ARCTIC
ARCTIC P12 Pro PST
Bottom line: The ARCTIC P12 Pro PST ($18.09 on Amazon as of 2026-10-06): Five 120 mm fans per pack plus a Y-cable splitter included; main trade-off: at 3000 RPM these fans will be clearly audible under full load.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Five 120 mm fans per pack plus a Y-cable splitter included
- ✓ Wide 600-3000 RPM PWM speed range over a standard 4-pin connector
- ✓ Full 0 RPM stop below 5% PWM for a silent idle
- ✓ High static pressure built for dense radiators and mesh front panels
- ✓ Fluid dynamic bearing tuned for low noise and long service life
Cons
- ✗ At 3000 RPM these fans will be clearly audible under full load
- ✗ Listing does not publish airflow (CFM) or noise (dBA) figures
- ✗ 0 RPM mode depends on a fan header or BIOS curve that can go below 5% PWM
- ✗ Black finish only in this listing, and no lighting is mentioned
Manufacturer description
The ARCTIC P12 Pro PST 5-Pack gives you five 120 mm PWM fans and a Y-cable splitter, enough to fill a front intake, top exhaust, or a 240/360 mm radiator from one box. The P12 Pro is built for high static pressure, so it keeps pushing air through dense radiator fins, narrow perforated panels, and mesh front panels. Through the 4-pin PWM connector, speed runs from 600 RPM up to 3000 RPM. Below 5% PWM, the fan stops completely. That means your system can sit silent at idle and still ramp up hard under a gaming or rendering load. ARCTIC pairs a self-lubricating fluid dynamic bearing with…
SpecPicks Verdict
SpecPicks scored ARCTIC P12 Pro 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
How many fans come in the ARCTIC P12 Pro PST 5-Pack?
You get five 120 mm fans with 4-pin PWM connectors, plus a Y-cable splitter so you can run several fans from one motherboard header.
How fast does the ARCTIC P12 Pro spin, and can it stop completely?
PWM control adjusts speed from 600 RPM up to 3000 RPM. Below 5% PWM the fan stops entirely, so it can be silent at idle if your fan curve allows it.
Is the P12 Pro good for radiators?
Yes. ARCTIC designed it for high static pressure, so airflow keeps moving through dense radiator fins, perforated panels, and mesh structures. That suits 120, 240, and 360 mm radiators.
What bearing does the ARCTIC P12 Pro PST use?
It uses a self-lubricating fluid dynamic bearing (FDB), which ARCTIC says reduces operating noise and extends service life. Precision balancing also cuts down on vibration.
Key Features
- HIGH STATIC PRESSURE: Efficient even with resistance – the generated airflow easily penetrates dense radiators, narrow perforated panels and mesh structures and ensures reliable cooling
- PWM CONTROL WITH WIDE SPEED RANGE: The speed can be progressively adjusted up to 3000 rpm via the 4-pin PWM connection – the fan stops completely at less than 5% PWM
- PRECISE MANUFACTURING FOR MAXIMUM SMOOTH RUNNING: Minimal gaps, automatic balancing and high-precision measurement noticeably reduce vibrations – for quiet, efficient and long-lasting performance
- SMOOTH-RUNNING FLUID DYNAMIC BEARING (FDB): The self-lubricating bearing minimizes noise during operation – ideal for quiet, efficient cooling and a long, reliable service life
- NEW FAN BLADE DESIGN FOR MORE PERFORMANCE: The redesigned rotor blades offer an optimal balance of performance and low noise – especially efficient at low speeds
Full Specifications
| Brand | ARCTIC |
|---|---|
| Color | Black |
| Model | ACFAN00307A |
| Voltage | 12 volts |
| Wattage | 3.96 watts |
| Material | Plastic |
| Unit Count | 5 Count |
| Part Number | ACFAN00307A |
| Material Type | Plastic |
| Cooling Method | Air |
| Number of Items | 5 |
| Number of Packs | 5 |
| Air Flow Capacity | 77 cfm |
| Compatible Devices | Desktop |
| Included Components | P12 Pro PWM PST, 5 Pack (black) |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 3000 rpm |
| Item Dimensions L x W x H | 4.7"L x 4.7"W x 1"H |
| PWM CONTROL WITH WIDE SPEED RANGE | The speed can be progressively adjusted up to 3000 rpm via the 4-pin PWM connection – the fan stops completely at less than 5% PWM |
| Global Trade Identification Number | 04895265000096 |
| Full listing title | ARCTIC P12 Pro PST - 5 Pack - Powerful Premium Fan, 120 mm PWM Fan with Y-Cable Splitter, 600-3000 RPM, 0 RPM <5% PWM, Fluid Dynamic Bearing, 4-Pin - Black |
Ready to buy?
ARCTIC P12 Pro PST - 5 Pack - Powerful Premium Fan, 120 mm PWM Fan with Y-Cable Splitter, 600-3000 RPM, 0 RPM <5% PWM, Fluid Dynamic Bearing, 4-Pin - Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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