The Thermalright TR-SG850S (SG-850S) is an 850W 80 PLUS Gold fixed-cable power supply designed for high-performance gaming PCs and productivity systems. It uses a non-modular cable design, with all primary power cables permanently attached for straightforward installation. The SG-850S supports 100–240V AC input, uses a 120mm cooling fan and operates within a specified 0–40°C temperature range. Its compact 150 × 140 × 86mm chassis helps with installation in compatible ATX cases, while OPP, OVP, OTP, OCP, SCP and UVP protection and an MTBF exceeding 100,000 hours provide important reliability specifications.
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.