Thermalright TR-SP850 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply - Black

System instability and unexpected shutdowns under heavy load often trace back to an inadequate power supply. The Thermalright TR-SP850 eliminates that weak link with 850 watts of clean, reliable power, engineered for high-performance gaming rigs and workstations. Its 80 PLUS Gold efficiency keeps energy waste low, while the fully modular design simplifies cable management and improves airflow.

Who is it for

This PSU is built for PC enthusiasts, gamers, and content creators who demand stable power delivery for multi-core CPUs and high-end graphics cards. If you are running an ATX 3.0 system with a 12VHPWR connector, the TR-SP850 provides native support without adapters, ensuring compatibility with the latest GPUs.

Main features

• 850W continuous output with 80 PLUS Gold certification for up to 90% efficiency under typical loads.
• Fully modular cabling: use only the cables you need, reducing clutter and improving case airflow.
• ATX 3.0 compliance with a native 12VHPWR connector for next-generation graphics cards.
• 120mm fluid dynamic bearing fan for quiet, long-lasting cooling with intelligent speed control.
• Comprehensive protection suite: OVP, OPP, SCP, OCP, UVP, and OTP safeguard your components.
• Active PFC with wide input voltage range (100-240V) for stable operation in any region.

Specifications

• Total power: 850W
• Efficiency: 80 PLUS Gold
• Form factor: ATX
• ATX version: 3.0
• Modular type: Fully modular
• Fan size: 120mm
• Fan bearing: Fluid Dynamic Bearing (FDB)
• PFC type: Active PFC
• Input voltage: 100-240V AC
• Input frequency: 50-60 Hz
• Connectors: 1x 24-pin ATX, 2x 8-pin (4+4) EPS, 1x 12VHPWR (12+4 pin), 3x 8-pin (6+2) PCIe, 8x SATA, 4x 4-pin Molex
• Protections: OVP, OPP, SCP, OCP, UVP, OTP
• MTBF: 100,000 hours
• Operating temperature: 0 - 40 °C
• Colour: Black
• Warranty: 5 years

Tips

When installing the TR-SP850, use only the modular cables included to avoid pinout mismatches. For optimal cooling, mount the PSU with the fan facing downward if your case has a bottom vent, or upward if not. The 12VHPWR connector should be fully seated to prevent overheating.