1. Introducció
This manual provides essential information for the installation, operation, and maintenance of your be quiet! Pure Power 12 1000W Power Supply. This power supply unit (PSU) is designed to deliver stable and efficient power to your computer system, featuring 80 Plus Gold efficiency, ATX 3.1 compliance, and support for PCIe 5.1 GPUs.
Please read this manual thoroughly before installing and operating the power supply to ensure safe and correct usage.

Image 1.1: The be quiet! Pure Power 12 1000W Power Supply, showcasing its sleek black design and fan grill.
2. Instruccions de seguretat
Always observe the following safety instructions to prevent injury or damage to the product and connected components:
- No obriu la font d'alimentació. Alt voltatgetages are present inside, which can cause electric shock. The warranty will be void if the unit is opened.
- Només personal qualificat ha de realitzar les reparacions.
- Ensure the power supply is disconnected from the mains power before installation or maintenance.
- Do not operate the power supply in high humidity or wet conditions.
- Assegureu-vos una ventilació adequada al voltant de la font d'alimentació per evitar el sobreescalfament.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- be quiet! Pure Power 12 1000W Power Supply Unit
- Cable d'alimentació principal
- Modular cable set (including ATX 3.1 12V-2x6 connector)
- Cargols de muntatge
- Brides de cables
- Manual d'usuari

Image 3.1: The be quiet! Pure Power 12 1000W Power Supply shown with its accompanying cables, including the main power cable and various modular connectors.
4. Instal·lació i configuració
Segueix aquests passos per instal·lar la font d'alimentació:
- Prepareu el vostre sistema: Assegureu-vos que l'ordinador estigui apagat i desendollat de la presa de corrent.
- Remove old PSU (if applicable): Desconnecteu tots els cables de la font d'alimentació antiga i traieu-la de la carcassa de l'ordinador.
- Mount the new PSU: Place the be quiet! Pure Power 12 1000W into the designated PSU bay in your PC case. Secure it with the provided mounting screws.
- Connect essential cables:
- Connect the 24-pin ATX motherboard power cable.
- Connect the 8-pin (4+4) CPU power cable to your motherboard.
- For modern graphics cards, connect the ATX 3.1 PCIe 5.1 12V-2x6 connector. This connector supports up to 600W for compatible GPUs.
- Connect other necessary cables for your components (SATA for storage drives, PCIe for additional graphics cards or expansion cards).
- Gestió de cables: Route cables neatly to improve airflow and aesthetics. Use the provided cable ties.
- Comprovació final: Comproveu totes les connexions per assegurar-vos que són segures.

Imatge 4.1: Primer pla view of the ATX 3.1 PCIe 5.1 12V-2x6 connector, designed for high-power graphics cards.

Imatge 4.2: Un example of the power supply unit installed within a computer case, demonstrating cable routing.
5. Funcionament
After successful installation, connect the main power cable to the PSU and a wall outlet. Flip the power switch on the back of the PSU to the 'ON' position. You can then power on your computer system as usual.
The be quiet! Pure Power 12 features a silence-optimized 120mm fan, ensuring quiet operation even under load. The fan speed is automatically regulated based on the power supply's temperature to maintain optimal cooling and low noise levels.

Imatge 5.1: A view of the silence-optimized 120mm fan integrated into the power supply, designed for efficient and quiet cooling.
Vídeo 5.1: Una presentació oficial en vídeoasing the be quiet! Pure Power 12 series, highlighting its features and design.
6. Manteniment
To ensure the longevity and optimal performance of your power supply, periodic maintenance is recommended:
- Neteja: Regularly clean the exterior of the power supply and the fan grill using a soft, dry cloth. For dust accumulation inside the unit, use compressed air, ensuring the fan blades are held stationary to prevent damage.
- Ventilació: Ensure that the air intake and exhaust vents of the power supply are not obstructed.
- Components interns: Do not attempt to clean or service internal components. Refer to Section 2 for safety warnings regarding opening the unit.
7. Solució De Problemes
Si teniu problemes amb la font d'alimentació, tingueu en compte els passos següents per resoldre'ls:
- Sense energia:
- Check if the main power cable is securely connected to both the PSU and the wall outlet.
- Assegureu-vos que l'interruptor d'alimentació de la part posterior de la font d'alimentació estigui en la posició "ON".
- Verifiqueu que la presa de corrent funciona connectant-hi un altre dispositiu.
- Confirmeu que tots els cables d'alimentació interns (ATX de 24 pins, CPU, GPU) estiguin correctament connectats.
- Inestabilitat/Avaries del sistema:
- Assegureu-vos que els requisits d'alimentació del vostre sistema no superin la capacitat de 1000 W de la font d'alimentació.
- Comproveu si hi ha connexions de cable soltes.
- Monitor system temperatures to rule out overheating of other components.
- Soroll inusual:
- Ensure no cables are obstructing the PSU fan.
- If the noise persists and is not related to fan operation, contact customer support.
If these steps do not resolve the issue, please contact be quiet! customer support for further assistance.
8. Especificacions
Key technical specifications for the be quiet! Pure Power 12 1000W Power Supply:
| Característica | Especificació |
|---|---|
| Marca | calla! |
| Número de model | BP005US |
| Potència de sortidatage | 1000 watts |
| Factor de forma | ATX |
| Tipus de connector | ATX |
| Dispositius compatibles | Computer System, Motherboard, Graphics Card |
| Mètode de refrigeració | Aire (ventilador de 120 mm) |
| Dimensions del producte (L x A x A) | 6.3 x 5.91 x 3.39 polzades |
| Pes de l'article | 7.39 lliures (3.36 quilograms) |
| Nombre de connectors | 4 (refer to cable set for specific types) |
| Data de primera disponibilitat | 30 d'octubre de 2024 |

Image 8.1: The product label detailing electrical specifications and compliance information for the Pure Power 12 series.
9. Garantia i Suport
Your be quiet! Pure Power 12 1000W Power Supply is covered by a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official be quiet! weblloc web per obtenir informació detallada sobre els termes i condicions de la garantia.
For technical support, product inquiries, or warranty claims, please visit the official be quiet! support page or contact their customer service department. Contact information can typically be found on the be quiet! weblloc o a l'embalatge del producte.





