1. Introduzione
This manual provides detailed instructions for the installation, operation, and maintenance of your PCCOOLER CPS YS850 850W Power Supply. Please read this manual thoroughly before installation and keep it for future reference. The PCCOOLER CPS YS850 is an 850W 80 Plus Gold certified, fully modular power supply designed to meet Intel ATX 3.1 and PCIe 5.1 specifications, offering stable and efficient power delivery for high-performance computing systems.
2. Informazioni sulla sicurezza
Per evitare lesioni e danni alle apparecchiature, osservare sempre le seguenti precauzioni di sicurezza:
- Disconnessione dell'alimentazione: Always disconnect the power cord from the wall outlet before installing, removing, or performing any maintenance on the power supply or other computer components.
- Messa a terra corretta: Ensure your power outlet is properly grounded to prevent electrical shock.
- Ventilazione: Do not block the ventilation openings of the power supply. Ensure adequate airflow around the unit.
- Umidità e liquidi: Keep the power supply away from water, liquids, and high humidity environments.
- Temperatura: Operate the power supply within the specified temperature range. Avoid extreme heat or cold.
- Authorized Cables: Only use the modular cables provided with your PCCOOLER CPS YS850 power supply. Using cables from other brands or models may cause damage to the power supply or connected components.
- Nessuna parte riparabile dall'utente: Non aprire l'alimentatore casing. There are no user-serviceable parts inside, and opening it voids the warranty and poses a risk of electric shock.
3. Contenuto della confezione
Verifica che tutti gli articoli siano presenti nel tuo pacco:
- PCCOOLER CPS YS850 850W Power Supply Unit
- Cavo di alimentazione CA
- Modular Cable Set (see table below)
- Viti di montaggio
- Cable Ties / Cable Combs
- ATX Power Supply Tester (Jumper Tool)
- Manuale dell'utente (questo documento)
Cavo modulare sopraview
The PCCOOLER CPS YS850 includes a comprehensive set of fully modular cables for flexible system building and improved airflow.

Image: Modular cable connections on the PCCOOLER YS850 power supply, illustrating the various ports for motherboard, CPU, PCIe, SATA, and peripheral connectors.

Image: Detailed diagram illustrating the types and lengths of modular cables included with the power supply, such as 24-pin M/B, CPU (4+4) pin, PCI-E (6+2) pin, 12V-2x6 (600W), SATA, and 4-pin peripheral connectors.
| Tipo di connettore | Quantità | Lunghezza (circa) |
|---|---|---|
| 24-Pin (20+4) Motherboard Connector | 1 | 610mm |
| 8-Pin (4+4) CPU Connector | 2 | 700mm |
| 8-Pin (6+2) PCI-E Connector | 3 | 750mm |
| 12V-2x6 (600W) Connector | 1 | 700mm |
| SATA Power Connector (multiple drops) | 4 (12 total connectors) | Various (e.g., 400+150mm, 500+150+150+150mm) |
| 4-Pin Peripheral (Molex) Connector | 2 (6 total connectors) | Various (e.g., 450+120mm) |
4. Prodotto finitoview
The PCCOOLER CPS YS850 is a high-performance power supply designed for reliability and efficiency.

Image: The PCCOOLER YS850 power supply unit, showcasing its compact design and modular cable ports, alongside its packaging.
Caratteristiche principali:
- Certificazione 80 Plus Gold: Achieves over 91% conversion efficiency under typical load conditions, reducing energy consumption and heat generation.
- Design completamente modulare: Allows users to connect only the necessary cables, reducing clutter and improving internal airflow within the PC case.
- Intel ATX 3.1 & PCIe 5.1 Compliant: Designed to meet the latest industry standards, featuring native PCIe 5.1 power connectors for modern high-power graphics cards. Capable of handling peak power up to 2 times the total system power and 3 times the GPU power for enhanced safety and stability.
- 135mm FDB Fan: Equipped with a Fluid Dynamic Bearing (FDB) fan for effective wear reduction, long-lasting stability, excellent heat dissipation, and low noise operation. Supports Zero RPM Fan Mode.
- Japanese Electrolytic Capacitors: Utilizes full Japanese 105°C electrolytic capacitors for superior energy efficiency, stability, and extended lifespan.
- Protezioni complete: Include Overvoltage Protection (OVP), Overcurrent Protection (OCP), Overpower Protection (OPP), Overtemperature Protection (OTP), Undervoltage Protection (UVP), Short-circuit Protection (SCP), and Surge-Protective Device (SPD).

Immagine: Un interno view of the PCCOOLER YS850 power supply, showing the high-quality Japanese 105°C electrolytic capacitors, which contribute to the unit's stability and longevity.

Immagine: un primo piano view of the 135mm Fluid Dynamic Bearing (FDB) fan, designed for efficient cooling with low noise levels, even under heavy system loads.
5. Configurazione e installazione
Follow these steps to install your PCCOOLER CPS YS850 power supply:
- Prepara il tuo sistema: Assicurati che il computer sia completamente spento e scollegato dalla presa a muro. Apri il case del computer.
- Rimuovere il vecchio alimentatore (se applicabile): Scollega tutti i cavi dal vecchio alimentatore. Svita e rimuovi il vecchio alimentatore dal case.
- Montare il nuovo alimentatore: Carefully slide the PCCOOLER CPS YS850 into the power supply bay of your computer case. Secure it with the provided mounting screws. Ensure the fan is facing the correct direction for optimal airflow (typically facing downwards if your case has a bottom vent, or upwards if it's a top-mounted PSU).
- Collegare i cavi modulari: Identify the necessary cables for your motherboard, CPU, graphics card(s), and storage devices. Connect these cables to the corresponding ports on the power supply first. Refer to the cable overview nella sezione 3.
- Connetti ai componenti: Route the connected modular cables through your case's cable management channels. Connect the 24-pin motherboard cable, 4+4-pin CPU cable(s), 6+2-pin PCIe cables (for graphics cards), 12V-2x6 cable (for compatible GPUs), and SATA/peripheral cables to your components.
- Gestione dei cavi: Use the included cable ties or combs to organize cables for better airflow and a cleaner build.
- Collegare l'alimentazione CA: Once all internal connections are secure, close your computer case. Connect the AC power cord to the power supply and then to a grounded wall outlet.
- Accensione: Flip the power switch on the back of the power supply to the 'ON' (I) position. Power on your computer.

Image: The PCCOOLER YS850 power supply unit shown installed within a computer case, demonstrating its integration and the modular cable connections.
6. Istruzioni per l'uso
Fan Operation Modes:
The PCCOOLER CPS YS850 features a selectable fan mode for optimized cooling and noise levels.

Image: A close-up of the fan mode switch on the PCCOOLER YS850 power supply, indicating the 'Hybrid Mode' (unpressed) and 'Standard Mode' (pressed down) options.
- Hybrid Mode (Button Unpressed): In this mode, the fan remains off when the power supply load is below 30% and the internal temperature is low. This provides silent operation during light workloads. The fan will automatically activate and adjust its speed as the load or temperature increases.
- Standard Mode (Button Pressed Down): In this mode, the fan operates continuously, with its speed automatically adjusting based on the internal temperature and power supply workload. This ensures consistent cooling performance.
Select the desired mode using the switch located on the power supply unit.
7. Manutenzione
Una corretta manutenzione contribuisce a garantire la longevità e le prestazioni ottimali del tuo alimentatore:
- Mantenere pulito: Regularly clean dust from the power supply's fan and ventilation grilles using compressed air. Ensure the system is powered off and unplugged before cleaning.
- Garantire il flusso d'aria: Verify that nothing is obstructing the intake or exhaust vents of the power supply. Good airflow is crucial for cooling.
- Integrità del cavo: Periodically check modular cables for any signs of damage or loose connections.
- Condizioni ambientali: Operate the power supply in a cool, dry, and well-ventilated environment.
8. Risoluzione Dei Problemi
Se riscontri problemi con l'alimentatore, fai riferimento ai seguenti passaggi comuni per la risoluzione dei problemi:
- Nessun potere:
- Assicurarsi che il cavo di alimentazione CA sia collegato saldamente sia all'alimentatore sia alla presa a muro.
- Check that the power switch on the back of the PSU is in the 'ON' (I) position.
- Verify that all modular cables (24-pin, CPU, PCIe) are firmly seated in both the PSU and the respective components.
- Prova la presa a muro con un altro dispositivo per verificare che sia alimentata.
- Instabilità/arresti anomali del sistema:
- Assicuratevi che i requisiti di alimentazione del vostro sistema non superino la capacità di 850 W dell'alimentatore.
- Verificare la presenza di connessioni dei cavi allentate.
- Monitorare le temperature del sistema per assicurarsi che i componenti non si surriscaldino.
- Fan Not Spinning (in Hybrid Mode):
- This is normal behavior in Hybrid Mode if the load is below 30% and temperatures are low. The fan will spin up when needed.
- If the fan does not spin even under heavy load, switch to Standard Mode to see if it operates. If not, contact support.
- Rumori insoliti:
- Ensure no cables are interfering with the fan blades.
- If you hear persistent coil whine or other abnormal sounds, power down the system immediately and contact customer support.
Se questi passaggi non risolvono il problema, consultare la sezione Garanzia e supporto per ulteriore assistenza.
9. Specifiche
Detailed technical specifications for the PCCOOLER CPS YS850 850W Power Supply:
| Specificazione | Valore |
|---|---|
| Numero di modello | YS850 |
| Uscita Wattage | 850 Watt |
| Certificazione 80 PLUS | Oro |
| Standard ATX | Modello ATX 3.1 |
| Standard PCIe | PCIe 5.1 (Native 12V-2x6 Connector) |
| Fattore di forma | ATX |
| Metodo di raffreddamento | Aria (ventola FDB da 135 mm) |
| Conteggio dei tifosi | 1 |
| Tipo modulare | Completamente modulare |
| Condensatori | Full Japanese 105°C Electrolytic Capacitors |
| Dimensioni del prodotto (L x P x A) | 6.3 x 5.91 x 3.39 pollici (160 x 150 x 86 mm) |
| Peso dell'articolo | 7.99 libbre (3.62 kg) |
| Volume massimo in ingressotage | 240 Volt (CA) |
10. Garanzia e supporto
PCCOOLER stands behind the quality and reliability of its products.
Informazioni sulla garanzia:
The PCCOOLER CPS YS850 Power Supply comes with a Garanzia di 12 anno dalla data di acquisto. La presente garanzia copre i difetti di materiali e fabbricazione in condizioni di normale utilizzo. Si prega di conservare la prova d'acquisto per eventuali reclami in garanzia.
Assistenza clienti:
For technical assistance, warranty claims, or any questions regarding your PCCOOLER product, please contact PCCOOLER customer support through their official website or the retailer where the product was purchased. Provide your product model number (YS850) and a detailed description of the issue for efficient service.
11. Conformità e certificazioni
The PCCOOLER CPS YS850 Power Supply adheres to various international standards and certifications, ensuring safety and performance.

Image: A visual representation of the multiple protection features (OVP, OCP, OPP, OTP, UVP, SCP, SPD) and international compliance logos (CE, CCC, UKCA, FCC, EAC, CB, TUV SUD) indicating the product's adherence to safety and quality standards.
Caratteristiche di protezione:
- OVP (sovravoltageProtezione): Protegge i componenti dai danni dovuti a volumi eccessivitage.
- OCP (protezione da sovracorrente): Prevents damage from excessive current on output rails.
- OPP (Overpower Protection): Spegne l'alimentatore se l'assorbimento di potenza totale supera la sua capacità massima.
- OTP (Overtemperature Protection): Protects the PSU from damage due to overheating.
- UVP (SottovoltageProtezione): Ensures stable operation by shutting down if voltage scende al di sotto dei livelli di sicurezza.
- SCP (protezione da cortocircuito): Protegge l'alimentatore e i componenti da danni in caso di cortocircuito.
- SPD (Surge-Protective Device): Guards against power surges.
Certificazioni:
- 80 PLUS Gold
- L'oro della Cibenetica
- CE
- CCC
- Regno UnitoCA
- Commissione federale delle comunicazioni
- EAC
- CB
- TUV SUD