ARCTIC

ARCTIC P14 PWM PST (5 Pack)

Status: ARCTIC P14 PWM PST: Unavailable on Amazon as of 2026-10-21 04:17 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The ARCTIC P14 PWM PST: Pressure-optimised at 2.40 mmH2O - built for radiators and heatsinks, not just open case airflow; main trade-off: static-pressure blade design moves less free air than an airflow-tuned 140mm fan.

Unavailable on Amazon as of 2026-10-21 04:17 UTC

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Currently unavailable on Amazon. Not the same product — an in-stock alternative:

Similar: ARCTIC P8 PWM PST — $24.95 on Amazon as of 2026-10-21 04:20 UTC (price may vary).

View Current Price — $24.95

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-21

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Pressure-optimised at 2.40 mmH2O - built for radiators and heatsinks, not just open case airflow
✓ PST daisy-chain runs all five fans from one motherboard PWM header
✓ 0 RPM below 5% PWM duty means fully silent idle, no fan-stop adapter needed
✓ Wide 200-1700 RPM range covers near-silent idle through 72.8 CFM full tilt

Cons

✗ Static-pressure blade design moves less free air than an airflow-tuned 140mm fan
✗ No RGB or addressable lighting - plain black frame only
✗ Single PST header chain means all five fans share one speed curve
✗ 0.3 Sone rating is measured at the fan, not in a loaded case

Manufacturer description

The ARCTIC P14 PWM PST ships five 140mm case fans in one box, built around a pressure-optimised blade profile rather than a free-air airflow design. That distinction matters when you are mounting fans on a radiator or a dense CPU heatsink: the P14 pushes 72.8 CFM (123.76 m3/h) against 2.40 mmH2O of static pressure, so it keeps moving air through fin stacks that would stall a standard case fan. The 4-pin PWM connector covers a 200 to 1700 RPM range and drops to 0 RPM below 5% duty, letting your motherboard curve idle the fans silently and ramp them only under load. PWM Sharing Technology…

SpecPicks Verdict

SpecPicks scored ARCTIC P14 PWM PST using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. ARCTIC's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Will all 5 fans run off one motherboard fan header?

Yes. PWM Sharing Technology daisy-chains the fans so a single 4-pin header controls the set. Confirm your header's amperage rating against the fan's power draw on the product listing before chaining all five.

Are these good for AIO radiators or just case airflow?

They are pressure-optimised at 2.40 mmH2O static pressure, which ARCTIC specifically positions for heatsinks and radiators where air resistance is higher. They also work as intake or exhaust fans.

Do these fans actually stop completely when idle?

Yes. The rated range is 200-1700 RPM with 0 RPM below 5% PWM duty, so a motherboard curve that drops under 5% will stop the blades entirely for silent idle.

How loud are they at full speed?

ARCTIC rates the P14 PWM PST at 0.3 Sone. That is a manufacturer measurement at the fan, so real-world levels depend on your case panels, mounting, and how high your fan curve ramps.

Is the 5-pack worth it over buying single fans?

For five 140mm fans, the per-unit value works out well, and the PST chaining is designed around multi-fan setups. Price changes frequently, so check the current listing.

Key Features

OPTIMISED FOR STATIC PRESSURE: Fan guarantees extremely efficient cooling, even with increased air resistance, therefore, the P14 PWM PST is particularly suitable for use on heatsinks and radiators
200 TO 1700 RPM (0 rpm <5 %) REGULATED VIA PWM PST: Thanks to 4-pin connector, the RPM can be regulated in a broad spectrum via PWM, noise is kept at minimum while maximum cooling performance is given when needed
MORE EFFICIENT TECHNOLOGY: The motor is powered by a Neodym-Iron-Boron-Magnet ring of the newest generation, which allows the new P14 PWM PST to run much more efficiently than its predecessors
EXTENDED LIFE SPAN: A 10 °C lower motor temperature roughly doubles the life span of a fan, the new ARCTIC motor has a four times longer service life through its low coil temperature
TECHNICAL DATA: 5 Pack, Fan speed: 200–1700 rpm (0 rpm <5 %), Airflow: 72.8 cfm | 123.76 m³/h, Noise Level: 0.3 Sone, Static pressure: 2.40 mmH₂O, Pin: 4-pin

Full Specifications

Brand	ARCTIC
Color	Black
Model	ACFAN00138A
Voltage	12 volts
Wattage	1.44 watts
Material	Polycarbonate
Unit Count	5 Count
Noise Level	3 db
Part Number	ACFAN00138A
Compatibility	PC
Material Type	Polycarbonate
Cooling Method	Air
TECHNICAL DATA	5 Pack, Fan speed: 200–1700 rpm (0 rpm <5 %), Airflow: 72.8 cfm \| 123.76 m³/h, Noise Level: 0.3 Sone, Static pressure: 2.40 mmH₂O, Pin: 4-pin
Number of Items	5
Air Flow Capacity	73 cfm
Compatible Devices	Desktop
Included Components	P14 PWM PST, 5 Pack
Power Connector Type	4-Pin
Warranty Description	6 years
Maximum Rotational Speed	1700 rpm
Full listing title	ARCTIC P14 PWM PST (5 Pack) - PC Fans, 140mm Case Fan with PWM Sharing Technology (PST), Pressure-optimised, Quiet Motor, Computer, Fan Speed: 200–1700 RPM (0 RPM <5%) - Black

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Amazon shows no buyable offer for ARCTIC P14 PWM PST at the last check. A similar in-stock product is ARCTIC P8 PWM PST. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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