# Arctic P12 Pro PST LN Case Fan, 120mm, PWM Sharing Technology, Black

**URL:** https://aio.lv/en/product--arctic-acfan00343a--12427689
**Data updated:** 2026-05-13 21:02 (EEST)
**Category:** Computer Component Accessories
**Manufacturer:** Arctic
**Manufacturer code:** ACFAN00343A
**EAN:** 4895265001154
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--arctic-acfan00343a--12427689

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Arctic P12 Pro PST LN is a 120mm high-performance case fan designed for efficient PC cooling. Featuring PWM Sharing Technology (PST), it allows for easy daisy-chaining of multiple fans to a single motherboard header. Optimized for high static pressure, this fan ensures effective airflow through radiators and dense heatsinks, making it an ideal choice for maintaining optimal system temperatures in desktop computers.

## Long description

The Arctic P12 Pro PST LN is a high-performance 120mm case fan engineered to provide efficient cooling for desktop computer systems. Designed with a focus on high static pressure, this fan is particularly effective at pushing air through restrictive components such as dense heatsinks and liquid cooling radiators. The inclusion of PWM Sharing Technology (PST) simplifies cable management by allowing multiple fans to be connected in a daisy-chain configuration, all controlled via a single motherboard header.
Advantages
This fan offers a significant improvement in thermal management due to its specialized blade geometry, which is optimized for high static pressure environments. The PWM Sharing Technology provides a streamlined installation process, reducing the need for extra fan hubs or splitters within the PC case. Its robust construction ensures reliable operation over extended periods, while the precise speed control allows users to balance cooling performance with acoustic output according to their specific system requirements.
Suitable for
Cooling liquid cooling radiators
Airflow through dense heatsinks
General case ventilation for desktop PCs
Systems requiring multiple synchronized fans
When it may not be suitable
This fan may not be the optimal choice for systems that require extremely low-profile cooling solutions where space is severely restricted. Additionally, users seeking specialized aesthetic features like integrated RGB lighting may find this model less suitable as it focuses primarily on functional cooling performance.
Key specifications
Size: 120mm
Control: PWM Sharing Technology (PST)
Application: High static pressure optimization
Connector type: PWM
How to use
To install the Arctic P12 Pro PST LN, mount the fan into your PC case or onto your radiator using the provided screws. Connect the primary PWM cable to the CPU or system fan header on your motherboard. If you are using multiple fans, connect the PST connector of the additional fans to the output of the first fan in the chain. Ensure that the total power draw does not exceed the motherboard header's specifications.
What to consider before purchase
Check your case or radiator for 120mm mounting compatibility
Verify that your motherboard has a PWM-capable fan header
Ensure sufficient clearance for the fan depth
Usage recommendations
For optimal performance, configure the fan curve in your motherboard BIOS to adjust speeds based on CPU or system temperatures. This ensures that the fan operates at lower speeds during idle tasks and increases airflow only when the system is under load.

## FAQ

### How much does the Arctic P12 Pro PST LN 120mm Case Fan cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Arctic products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Arctic service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty