SilverStone TF850Rz 850W Gold ATX3.1 Fully Modular Power Supply
Warranty and Support
Warranty and Support
Warranty: 3 Years Return to Base Warranty
Returns: 14-day hassle-free exchanges and store credits, subject to terms and conditions outlined in our Returns Policy.
Delivery and Shipping
Delivery and Shipping
All deliveries are signature required.
North Island: 1 – 2 working days
South Island: 2 – 3 working days
Please allow an additional 1 – 2 working days for delivery to rural addresses.
Buy Now, Pay Later & Finance Options:
Description
Description
Latest Generation Power Performance
Compliant with ATX 3.1 standards and supports up to 2× power excursion for improved power stability and performance.
High Efficiency Certification
Cybenetics Gold certified, designed to achieve high efficiency levels that help reduce wasted heat and lower overall electricity consumption.
Superior Cabling Design
Triton 850Rz is equipped with black embossed cables that offers remarkable flexibly, ensures effortless and efficient cable folding and management.
Premium Internal Components
Built with high-quality Japanese electrolytic capacitors to ensure stable power delivery and long-term reliability.
Quiet and Durable Cooling Fan
Features a 120mm Hydraulic Magnetic Bearing (HMB) fan that effectively reduces friction and noise, providing stable operation and extended durability.
Advanced Protection Features
Includes over-current protection, over-power protection, over-voltage protection, short-circuit protection, under-voltage protection, and over-temperature protection to ensure safe and secure operation.
Specifications
Specifications
| Color |
Black Lead-free paint |
| Max. DC Output | 850W |
| Power Density | 470.7W/L |
| Load Range |
+3.3V: Max 18A / Min 0A / ±5% / ±1% / 50mV +5V: Max 18A / Min 0A / ±5% / ±1% / 50mV +12V: Max 70.8A / Min 0A / ±5% / ±1% / 120mV +5VSB: Max 3.0A / Min 0A / ±5% / ±1% / 50mV -12V: Max 0.3A / Min 0A / ±10% / ±1% / 120mV |
| Combined Output |
+3.3V & +5V: 100W +12V: 850W |
| Input Voltage | 90 ~ 264 Vrms |
| Input Frequency | 47Hz ~ 63Hz |
| PFC |
Active PFC PF > 0.9 at full load |
| Efficiency | 87% ~ 89% overall efficiency |
| MTBF | 100,000 hours |
| Operating Temp | 0°C ~ 40°C |
| Protection |
Over power protection Over current protection Over voltage protection Under voltage protection Over temperature protection Short circuit protection |
| Connectors |
1 x 24-Pin motherboard connector 2 x 8 / 4-Pin EPS / ATX 12V connector 1 x 12+4-Pin 12V-2x6 connector 3 x 8 / 6-Pin PCIe connectors 10 x SATA connectors 2 x 4-Pin Peripheral connectors |
| Cooling System | Single 120mm HMB bearing fan |
| Noise Level | 18 dBA min. |
| Certification | Cybenetics Gold |
| Form Factor | ATX (PS2) |
| Dimensions |
150mm (W) x 86mm (H) x 140mm (D) 5.91" (W) x 3.39" (H) x 5.51" (D) |
| Weight | 2.04kg |




