

⚡ Power your airflow like a pro — no adapters, no limits!
The Coolerguys 12V Fan Power Supply delivers a stable 12V DC output at 1A with a versatile 5ft cable, supporting both 3-pin and 4-pin PWM fans directly. Designed for global compatibility with 100-240V AC input and built from premium materials, it ensures durable, consistent performance. Safety is prioritized with short circuit protection, backed by a 3-year replacement warranty, making it the go-to choice for repurposing and powering computer fans and electronics.












| ASIN | B084JG4619 |
| Additional Features | Short Circuit Protection |
| Amperage | 1 Amps |
| Best Sellers Rank | #144,998 in Computers ( See Top 100 in Computers ) #1,509 in Computer Power Supplies |
| Brand | coolerguys |
| Built-In Media | 3 year warranty |
| Color | black |
| Compatible Devices | PC |
| Connectivity Technology | DC power connector |
| Connector Type | 3-pin or 4-pin PWM |
| Country of Origin | USA |
| Current Rating | 1 Amps |
| Customer Package Type | FFP |
| Customer Reviews | 4.6 4.6 out of 5 stars (683) |
| EU Spare Part Availability Duration | 3 Years |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 00840556072294 |
| Input Voltage | 240 Volts |
| Main Power Connector Type | 3 pin |
| Manufacturer | Coolerguys |
| Model Number | 840556072294 |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Output Current | 1 Amps |
| Output Voltage | 12 Volts |
| Portable | No |
| Power Plug | Type A - 2 pin (North American) |
| Power Source | Corded Electric |
| Specification Met | CE |
| UPC | 840556072294 |
| Unit Count | 1 Count |
| Wattage | 12 watts |
C**S
I got this to power some fans I had harvested from my old computer case before switching to a larger, newer model of the case I was using. Currently I use one of these at work to power a fan to increase airflow and it's been working great since I've bought it last year. The power going through it is consistent based on my measurements and I never heard my fan suddenly speed up or down as well. I plan on eventually ordering more for the other fans I harvested for other projects such as cooling my Nintendo switch or for ventilation purposes. Overall I highly recommend this to people looking to repurpose computer fans.
M**.
This will be used to supply power to my electronics.
L**S
Lo compré para un ventilador Noctua externo. Los USB no me daban confianza porque necesitaban más pieza su había gente que mencionaba que se derretía. Este hace lo que debe hacer como un campeón. Directo a la pared y práctico.
E**D
This is a 12v 1 amp plug in adapter to covert 120v AC power. It has a connector for a 3 pin computer fan. I plugged this in and it worked instantly to power a 12v computer fan being used to cool a free standing gateway/nvr device. Soon after, the internal temperature of the device dropped 20 degrees C. This adapter is working fine. It is a bit hard to unplug the fan connector from the adapter’s connector. But this is attributed to the type of connectors being used, which has a tight locking tab that needs to be lifted to unplug. I am pleased with this item.
P**O
Enviado y recibido en tiempo y forma, incluso llegó antes de lo planeado. Funciona bien
Trustpilot
1 month ago
2 months ago