AX Series™ AX850 — 850 Watt 80 PLUS® Titanium Certified Fully Modular ATX PSU (EU)
CORSAIR AX Series fully modular power supplies deliver 80 PLUS Titanium efficient power and ultra-low-noise operation to complete your most ambitious builds.
World Class Electrical Performance
Superior voltage regulation and minimal ripple/noise ensures the highest quality and most consistent power for your PC, keeping your system stable and unlocking your motherboard’s true potential for overclocking.
80 Plus Titanium Certified
The AX850 delivers power at up to 94% efficiency, lowering energy consumption, noise, temperatures, and your power bill.
100% Japanese 105°C Capacitors
By using high-end electrolytic capacitors, AX Series power supplies offer the unwavering power and long-term reliability you demand from a CORSAIR power supply.
Zero RPM Fan Mode
The AX Series’ cooling fan doesn’t spin until you need it, for near-silent operation at low and medium loads.
Fully Modular Cables
Use only the cables you need for quick and easy installation, with stylish sleeving to simplify routing and cable management. Store your unused cables in the included cable bag.
Customizable Magnetic Side Labels
Customize your PSU to match your system’s style with three included magnetic side labels in red, white or blue.
CORSAIR provides a ten-year warranty on all AX Series power supplies; your guarantee of reliable operation that will last across several system builds. If you need help, CORSAIR customer service and tech support are always on hand.
Continuous output rated temperature C
Continuous power W
Fan bearing technology
Fan size (mm)
80 PLUS Efficiency
PSU Form Factor
ATX iCUE Compatibility : No
1, Adjustable Single/Multi 12V Rail : No
EPS12V Connector : 2
EPS12V Version : v2.92
Floppy Connector : 1
Intel C6C7 sleep state compatible : Yes
PATA Connector : 6
Modern Standby Compatible : No
170mm x 86mm x 150mm
Sleeved, All Black
Price, feature and specifications are subject to change without notice.