This range of power supply is optimal for power-hungry systems. It combines efficiency with power and forms the backbone of your high-performance system. Whether you’re pushing the limits of your gear, rendering complex graphics, or tackling an extensive workload on your PC, our selection is designed to ensure that professionals and gamers alike get what they need.

Explore our collection of power supplies suited for your high-end gaming, server systems, mining rigs, or overclocked PC. With a focus on stability and scalability at Sirius Power PC, we believe in giving you the best so that every watt counts towards unlocking your system’s potential.

Showing all 3 results

EVGA SuperNOVA 850G XC 850W 80+ Gold

Original price was: $144.99.Current price is: $129.99.
  • ATX 3.0 compliant and PCIe Gen 5.0-ready
  • Native 12VHPWR PCIe Cable & Connector
  • 100% Japanese capacitors
  • Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection)
  • EVGA ECO Intelligent Thermal Control System eliminates fan noise at low to medium loads

FSP Group Hydro PTM X PRO,Gen5 850W 80+ Platinum

Original price was: $249.99.Current price is: $234.99.
  • Complies with ATX 12V V3.0 & EPS 12V V2.92
  • Efficiency ≧ 92% @ typical load ///Changeable side stickers for DIY enthusiasts and gamers
  • Active PFC ≧ 0.9 /// Complete protection: OCP/OVP/OPP/SCP/OTP
  • 450V, 105°C Japanese bulk capacitors
  • Japanese electrolytic capacitors
  • +12V single-rail design/ Black flat cables
  • +5V & 3.3V DC to DC module design
  • Eco semi-fanless fan control switch
  • 120mm fluid dynamic bearing (FDB) fan
  • Fully modular cabling design

Seasonic FOCUS GX-850 ATX 3.0 850W 80+ Gold

Original price was: $179.99.Current price is: $149.99.
  • High Efficiency, 80 PLUS Gold Certified
  • ATX 3.0 and 16-Pin PCIe Gen 5 Cable (12VHPWR)
  • Fully Modular Cabling Design
  • Compact Size [140 mm]
  • 135 mm Fluid Dynamic Bearing (FDB) Fan