The Thermalright TR-KG850W is a high-performance 850W ATX 3.1 power supply designed for demanding desktop builds. Finished in a clean white color, this modular unit fits neatly into ATX cases and delivers reliable power with an 80 PLUS Gold certification, ensuring strong efficiency under varying load conditions. Active cooling is handled by a 120mm fan, keeping thermals in check while maintaining a compact form factor measuring 150 x 140 x 86mm.
Flexible Modular Connectivity
The fully modular cabling system of the TR-KG850W makes cable management straightforward and tidy. It includes two 4+4-pin CPU connectors, two 6+2-pin PCIe connectors for graphics cards, eight SATA power connectors, and three Molex connectors, providing ample options for a wide variety of system configurations. This level of connectivity makes the unit well-suited for multi-drive setups and modern GPU installations without unnecessary cable clutter.
Power Quality and Protection
Built around the ATX 3.1 standard, the TR-KG850W incorporates Power Factor Correction for cleaner power delivery from the wall. Output rails include +3.3V and +5V at up to 20A each, a +5Vsb rail at 3A, and a -12V rail at 0.3A. Multiple power protection features are integrated into the design to help safeguard connected components against common electrical irregularities, making this power supply a solid foundation for a stable and well-protected system build.
Product number manufacturer:
814256019774
Certificates
Connectivity
CPU power connector (4+4 pins):
2 x
PCI Express power connectors (6+2 pin):
2 x
Cooling
Energy management
Max output current (+3.3V):
20 A
Max output current (+5V):
20 A
Max output current (+5Vsb):
3 A
Max output current (-12V):
0.3 A
Power Factor Correction (PFC) type:
Physical characteristics
Technical details
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