This article covers ARCTIC P12 PWM PST A-RGB (3パック).

Overview

The ARCTIC P12 PWM PST A-RGB (3-Pack) is a set of three 120mm case fans from the German cooling specialist ARCTIC. Designed with a focus on static pressure, these fans deliver efficient cooling even in high-resistance environments such as radiators and heatsinks. The fan speed is PWM-controlled from 0 to 2000 RPM, with semi-passive operation allowing the fans to stop completely at idle for silent operation. A standout feature is the 12 digital A-RGB LEDs arranged along the fan hub and transparent rotor. The sealed design ensures uniform and vibrant lighting, controlled via a standard 5V 3-pin ARGB connector. Both the fan and ARGB cables feature built-in Y-splitters, making it easy to daisy-chain additional fans without extra accessories. Positioned in the mid-range market, this 3-pack offers excellent value for builders who want a balance of quiet operation, effective cooling, and customizable lighting. It is particularly well-suited for radiator setups and cases where airflow optimization is key.

Compatibility Guide

These fans are standard 120mm size (120 x 120 x 25mm) and fit most ATX, MicroATX, and Mini-ITX cases. The fan connector is a 4-pin PWM header, and the LED connector is a 5V 3-pin ARGB header. Your motherboard must have a 5V ARGB header (3-pin) — 12V RGB headers (4-pin) are not compatible. They can be mounted on radiators up to 25mm thickness. The PWM PST (PWM Sharing Technology) allows multiple fans to be daisy-chained to a single PWM header, simplifying cable management.

Product Info

The ARCTIC P12 PWM PST A-RGB (3-Pack) was released around 2021 and remains widely available. Each fan consumes approximately 1.8W (5.4W total for the pack) at 12V. Key specs include a speed range of 0–2000 RPM, airflow of 48.8 CFM (82.91 m³/h), static pressure of 1.85 mmH₂O, and a noise level of 0.3 Sone. This product sits in the mid-range tier, offering ARGB lighting and solid static pressure performance at a competitive price point. The manufacturer provides a 2-year warranty.

Best Use Cases

Silent PC builds: The semi-passive mode stops the fans entirely at idle, creating a noiseless environment. Ideal for home office PCs or living room HTPCs where quiet operation is a priority. Water cooling radiators: Optimized for static pressure, these fans excel at pushing air through dense radiator fins. A 3-pack is perfect for 240mm or 360mm radiators, providing balanced cooling performance. * Easy ARGB lighting integration: Built-in Y-splitters simplify wiring, and motherboard ARGB control allows seamless synchronization with other components. Great for builders who want a clean, illuminated setup without extra controllers.

Things to Consider

These fans require a 5V 3-pin ARGB header on the motherboard. If your board lacks one, you will need a separate ARGB controller. They are not compatible with 12V RGB headers. At maximum 2000 RPM, noise is rated at 0.3 Sone — relatively quiet, but the static-pressure-optimized design means airflow is moderate compared to high-airflow models. For front intake in a case with restrictive mesh, consider pairing them with higher-airflow fans for optimal balance. Competitors include Noctua NF-A12x25 and be quiet! Silent Wings 4, which offer lower noise or higher build quality but at a higher price. The ARCTIC P12 PWM PST A-RGB provides a compelling price-to-performance ratio, especially with ARGB included. Some user reviews note variability in bearing longevity over extended use, so checking the warranty terms is advisable for long-term builds.

Product Disclosure (Amazon)

  • Manufacturer: ARCTIC
  • Seller: S.K dreams 39 ショップ
  • Fulfilled by: S.K dreams 39 ショップ
  • ASIN: B08Y8N5J89
  • Note: This article covers a manufacturer-made product based on Amazon listing details.