The Noctua NV-PS1 is a dedicated power supply from the phone charger segment, designed to provide stable power to 12V fans and devices. The product converts 115V/230V AC to 12V DC, making it particularly useful where devices that normally operate on 12V need to be powered in a room with regular electrical outlets.

It is primarily intended for users who want to safely use fans or other 12V DC equipment in a home, office or workshop environment. Due to the specifics of the conversion, the product is especially relevant when standard power sources (USB or specialized phone power adapters) are not suitable for such devices.

Key product features

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The charger provides stable power to devices that require 12 V DC, which is especially important for 12 V fans and related electronic units. With a total output power of up to 24 W, the power supply can also support larger or more powerful fans, while ensuring reliable operation without overloading the device. This means that fans or other supported devices can be used for longer periods of time without the need for intermediate charging or additional power sources.

Built-in surge protection reduces the risk of damage to connected devices, further protecting sensitive components during long-term use. The included cable ensures that the user does not need any additional equipment to connect the power supply to the target device.

Its design allows easy connection to standard electrical outlets (115V or 230V AC), so it can be used in most households or workshops, regardless of the regional voltage network. The black housing color allows for discreet placement in a variety of environments without standing out. Due to the universality of the conversion, the power supply often serves as a practical solution for connecting 12V DC fans or related equipment in a room where no other 12 V power supply is available.

The power supply does not include USB ports, so it cannot be used to directly charge USB devices or phones, but is specialized for the needs of DC 12V devices such as computer, industrial or household fans.

It is important to know

When choosing a Noctua NV-PS1 power supply, it is crucial to understand whether its features really match your practical needs. It is important to determine which devices the power supply is actually intended for and whether it suits your daily usage. The caveat applies especially to the power output and the type and number of devices you want to power - many people quickly overlook this aspect.

• The power supply is optimized for devices that require a 12V DC input (e.g. fans) - check if such a connection is also suitable for your phones or other devices, as standard phones mostly expect 5V power.
• A capacity of up to 24 W allows powering smaller devices and potentially multiple fans at the same time, but simultaneously powering multiple energy-intensive devices can exceed the optimal load and affect operational reliability.
• The package includes multiple adapters, which increases versatility, but does not guarantee universal connectivity - pay attention to the compatibility of the end connectors with your devices.
• The power supply has overvoltage protection, which helps to increase reliability when used in various environments, but in practice it is still crucial to properly review the intended use of inputs and outputs.

Source of editorial recommendations: general verifiable guidelines for product selection.

In practice

🟡 Suitable with restrictions – Basic power supply for one phone

Since an AC to 12V DC converter is not standard for most modern phones (they expect 5V), it is only useful if you have a dedicated adapter or a specific need for this voltage.

🟢 Very suitable – Powering 12V fans and similar devices

The product is designed specifically for stable power supply to 12V fans, allowing easy use in workshops, computer builds or server cabinets.

🟡 Suitable with restrictions – Powering multiple devices simultaneously

Power up to 24 W allows you to power several smaller devices, but when using larger consumers simultaneously, the performance of an individual device may be reduced.

🔴 Less suitable – Fast charging of modern phones

Since the product is not intended for fast charging standards (Quick Charge, Power Delivery) and only offers a 12V DC output, it is not suitable for most modern phones that expect 5V/9V fast chargers.

Answers to frequently asked questions

Can I charge a regular smartphone with this power adapter?

The power supply outputs 12V DC, which most standard smartphones do not support directly - you need a 5V converter or a dedicated adapter for this.

Is the product suitable for powering multiple fans at the same time?

Yes, the 24 W power allows you to power multiple 12V fans at the same time, but the total consumption of all connected devices must not exceed the stated capacity.

Are the included adapters compatible with most devices?

Adapters cover several types of connectors, but always check that they physically and electrically match your devices.

Description updated: October 2026

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