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ARCTIC 80mm High-Speed Server Fan or ARCTIC F12 PWM PST 120mm? Which ARCTIC Model to Buy

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When you compare the arctic s8038 10k vs f12 pwm pst, you are looking at two distinct cooling solutions. Both fans use a 4-pin connector for PWM control and are designed for efficient heat management. The main difference lies in their physical dimensions and intended application. The S8038-10K is a compact 80mm server fan built for high speeds, while the F12 PWM PST is a standard 120mm case fan focused on quiet operation and airflow sharing.

Key differences

AspectARCTIC 80mm High-Speed Server FanARCTIC F12 PWM PST 120mm Case Fan
Fan Size80 mm120 mm
Max Fan Speed10000 rpm1350 rpm
Static Pressure51 mmH₂O1.00 mmH₂O
Max Airflow173.30 m³/h90.1 m³/h
Bearing TypeTwo ball bearingsFluid Dynamic Bearing
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 high-static pressure radiator.
  • You require a wide speed range up to 10000 rpm for intense cooling.
  • You want a fan with ball bearings for durability in dusty environments.

Choose ARCTIC F12 PWM PST 120mm Case Fan if

  • You are building a standard PC case and need 120mm mounting compatibility.
  • You want to daisy-chain multiple fans using PWM Sharing Technology.
  • You prioritize quiet operation with a low noise level of 0.3 Sone.

Verdict: The ARCTIC S8038-10K is the better choice for specialized server builds or high-pressure cooling needs. The ARCTIC F12 PWM PST is the practical option for standard PC cases where quiet operation and easy fan chaining are priorities. Your decision depends entirely on whether you need extreme speed or standard quiet airflow.

80mm Server Fan vs 120mm Case Fan

fan size

Edge: Tie

The ARCTIC S8038-10K measures 80 x 80 x 38 mm. This compact form factor fits into tight spaces, such as 2U server cases or as a CPU fan upgrade. The ARCTIC F12 PWM PST is a standard 120 mm fan, measuring 4.72 x 4.72 x 0.98 inches. Its larger surface area allows for more air movement at lower speeds. You must choose the size that matches your case mounting points. The 80 mm fan is ideal for specialized server racks, while the 120 mm fan suits most standard PC cases.

airflow

Edge: ARCTIC 80mm High-Speed Server Fan

Airflow determines how much air moves through your system. The ARCTIC S8038-10K delivers up to 173.30 m³/h. This high volume is necessary for dense server environments. The ARCTIC F12 PWM PST moves 90.1 m³/h. While lower, this is sufficient for general case ventilation. The server fan moves nearly double the air. However, it does so at much higher speeds. You get raw volume from the S8038-10K, but the F12 provides adequate flow for typical builds without excessive noise.

fan speed

Edge: ARCTIC 80mm High-Speed Server Fan

Speed affects both cooling power and noise. The ARCTIC S8038-10K runs from 500 to 10000 RPM. This wide range allows extreme performance tuning. The ARCTIC F12 PWM PST operates between 230 and 1350 RPM. The server fan spins significantly faster. This high speed is why it suits servers. The case fan stays quiet at low loads. You will hear the S8038-10K at full tilt. The F12 is designed for quiet operation. Choose the server fan for max speed, or the case fan for quiet everyday use.

static pressure

Edge: ARCTIC 80mm High-Speed Server Fan

Static pressure pushes air through resistance, like a radiator or dust filter. The ARCTIC S8038-10K generates 51 mmH₂O. This strong pressure makes it suitable for radiators and dense filters. The ARCTIC F12 PWM PST produces only 1.00 mmH₂O. This low pressure is typical for open-air case fans. It struggles against resistance. If you plan to mount fans on a radiator, the S8038-10K is the clear choice. The F12 works best in open airflow paths.

bearing type

Edge: ARCTIC 80mm High-Speed Server Fan

Bearings impact longevity and noise. The ARCTIC S8038-10K uses two ball bearings. This design is durable and resistant to heat and dust. It is built for harsh server environments. The ARCTIC F12 PWM PST uses a Fluid Dynamic Bearing with an oil capsule. This type is quiet like a sleeve bearing but lasts longer. It avoids lubricant leakage. The ball bearing offers better durability for high-speed, dusty conditions. The fluid bearing offers better silence for home PCs.

connectivity

Edge: ARCTIC F12 PWM PST 120mm Case Fan

Both fans use a 4-pin connector for PWM control. This allows motherboard speed regulation. The ARCTIC S8038-10K has a 30 cm cable. This length offers flexibility in positioning within a case. The ARCTIC F12 PWM PST includes PWM Sharing Technology (PST). This feature lets you daisy-chain fans to a single header. You can link multiple F12 fans to one CPU header. The S8038-10K lacks this daisy-chain feature. If you need to control many fans from one port, the F12 is superior.

Choose the right ARCTIC fan for your build

Server builder needing high airflow

Our pick: ARCTIC 80mm High-Speed Server Fan

You need maximum air movement in a small space. This 80mm fan reaches 10000 rpm for 173.30 m³/h airflow. Its 51 mmH₂O static pressure handles dense components. The two ball bearings ensure durability in hot server environments. It fits 2U cases and offers precise PWM control for reliable performance.

Quiet PC case enthusiast

Our pick: ARCTIC F12 PWM PST 120mm Case Fan

You prioritize silence and standard case ventilation. This 120mm fan runs at 0.3 Sone. Its fluid dynamic bearing reduces noise while maintaining airflow. The PWM sharing technology lets one signal control multiple fans. It provides efficient cooling for standard computer cases without excessive speed or loud operation.

Radiator cooling specialist

Our pick: ARCTIC 80mm High-Speed Server Fan

You require strong static pressure to push air through radiators. This fan delivers 51 mmH₂O of pressure. Its high-speed range up to 10000 rpm ensures effective heat dissipation. The compact 80mm size allows flexible installation in tight radiator slots. The durable ball bearings withstand the heat generated by cooling loops.

The products compared

ARCTIC 80mm High-Speed Server Fan

Best for: high-speed 80mm server and compact builds

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 a high-performance 80mm server fan designed for intense cooling needs. It features a wide speed range from 500 to 10000 RPM, regulated via PWM or voltage. With a static pressure of 51 mmH₂O and airflow up to 173.30 m³/h, it handles radiators and case ventilation effectively. The dual ball bearings ensure durability against heat and dust. It suits users needing compact, high-speed airflow in 2U server cases or tight CPU coolers.

Pros

  • Max speed reaches 10000 RPM for high airflow
  • Static pressure of 51 mmH₂O aids radiator cooling
  • Dual ball bearings improve durability and heat resistance
  • 4-pin connector supports PWM and voltage control
  • 30 cm cable allows flexible positioning

Cons

  • 80mm size limits compatibility with standard 120mm mounts
  • 10000 RPM generates significant noise at max speed
  • 38mm thickness may not fit all standard cases

Good fit if

  • You need high static pressure for dense radiators
  • You are building a 2U server or compact HTPC
  • You require durable fans for high-heat environments

Skip if

  • You need a standard 120mm case fan
  • You prioritize silent operation over raw airflow
  • You are upgrading a standard desktop chassis

Verdict: ARCTIC S8038 High-Speed 80mm Fan is the right choice for builders needing extreme airflow in tight 80mm spaces like 2U servers or small form factor cases. It delivers high static pressure but demands noise tolerance.

ARCTIC F12 PWM PST 120mm Case Fan

Best for: Quiet case ventilation with synchronized PWM control

Fan Size
120mm
Max Fan Speed
1350 RPM
Max Airflow
53 cfm
Static Pressure
1.00 mmH₂O
Noise Level
0.3 Sone
Connector Type
4-pin

View on Amazon: ARCTIC F12 PWM PST 120mm Case Fan Affiliate link

The ARCTIC F12 PWM PST is a 120mm case fan designed for efficient ventilation and low noise. It features a Fluid Dynamic Bearing and reaches speeds up to 1350 RPM. With 53 cfm airflow and 0.3 Sone noise, it balances performance and quiet operation. The 4-pin connector supports PWM sharing technology, allowing multiple fans to sync with a single motherboard signal for coordinated speed control.

Pros

  • Fluid Dynamic Bearing with oil capsule for long service life
  • PWM Sharing Technology (PST) allows fans to sync with one control signal
  • Max airflow of 53 cfm and static pressure of 1.00 mmH₂O
  • Low noise level of 0.3 Sone at optimal speeds

Cons

  • Lower maximum airflow compared to high-speed server fans
  • Standard 120mm size may not fit smaller 80mm bays
  • No mention of LED lighting or aesthetic customization

Good fit if

  • You want quiet case fans that sync with your CPU cooler
  • You need reliable airflow for standard 120mm mounting spots
  • You prefer long-lasting Fluid Dynamic Bearings over sleeve bearings

Skip if

  • You require high static pressure for dense radiator setups
  • You need fans for 80mm chassis or server racks
  • You want RGB lighting or visual customization

Verdict: ARCTIC F12 PWM PST 120mm Fan suits builders who prioritize quiet operation and synchronized fan control over raw airflow speed. It is ideal for standard cases where noise reduction and bearing longevity matter more than maximum air movement.

Specifications side by side

Spec ARCTIC 80mm High-Speed Server Fan ARCTIC F12 PWM PST 120mm Case Fan
Fan Size 80mm 120mm
Max Fan Speed 10000 RPM 1350 RPM
Max Airflow not stated 53 cfm
Static Pressure 51 mmH₂O 1.00 mmH₂O
Noise Level not stated 0.3 Sone
Connector Type 4-pin PWM 4-pin
Bearing Type Two ball bearings Fluid Dynamic Bearing
Use Server not stated
Dimensions 3.15 × 1.5 × 3.15 inches 4.72 × 4.72 × 0.98 inches
Weight 5.33 ounces 3.7 ounces
Size S8038-10K 120 mm
Color black black
Model ACFAN00279A ACFAN00203A

Frequently asked questions

Is the ARCTIC S8038-10K too loud for a home PC?

Yes, this fan is designed for server environments where noise is secondary to performance. It operates at high speeds to move large volumes of air. You should only choose it if you can tolerate significant acoustic output. It is not suitable for quiet home workstations or bedrooms.

Can I use the F12 PWM PST as a CPU cooler fan?

You can use it, but it is optimized for case ventilation rather than direct CPU cooling. The 120mm size fits standard tower coolers. However, it prioritizes quiet operation over extreme static pressure. It works well for exhausting heat from the case rather than pushing air through dense heatsinks.

What is the main difference between the two fan sizes?

The S8038-10K is a compact 80mm unit measuring 3.15 by 3.15 inches. The F12 PWM PST is a larger 120mm unit measuring 4.72 by 4.72 inches. The smaller fan fits tight server racks or small form factor cases. The larger fan is standard for mid-tower and full-tower computer cases.

Do both fans support PWM speed control?

Yes, both models use a 4-pin connector for PWM control. This allows your motherboard to adjust fan speed based on temperature. The S8038-10K adjusts for server airflow needs. The F12 PWM PST adjusts to maintain quiet operation during light loads.

Which fan is better for a 2U server build?

The ARCTIC S8038-10K is the correct choice for 2U servers. Its 80mm size matches the standard form factor for these racks. It delivers high static pressure to push air through dense server components. The 120mm F12 fan is too large for standard 2U chassis layouts.

How do the weights of these fans compare?

The S8038-10K weighs 5.33 ounces. The F12 PWM PST weighs 3.7 ounces. The server fan is heavier due to its robust construction for high-speed operation. The case fan is lighter, which may matter for mounting in specific orientations or delicate chassis structures.

Is the F12 PWM PST suitable for noise-sensitive environments?

Yes, it is ideal for noise-sensitive setups. The verdict states it prioritizes quiet operation and synchronized control. It is designed for standard cases where noise reduction matters more than maximum air movement. You get smooth airflow without the high-pitched whine of high-RPM server fans.

What color are these ARCTIC fans?

Both the ARCTIC S8038-10K and the F12 PWM PST are black. This neutral color helps them blend into most PC builds. It is a practical choice for visibility and aesthetic consistency inside dark or light-colored cases. The color does not affect performance or airflow capabilities.

See also