US
ARCTIC

ARCTIC P12 Pro PST - 5 Pack - Powerful Premium Fan, 120 mm PWM Fan with Y-Cable Splitter

  • 5 fans in the pack, 120 mm each
  • 600 to 3000 RPM PWM control, 0 RPM below 5% PWM
  • 77 CFM airflow
  • Y-cable splitter included, PST model
  • Fluid dynamic bearing, 4-pin connector
  • 12 volts, 3.96 watts
  • 4.7 x 4.7 x 1 inches per fan

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A five-fan bundle with a zero-RPM stop and a splitter cable. The listing does not give a warranty period or a noise rating.

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ASIN: B0DJDDCG4MModel: ACFAN00307ACategory: Case Fans

Overview

A builder fitting out a whole case gets five matching PWM fans in one order, with a Y-cable splitter for sharing headers. The fluid dynamic bearing and four-pin connector are common to every unit, and the listing marks the line as PST.

One order covers intake, exhaust and radiator positions with matching hardware. The zero-RPM mode removes fan noise at idle. The limitation is documentation: warranty and noise figures are not listed, and the wiring layout is left to the builder.

Who it's for

Big-airflow cases, radiators with push-pull fans and workstation builds use a bundle like this well. Small systems needing one or two fans can buy fewer.

Pros and cons

Pros
  • Five fans in one order
  • Zero-RPM stop at low PWM
  • Y-cable splitter included
  • Wide speed range
Cons
  • Warranty period not listed
  • Header count needs planning

Performance notes

Speed follows the PWM signal from the motherboard, so airflow and noise rise together under load and fall at idle. Splitting several fans onto one header shares a single speed signal and adds to the current drawn from that header. Filters and radiator fins reduce delivered airflow below the free-air figure.

Where it stands among case fans

  • #7 most-searched brand and model of the 17 case fans lines we track (by search demand, not sales).

From the specs of the 15 case fans we list; not a test result.

Specifications

BrandARCTIC
ModelACFAN00307A
Dimensions & fit
Fan size120 mm
Item dimensions L x W x H4.7 x 4.7 x 1 inches
Capacity & performance
Air flow capacity77 cfm
Maximum rotational speed600 to 3000 RPM, 0 RPM below 5% PWM
Wattage3.96 watts
Power & efficiency
Power connector type4-Pin PWM
Voltage12 volts
Construction & materials
Material typePlastic
ColorBlack
Compatibility & installation
Compatible devicesDesktop
Included components
Number of packs5
Other details
Included5 fans, Y-cable splitter
Bearing typeFluid dynamic bearing

Frequently asked questions

How do I connect five ARCTIC P12 Pro PST fans?

The listing includes a Y-cable splitter and gives each fan a 4-pin connector. It does not describe the splitter count or daisy-chain layout, so check the manual before wiring.

Do these fans have RGB lighting?

No. The listing describes plain PWM fans with no lighting.

Do the fans stop at idle?

Yes at very low PWM. The title says 0 RPM below 5% PWM.

How many fans come in the box?

Five, per the title and the unit count.