their physical size and performance targets. The S8038-10K is a high-speed 80mm unit built for servers and dense cooling. The P12 is a 120mm fan optimized for static pressure in standard PC cases. Your choice depends on whether you need raw airflow or efficient case ventilation.

Key differences

AspectARCTIC 80mm High-Speed Server FanARCTIC P12 PWM PST 120mm Fan
Fan Size80 mm120 mm
Max Fan Speed10000 rpm1800 rpm
Static Pressure51 mmH₂O2.2 mmH₂O
Max Airflow173.30 m³/h95.7 m³/h
Noise Levelnot listed0.3 Sone

Which one should you choose?

Choose ARCTIC 80mm High-Speed Server Fan if

  • You need a fan for a 2U server case or a dense radiator where high static pressure is critical.
  • You require a very high maximum speed of 10000 rpm for extreme cooling scenarios.
  • You are replacing a CPU fan or need a compact 80mm solution for tight spaces.

Choose ARCTIC P12 PWM PST 120mm Fan if

  • You are building a standard PC case and need a 120mm fan for general airflow.
  • You prioritize low noise levels, with a specified rating of 0.3 Sone.
  • You want a fan optimized for static pressure with a longer motor lifespan due to lower temperatures.

Verdict: The ARCTIC S8038-10K is the better choice for specialized high-density cooling or server environments where maximum speed and static pressure are required. The ARCTIC P12 PWM PST is the practical option for standard PC cases, offering quieter operation and efficient ventilation at a larger size. Select the model that matches your physical space and cooling density requirements.

Server Speed vs Case Efficiency

Fan size

Edge: ARCTIC P12 PWM PST 120mm Fan

The ARCTIC S8038-10K measures 80 x 80 x 38 mm, making it a compact unit designed for tight spaces like 2U server cases. The ARCTIC P12 PWM PST is significantly larger at 120 mm. This size difference dictates where you can install them. The P12 fits standard PC case mounts and radiators. The S8038 requires specific server or small form factor setups. You must choose the physical dimension that matches your chassis layout. The P12 offers broader compatibility with standard desktop builds. The S8038 is specialized for high-density server environments. Your case determines which size is viable.

Max fan speed

Edge: ARCTIC 80mm High-Speed Server Fan

The ARCTIC S8038-10K reaches a maximum speed of 10,000 RPM. This extreme velocity allows for rapid air movement in high-heat server racks. The ARCTIC P12 PWM PST tops out at 1,800 RPM. This lower maximum speed is optimized for quieter PC operation. The S8038 provides raw airflow potential for demanding thermal loads. The P12 focuses on efficient cooling without excessive noise. If you need maximum air displacement, the S8038 is superior. For balanced performance in a desktop, the P12 is sufficient. The speed range of the S8038 is much wider. You should match the RPM to your cooling needs.

Static pressure

Edge: ARCTIC 80mm High-Speed Server Fan

Static pressure measures how well a fan pushes air through dense materials like heatsinks. The ARCTIC S8038-10K delivers 51 mmH₂O of static pressure. This high value makes it excellent for radiators and dense filters. The ARCTIC P12 PWM PST provides 2.2 mmH₂O. This lower figure is typical for case fans moving air through open spaces. The S8038 is built to overcome resistance. The P12 is designed for general airflow circulation. If you are mounting fans on a radiator, the S8038 has a clear advantage. For case ventilation, the P12 is adequate. The pressure difference is significant.

Airflow capacity

Edge: ARCTIC 80mm High-Speed Server Fan

Airflow indicates the volume of air moved per hour. The ARCTIC S8038-10K moves 173.30 m³/h. This high volume supports intensive cooling requirements. The ARCTIC P12 PWM PST moves 95.7 m³/h. This capacity is suitable for standard PC cases. The S8038 moves nearly double the air of the P12. This makes the S8038 ideal for server racks that generate significant heat. The P12 is sufficient for desktop computers. You get more cooling power with the S8038. However, this comes with higher noise levels. Choose the S8038 for maximum airflow. The P12 is balanced for general use.

Noise level

Edge: ARCTIC P12 PWM PST 120mm Fan

Noise output is critical for desktop comfort. The ARCTIC P12 PWM PST is rated at 0.3 Sone. This low value ensures quiet operation during daily tasks. The ARCTIC S8038-10K does not list a specific noise rating in its specifications. Given its 10,000 RPM maximum speed, it will likely be much louder. The P12 is designed to keep noise to a minimum. The S8038 prioritizes performance over silence. If you value a quiet workspace, the P12 is the better choice. The S8038 is intended for server environments where noise is less of a concern. The P12 wins for acoustic comfort.

Bearing durability

Edge: Tie

Both fans use durable bearing systems for longevity. The ARCTIC S8038-10K uses two ball bearings. This design is robust and resistant to heat and dust. The ARCTIC P12 PWM PST uses a specialized motor technology that reduces coil temperature. This design roughly doubles the lifespan compared to standard fans. The S8038 offers mechanical durability through ball bearings. The P12 offers thermal efficiency for longer life. Both are built for extended use. The S8038 is suited for harsh server conditions. The P12 is optimized for efficient desktop operation. Both offer reliable service life.

Which ARCTIC Fan Suits Your Build

Server or high-static pressure needs

Our pick: ARCTIC 80mm High-Speed Server Fan

The ARCTIC S8038-10K delivers 51 mmH2O of static pressure and 173.30 m3/h airflow. Its 10,000 RPM speed and ball bearings handle dust and heat well. You get a 4-pin connector and a 30 cm cable for flexible installation in tight server spaces or dense radiator setups.

Quiet case airflow priority

Our pick: ARCTIC P12 PWM PST 120mm Fan

The ARCTIC P12 PWM PST runs quietly at just 0.3 Sone. It offers 95.7 m3/h of airflow with a 120 mm frame. The PWM control allows speeds from 200 to 1800 RPM. You benefit from a longer lifespan due to lower motor temperatures and efficient energy use.

Standard 120mm case ventilation

Our pick: ARCTIC P12 PWM PST 120mm Fan

You need a standard 120 mm fan for your PC case. The P12 PWM PST fits this common size perfectly. It provides balanced performance with 56.3 cfm airflow. The 4-pin PWM connector ensures smooth speed regulation. You get a reliable option for general system cooling without excessive noise.

The products compared

ARCTIC 80mm High-Speed Server Fan

Best for: 2U server cases and high-pressure radiator cooling

Fan Size
80mm
Max Fan Speed
10000 RPM
Static Pressure
51 mmH₂O
Connector Type
4-pin PWM
Bearing Type
Two ball bearings
Use
Server

View on Amazon: ARCTIC 80mm High-Speed Server Fan Affiliate link

The ARCTIC S8038-10K is an 80mm server fan designed for high airflow and static pressure. It reaches 10000 RPM with PWM control and uses two ball bearings for durability. At 38mm thick, it fits 2U server cases and standard 80mm mounts. You should choose this if you need industrial-grade cooling for dense equipment or server racks.

Pros

  • 10000 RPM maximum speed for high airflow
  • 51 mmH₂O static pressure for radiator use
  • Two ball bearings for durability
  • 4-pin PWM connector with 30 cm cable

Cons

  • 80mm size is smaller than standard 120mm case fans
  • 38mm thickness limits use in thin chassis
  • High RPM generates significant noise

Good fit if

  • You need cooling for 2U server cases
  • You require high static pressure for radiators
  • You want a durable fan with ball bearings

Skip if

  • You need standard 120mm case fan dimensions
  • You prioritize silent operation over cooling power
  • You are building a standard desktop PC

Verdict: ARCTIC S8038 80mm Server Fan is a high-performance option for 2U server cases and radiator mounting where maximum airflow is critical.

ARCTIC P12 PWM PST 120mm Fan

Best for: radiators and dense air filters

Fan Size
120 mm
Max Fan Speed
1800 rpm
Max Airflow
56.3 cfm
Static Pressure
2.2 mmH₂O
Noise Level
0.3 Sone
Connector Type
4-pin PWM

View on Amazon: ARCTIC P12 PWM PST 120mm Fan Affiliate link

The ARCTIC P12 PWM PST is a 120mm case fan optimized for static pressure. It delivers 56.3 cfm of airflow and 2.2 mmH2O of static pressure. The fan speed ranges from 200 to 1800 RPM via a 4-pin PWM connector. It operates at a quiet 0.3 Sone. This model suits builds needing focused airflow for radiators or dense filters.

Pros

  • High static pressure of 2.2 mmH2O
  • Broad speed range from 200 to 1800 RPM
  • Quiet operation at 0.3 Sone
  • 4-pin PWM connector for precise control

Cons

  • Lower maximum speed than the 10000 RPM S8038
  • Single fan pack, not a multi-pack
  • Larger 120mm size requires compatible mounting

Good fit if

  • You need high static pressure for radiators
  • You want quiet operation under load
  • You have 120mm mounting slots available

Skip if

  • You require server-grade high-speed airflow
  • You need a bundle of multiple fans
  • Your case only supports 80mm fans

Verdict: ARCTIC P12 PWM PST 120mm Fan is the right pick for builders prioritizing static pressure and low noise over raw speed.

Specifications side by side

Spec ARCTIC 80mm High-Speed Server Fan ARCTIC P12 PWM PST 120mm Fan
Fan Size 80mm 120 mm
Max Fan Speed 10000 RPM 1800 rpm
Max Airflow not stated 56.3 cfm
Static Pressure 51 mmH₂O 2.2 mmH₂O
Noise Level not stated 0.3 Sone
Connector Type 4-pin PWM 4-pin PWM
Bearing Type Two ball bearings not stated
Use Server not stated
Dimensions 3.15 × 1.5 × 3.15 inches 4.72 × 4.72 × 0.98 inches
Weight 5.33 ounces 5.11 ounces
Size S8038-10K 120 mm (Pack of 1)
Color black black
Model ACFAN00279A ACFAN00120A

Frequently asked questions

Can I use the ARCTIC S8038 in a standard PC case?

No. This fan measures 3.15 by 3.15 inches with a 1.5-inch depth. Standard cases use 120mm or 140mm mounts. You should only use this model in 2U server chassis or specialized high-pressure radiator setups. The small footprint does not fit standard drive bays or front intakes.

Does the P12 PWM PST fit in tight spaces?

It has a slim 0.98-inch height, but the 4.72-inch blade span requires standard 120mm mounting holes. It works well for radiators and dense air filters. The lower profile helps when space between the fan and the heatsink is limited. It does not fit 80mm slots.

Which fan is better for a dense air filter?

The ARCTIC P12 PWM PST is the right pick. It prioritizes static pressure over raw speed. The 120mm size allows it to push air through blocked intakes more effectively than the smaller server fan. The S8038 is designed for open server racks, not restricted airflow paths.

How do the weights compare between these two models?

The ARCTIC S8038 weighs 5.33 ounces. The ARCTIC P12 PWM PST weighs 5.11 ounces. The server fan is slightly heavier despite its smaller physical dimensions. This difference is due to the internal components required for high-speed operation. The weight difference is negligible for mounting stability.

Is the ARCTIC S8038 suitable for quiet home builds?

No. It is designed for maximum airflow in server environments. The 10,000 RPM speed creates significant noise. The P12 PWM PST offers lower noise levels while maintaining pressure. You should choose the P12 for a quiet room. The S8038 is built for industrial or data center use.

What is the main size difference between these fans?

The S8038 is an 80mm fan with a 38mm depth. The P12 is a 120mm fan with a 25mm depth. The P12 covers a larger area for intake or exhaust. The S8038 is a compact unit for tight 2U server cases. You cannot swap them directly.

See also