This article covers (140 mm.

Overview

The Arctic P14 PWM PST CO is a 140mm case fan optimized for static pressure, delivering effective cooling even under increased airflow resistance. It is particularly well-suited for use on heatsinks and radiators, where high static pressure is required to push air through dense fins. The fan features PWM PST (Pulse Width Modulation Shared Technology), allowing multiple fans to be daisy-chained and controlled by a single PWM signal, simplifying cable management and enabling synchronized speed control. Equipped with Japanese-made dual ball bearings, this fan is designed for reliable 24/7 continuous operation. The new-generation neodymium-iron-boron magnet ring motor operates more efficiently than previous models, reducing motor temperature and extending fan lifespan by up to four times. The fan operates at a speed range of 200–1700 RPM, delivering up to 72.8 CFM of airflow, 2.40 mmH2O static pressure, and a noise level of only 0.3 sone, making it exceptionally quiet. The Arctic P14 PWM PST CO offers excellent value for entry-level to mid-range PC builds, balancing performance, durability, and affordability. It is ideal for users who prioritize noise reduction and efficient cooling in continuous-operation environments such as NAS or servers.

Compatibility Guide

This fan is designed for standard 140mm mounting points. Check your PC case specifications to ensure it supports a 140mm fan at the intended location (rear, top, front, etc.). Most ATX and Micro-ATX cases are compatible, but some smaller cases (e.g., Mini-ITX) may not accommodate 140mm fans. It uses a 4-pin PWM connector for direct connection to a motherboard header. The PWM PST feature enables daisy-chaining multiple fans; ensure the total current draw does not exceed the header's capacity (typically 1A). With a maximum power consumption of only 1.44W, this is easily met by standard motherboard headers. Consider your airflow path: this high-static-pressure fan excels in restrictive environments like radiator or heatsink mounts. For open intake or exhaust positions with low resistance, a high-airflow fan (such as the standard Arctic P14 PWM PST) may provide better overall airflow.

Product Info

The Arctic P14 PWM PST CO is available from online retailers such as , with a reference price of around ¥9,483. It occupies the entry-to-mid tier in the cooling market, offering a compelling price-to-performance ratio. The fan comes with a 6-year warranty (verify on manufacturer's site). Launched around 2018, it remains a current model. Its unique combination of static-pressure optimization and continuous operation certification makes it stand out in its price segment. View on </purchase link>

Best Use Cases

Users building a water-cooling loop or high-performance air cooler: The high static pressure ensures efficient airflow through radiator fins and heatsink matrices, maximizing cooling capacity. PWM PST allows easy synchronization of multiple radiator fans. Operators of 24/7 systems like NAS, servers, or mining rigs: Japanese dual ball bearings and low-heat motor provide long-term reliability without compromising noise levels, making it a cost-effective alternative to industrial-grade fans. * Silent PC enthusiasts: With a noise level of only 0.3 sone at maximum speed and capable of running as low as 200 RPM, it can keep a system nearly silent during idle while still providing adequate cooling under load.

Things to Consider

This fan's static-pressure focus means it may underperform in open-air scenarios compared to airflow-optimized fans. For general case ventilation with minimal obstruction, consider the standard Arctic P14 PWM PST (non-CO version) instead. Ensure your case supports 140mm fans. Some compact cases require 120mm or slim 140mm fans. The fan thickness is 27mm, which is standard; however, in tightly packed builds, check clearance for motherboard components, RAM, or GPU. When using PST daisy-chaining, calculate total current draw of all connected fans. While this fan draws only 0.12A (1.44W at 12V), connecting more than 8 units may exceed a typical 1A header limit. Compared to other 140mm fans in its price range, the P14 PWM PST CO offers higher static pressure but lower maximum airflow (72.8 CFM). Choose based on your specific cooling needs: static pressure for restrictive sites, airflow for open sites. ## Specifications | Item | Specification | |------|---------------| | Brand | ARCTIC | | Model | P14 PWM PST CO | | Fan Size | 140 x 140 x 27 mm | | Bearing Type | Dual ball bearing (Japanese) | | Connector | 4-pin PWM | | Voltage | 12 V DC | | Power Consumption | 1.44 W | | Fan Speed | 200 – 1700 RPM (±5%) | | Airflow | 72.8 CFM / 123.76 m³/h | | Static Pressure | 2.40 mmH2O | | Noise Level | 0.3 sone | | PWM PST | Yes (daisy-chain capable) | | Material | Polycarbonate | | Weight | Approx. 130 g |

Product Disclosure (Amazon)

  • Manufacturer: ARCTIC
  • Seller: 猫まる企画
  • Fulfilled by: 猫まる企画
  • ASIN: B07H3NWBDR
  • Note: This article covers a manufacturer-made product based on Amazon listing details.