1. Introduzione
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. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano inclusi nella confezione del prodotto:
- XPG Core Reactor II 850W Modular Power Supply Unit
- Set di cavi modulari (incluso cavo 12VHPWR)
- Cavo di alimentazione CA
- Viti di montaggio
- Manuale dell'utente (questo documento)
Video 1: Oltreview of the XPG Core Reactor II Power Supply and its included components.
3 Caratteristiche
- 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. Specifiche
| Attributo | Valore |
|---|---|
| Nome del modello | COREREACTORII850G-BKCUS |
| Uscita Wattage | 850 watt |
| Fattore di forma | ATX |
| Certificazione di efficienza | 80 PLUS Gold, Cybenetics Gold |
| Metodo di raffreddamento | Air (FDB Fan) |
| Dimensioni del prodotto (L x P x A) | 5.51 x 5.91 x 3.35 pollici (140 x 150 x 86 mm) |
| Peso dell'articolo | 3.5 libbre (1.59 chilogrammi) |
| Dispositivi compatibili | PC Components (Motherboard, CPU, GPU, Storage) |

Figure 4: Cable Configuration for Core Reactor II Series
5. Impostazione
Follow these steps to properly install your XPG Core Reactor II 850W Power Supply:
- Prepara il tuo sistema: Ensure your computer is powered off and unplugged from the wall. Open your PC case to access the power supply mounting area.
- Montare l'alimentatore: 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).
- Collegare i cavi essenziali:
- 24-Pin ATX Motherboard Cable: Collegare il cavo grande a 24 pin dall'alimentatore alla porta corrispondente sulla scheda madre.
- 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: Collega i cavi di alimentazione SATA alle unità di archiviazione (SSD, HDD) e i cavi Molex a qualsiasi altra periferica che li richieda.
- Gestione dei cavi: Utilize the fully modular design to connect only the necessary cables, improving airflow and aesthetics within your case. Route cables neatly to prevent obstruction.
- Controllo finale: Controlla attentamente tutti i collegamenti per assicurarti che siano ben saldi. Chiudi il case del PC.

Figure 5: Modular Cable Ports

Figura 6: lato View of Modular Connections
6. Istruzioni per l'uso
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. Manutenzione
Per garantire la longevità e le prestazioni ottimali del tuo alimentatore, tieni presente i seguenti suggerimenti per la manutenzione:
- Mantienilo pulito: 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.
- Garantire una ventilazione adeguata: Make sure your PC case has adequate airflow and that the power supply's intake and exhaust vents are not obstructed.
- Evitare il sovraccarico: Ensure your system's power consumption does not consistently exceed the PSU's rated wattage.
8. Risoluzione Dei Problemi
If you encounter issues with your XPG Core Reactor II 850W Power Supply, try the following steps:
- Nessun potere:
- Verificare che il cavo di alimentazione CA sia collegato saldamente sia all'alimentatore che alla presa a muro.
- Assicurarsi che l'interruttore di alimentazione principale dell'alimentatore sia in posizione "ON".
- Verify that the 24-pin ATX and CPU power cables are correctly and firmly connected to the motherboard.
- Instabilità del sistema/Arresti casuali:
- 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.
- Verificare la corretta ventilazione all'interno del case del PC per evitare il surriscaldamento.
- Rumore insolito:
- 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. Garanzia e supporto
The XPG Core Reactor II 850W Modular Power Supply comes with a Garanzia di 10 anno, garantendo affidabilità e tranquillità a lungo termine. Questa garanzia copre difetti di materiali e lavorazione in condizioni di normale utilizzo.
For technical support, warranty claims, or further assistance, please visit the official XPG webo contattare il servizio clienti. Conservare la prova d'acquisto per la convalida della garanzia.
Produttore: ADATA
Numero modello: COREREACTORII850G-BKCUS





