1. Sarrera
This manual provides essential information for the installation, operation, and maintenance of your ASUS Prime 850W Gold Power Supply. This power supply unit (PSU) is designed to deliver stable and efficient power to your computer system, featuring ATX 3.0 compatibility and an 80 Plus Gold certification for optimal performance and energy efficiency.

Image: The ASUS Prime 850W Gold Power Supply shown alongside its retail packaging.
2. Segurtasun informazioa
Please read all safety instructions carefully before installing or operating the power supply. Failure to comply with these instructions may result in electric shock, fire, or damage to the product and connected components.
- Ez open the power supply casing. Bolumen handiatages are present inside, even when the unit is unplugged.
- Ez insert any objects into the ventilation openings.
- Ez expose the power supply to water, moisture, or high humidity.
- Ensure the power supply is installed in a well-ventilated area.
- Erabili elikatze-iturri honekin batera datozen kable modularrak soilik. Kable bateraezinak erabiltzeak kalteak eragin ditzake.
- Connect the power supply to a grounded electrical outlet.
- Always disconnect the AC power cord from the wall outlet before installing or removing any components.
3. Paketearen edukia
Verify that all items are present in your package. If any items are missing or damaged, contact your retailer.
- ASUS Prime 850W Gold Power Supply Unit
- Modular Cable Set (including 16-pin PCIe Gen 5.0 cable)
- AC korronte kablea
- Muntatzeko Torlojuak
- Erabiltzailearen eskuliburua (dokumentu hau)
4. Ezaugarri nagusiak
The ASUS Prime 850W Gold Power Supply incorporates several design elements for reliability and performance:
- Dual Ball Fan Bearings: The fan impeller utilizes dual ball bearings, designed to offer up to twice the lifespan of traditional sleeve bearing designs, enhancing durability and longevity.
- 80 Plus Gold Certification: Achieved through the use of low-ESR capacitors and other premium components, this certification ensures high energy efficiency, reducing heat generation and operating costs.
- ATX 3.0 Compatibility: Fully compliant with ATX 3.0 guidelines, this PSU includes a 16-pin PCIe cable, making it compatible with PCIe Gen 5.0 graphics cards.
- Axial-tech Fan Design: Features a smaller fan hub to accommodate longer blades and a barrier ring that increases downward air pressure, optimizing cooling performance.
- Diseinu guztiz modularra: Allows for a cleaner build and improved airflow by connecting only the necessary cables.
- Two Color Options in One: The housing is designed with two sides painted white and two sides painted black, offering flexibility to match your preferred system build theme.

Image: An illustration highlighting the dual ball bearing mechanism within the power supply's fan.

Image: A graph illustrating the efficiency performance of the ASUS Prime 850W Gold power supply compared to the 80 Plus Gold standard across various load percentages.

Irudia: Gertutik view of the 16-pin PCIe Gen 5.0 cable, emphasizing its ATX 3.0 compatibility.

Image: The power supply unit depicted with arrows indicating its reversible orientation to display either its white or black sides, allowing for aesthetic customization.
5. Instalazioa eta konfigurazioa
5.1 Instalazio fisikoa
- Ensure your computer is powered off and the AC power cord is disconnected from the wall outlet.
- Kendu ordenagailuaren karkasaren alboko panela.
- Mount the ASUS Prime 850W Gold Power Supply into the designated PSU bay in your computer case. Secure it with the provided mounting screws.

Image: The rear panel of the power supply, showing the AC power inlet and the main power switch.
5.2 Kableen konexioak
Due to the fully modular design, connect only the cables required for your system components.

Image: The modular cable connection panel of the power supply, indicating ports for MB, CPU/PCI-E, and Peripheral/SATA/Molex cables.
- 24 pineko ATX plaka basearen kablea: Connect the large 24-pin cable to the corresponding port on your motherboard.
- CPU Power Cables (4+4 pin or 8 pin EPS): Connect the necessary CPU power cables to the motherboard. Most modern motherboards require an 8-pin EPS connector, and some high-end boards may require an additional 4-pin or 8-pin connector.
- PCIe Power Cables (6+2 pin or 16-pin): For graphics cards, use the appropriate PCIe power cables. For PCIe Gen 5.0 graphics cards, utilize the included 16-pin PCIe cable. Ensure all pins are fully seated.
- SATA elikatze kableak: Connect SATA power cables to your storage drives (SSDs, HDDs) and other SATA-powered devices.
- Peripheral/Molex Cables: Connect Molex cables for any legacy peripherals that require them.
- Once all necessary cables are connected, organize them for optimal airflow and aesthetics.
- Ordeztu ordenagailuaren kaxaren alboko panela.
6. Funtzionamendua
- Connect the AC power cord to the power supply's inlet and then to a grounded wall outlet.
- Flip the power switch on the back of the power supply to the 'ON' (I) position.
- Power on your computer system. The power supply fan will operate as needed to maintain optimal temperatures.
- The 80 Plus Gold certification ensures efficient power delivery, minimizing wasted energy and heat during operation.
7. Mantentzea
Proper maintenance helps ensure the longevity and optimal performance of your power supply.
- Garbiketa: Periodically clean the exterior of the power supply and its fan grille to prevent dust buildup. Use compressed air to gently clear dust from the fan and vents. Ensure the power supply is turned off and unplugged before cleaning.
- Aireztapena: Ensure that the power supply's intake and exhaust vents are not obstructed. Adequate airflow is crucial for cooling.
- Kableen kudeaketa: Maintain tidy cable management within your PC case to promote better airflow and prevent overheating of components, including the PSU.
- The dual ball bearing fan is designed for extended reliability and generally requires no direct user maintenance.
8. Arazoak
If you encounter issues with your ASUS Prime 850W Gold Power Supply, refer to the following common solutions:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Sistema ez da pizten. | AC power cord disconnected, PSU switch off, loose internal cables. | Check AC power cord connection, ensure PSU switch is 'ON' (I), verify all modular cables are securely connected to both the PSU and components. |
| Sistema piztu egiten da baina berehala itzaltzen da. | Overload, short circuit, faulty component. | Disconnect non-essential components to check for overload. Inspect cables for damage or improper connections that could cause a short. Test components individually if possible. |
| Unusual noise from PSU. | Fan obstruction, coil whine. | Ensure no cables or debris are obstructing the fan. If it's coil whine, it's often harmless but can be reduced by enabling C-states in BIOS or using a UPS. If noise is excessive or grinding, contact support. |
| Sistemaren ezegonkortasuna edo matxurak. | Insufficient power, faulty PSU, other component issues. | Ensure your system's power requirements do not exceed 850W. Verify all power connections are secure. If issues persist, consider testing with another PSU or contacting support. |
If these steps do not resolve your issue, please contact ASUS customer support for further assistance.
9. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Ereduaren izena | AP-850G |
| Marka | ASUS |
| Irteera Wattage | 850 Watt |
| Forma-faktorea | ATX 3.0 |
| Eraginkortasun Ziurtagiria | 80 Plus Urrea |
| Hozteko metodoa | Air (Axial-tech fan with Dual Ball Bearings) |
| Modulartasuna | Erabat modularra |
| Neurriak (LxWxH) | 5.9 x 5.9 x 3.3 hazbete (150 x 150 x 86 mm) |
| Elementuaren pisua | 3.3 libra (1.5 kg) |
| Gailu bateragarriak | Gaming Console, Laptop, Monitor (General PC components) |
| Konektore mota | ATX |
| Ezaugarri bereziak | 16-pin PCIe Gen 5.0 cable included, Two Color Options in One |
10. Bermea eta laguntza
10.1 Bermearen informazioa
The ASUS Prime 850W Gold Power Supply comes with an 8 urteko bermea erosketa-datatik aurrera. Berme honek materialen eta fabrikazioaren akatsak estaltzen ditu erabilera normalaren pean. Gorde erosketaren egiaztagiria berme-erreklamazioetarako.
Bermeak ez ditu estaltzen honako hauen ondoriozko kalteak:
- Instalazio edo funtzionamendu desegokia.
- Ustekabeko kalteak, erabilera okerra, abusua edo utzikeria.
- Baimenik gabeko konponketak edo aldaketak.
- Natural disasters or external causes.
10.2 Bezeroarentzako laguntza
For technical support, warranty inquiries, or further assistance, please visit the official ASUS support webgunea:
You may also refer to the ASUS product page for the latest drivers, FAQs, and additional product information.





