SilverStone ATTIS 850R 850W Power Supply, 80 PLUS Bronze Certified Efficiency, ATX 3.1 and PCIe 5.1 Ready, 120mm Silent Cooling Fan, Reliable Performance PSU Black
- 850W Power Output
- 80 PLUS Bronze Efficiency
- ATX 3.1 Support
- 120mm Silent Fan
The SilverStone ATTIS 850R is an 850W non-modular ATX power supply designed for gaming PCs and performance desktop systems. It combines 80 PLUS Bronze efficiency with Intel ATX 3.1 compliance and PCIe Gen 5 power support, including a native 12V-2x6 connection for compatible modern graphics cards. The PSU uses a single +12V rail capable of supplying up to 849.6W, Active PFC and multiple electrical protection functions. A 120mm cooling fan manages operating temperatures, while the compact black ATX enclosure and permanently attached cables provide a straightforward installation option for compatible desktop PC builds.
Shipping and Returns
We offer fast and reliable shipping for all our items. Orders are processed within 1-2 business days and shipped via standard delivery, which typically takes 3-5 business days.
For any questions regarding your order, please contact our customer service team for assistance.
Refund & Replacement Policy
Returns are only accepted in rare cases with double shipping charges, and only if the product is sealed.
Opened or preference-based returns are not allowed.
Please report any damaged, defective, dead-on-arrival, or incorrect product within 72 hours with an uncut unboxing video for replacement.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
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