1. Introducció
The XPG Core Reactor II 850W Modular Power Supply is engineered to deliver stable and efficient power to your computing system. Compliant with the Intel ATX 3.0 design guide and featuring an 80 PLUS Gold certification, this power supply ensures reliable performance for a wide range of PC builds. Its fully modular design simplifies cable management, contributing to a cleaner and more organized internal setup.

Figure 1: XPG Core Reactor II 850W Power Supply
2. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al paquet del producte:
- XPG Core Reactor II 850W Modular Power Supply Unit
- Modular Cable Set (including 12VHPWR cable)
- Cable d'alimentació CA
- Cargols de muntatge
- Manual d'usuari (aquest document)
Vídeo 1: Acabatview of the XPG Core Reactor II Power Supply and its included components.
3. Característiques
- Intel ATX 3.0 Design Guide Compliant: Equipped with a 12VHPWR (12+4) Connector for next-generation GPUs.
- Certified GOLD Efficiency: Achieves high efficiency ratings by both 80 PLUS and Cybenetics, reducing energy waste and heat generation.
- Premium Japanese Capacitors: Utilizes 100% Japanese 105℃ Capacitors for enhanced stability and long-term reliability.
- Fluid Dynamic Bearing (FDB) Fan: Features an FDB fan with intelligent fan control for quiet operation and efficient cooling.
- Available in Multiple Wattages: Models available in 1200W, 1000W, 850W, 750W, and 650W to suit various system requirements.

Figure 2: ATX 3.0 and 12VHPWR Connector Details

Figure 3: Japanese 105°C Capacitors
4. Especificacions
| Atribut | Valor |
|---|---|
| Nom del model | COREREACTORII850G-BKCUS |
| Potència de sortidatage | 850 watts |
| Factor de forma | ATX |
| Certificació d'eficiència | 80 PLUS Gold, Cybenetics Gold |
| Mètode de refrigeració | Air (FDB Fan) |
| Dimensions del producte (L x A x A) | 5.51 x 5.91 x 3.35 polzades (140 x 150 x 86 mm) |
| Pes de l'article | 3.5 lliures (1.59 quilograms) |
| Dispositius compatibles | PC Components (Motherboard, CPU, GPU, Storage) |

Figure 4: Cable Configuration for Core Reactor II Series
5. Configuració
Follow these steps to properly install your XPG Core Reactor II 850W Power Supply:
- Prepareu el vostre sistema: Ensure your computer is powered off and unplugged from the wall. Open your PC case to access the power supply mounting area.
- Muntar la font d'alimentació: Secure the XPG Core Reactor II PSU into the designated power supply bay in your PC case using the provided mounting screws. Ensure the fan is oriented correctly for optimal airflow (typically facing downwards or towards an intake vent).
- Connecteu els cables essencials:
- 24-Pin ATX Motherboard Cable: Connect the large 24-pin cable from the PSU to the corresponding port on your motherboard.
- CPU Power Cables: Connect the 4+4-pin or 8-pin CPU power cables to the CPU power headers on your motherboard. Modern motherboards may require two such connections.
- GPU Power Cables: For graphics cards requiring a 12VHPWR connector, use the dedicated 12VHPWR (12+4) cable. For other GPUs, use the appropriate 6+2-pin PCI-E cables. Ensure all connections are fully seated.
- SATA/Molex Cables: Connecteu els cables d'alimentació SATA a les unitats d'emmagatzematge (SSD, HDD) i els cables Molex a qualsevol altre perifèric que els necessiti.
- Gestió de cables: Utilize the fully modular design to connect only the necessary cables, improving airflow and aesthetics within your case. Route cables neatly to prevent obstruction.
- Comprovació final: Comproveu dues vegades totes les connexions per assegurar-vos que estiguin ben fixades. Tanqueu la carcassa de l'ordinador.

Figure 5: Modular Cable Ports

Figura 6: lateral View of Modular Connections
6. Instruccions de funcionament
After successful installation, connect the AC power cord to the PSU and then to a wall outlet. Flip the main power switch on the back of the PSU to the 'ON' position. You can then power on your computer as usual.
The XPG Core Reactor II features an intelligent FDB fan control. The fan operates silently at low loads and adjusts its speed dynamically to maintain optimal temperatures under heavier loads. This ensures efficient cooling without unnecessary noise.

Figure 7: Main Power Switch and AC Inlet
7. Manteniment
Per garantir la longevitat i el rendiment òptim de la vostra font d'alimentació, tingueu en compte els següents consells de manteniment:
- Mantingueu-lo net: Periodically clean the exterior of the power supply and its fan grill to prevent dust buildup, which can impede airflow and cooling efficiency. Use compressed air for hard-to-reach areas.
- Assegureu-vos una ventilació adequada: Make sure your PC case has adequate airflow and that the power supply's intake and exhaust vents are not obstructed.
- Eviteu la sobrecàrrega: Ensure your system's power consumption does not consistently exceed the PSU's rated wattage.
8. Solució De Problemes
If you encounter issues with your XPG Core Reactor II 850W Power Supply, try the following steps:
- Sense energia:
- Comproveu si el cable d'alimentació de CA està connectat correctament tant a la font d'alimentació com a la presa de corrent.
- Ensure the main power switch on the PSU is in the 'ON' position.
- Verify that the 24-pin ATX and CPU power cables are correctly and firmly connected to the motherboard.
- Inestabilitat del sistema/aturades aleatòries:
- Ensure all component power cables (GPU, CPU, etc.) are securely connected.
- Confirm that your system's total power draw does not exceed the 850W capacity of the PSU. High-end components, especially GPUs, can have significant power spikes.
- Comproveu que la carcassa de l'ordinador estigui ben ventilada per evitar que s'escalfi massa.
- Soroll inusual:
- If the fan is unusually loud, ensure it is not obstructed by cables or dust.
- A slight buzzing noise under heavy load can sometimes occur with certain components; however, persistent loud or grinding noises may indicate a fan issue.
If issues persist after following these steps, please contact XPG customer support.
9. Garantia i Suport
The XPG Core Reactor II 850W Modular Power Supply comes with a 10 anys de garantia, garantint fiabilitat a llarg termini i tranquil·litat. Aquesta garantia cobreix defectes de materials i fabricació en condicions d'ús normal.
For technical support, warranty claims, or further assistance, please visit the official XPG weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. Conserveu el comprovant de compra per validar la garantia.
Fabricant: ADATA
Número de model: COREREACTORII850G-BKCUS





