MSRP: $149.99   
Power Supply > Toughpower Grand > Toughpower Grand 850W (Fully Modular)
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Toughpower Grand 850W
Thermaltake the popular “Toughpower” line of high-end PC power supply unit, the Toughpower Grand Series (850 W/750 W/650W) with fully modular design is now launched. Its grandiose looks with a classy black finish make a clear statement through sheer appearance. Being 80 PLUS Gold certified users not only get a guaranteed eco-friendly PSU with more than 90% efficiency at 50% load and a 0.95 active power factor correction (PFC), but the electricity bill will noticeably drop as well. By virtue of their high-efficiency, the Toughpower Grand 850W/750W/650W models are ideally suited for high-end gaming and enthusiast PCs powering multi-core processors in combination with multi-GPU setups.
Pure aesthetic outer chassis
The Toughpower Grand series' unparalleled aesthetic exterior design has set itself above other PSUs currently available on the market. The Toughpower Grand series certainly is one of Thermaltake's innovate hallmarks.
80 PLUS Gold Certified and Kaby Lake-Ready
Deliver up to 87%-92% efficiency under real world load conditions to promise lowest power losses. In addition, Toughpower Grand Series is already prepared for Intel’s new, Seventh-generation Kaby Lake processor to achieve maximum energy savings.
Fully Modular Cable Design
The fully modular cabling design not only ensures the easiest installation of power supply but allows use of cables users need resulting in improved optimal airflow and reduced system clutter.
High Quality Japanese Capacitors
High quality of Japanese capacitor produces supreme performance with low impedance characteristics. The stable operation works for longer time with excellent reliability to enhance the power supply performance.

Flat Modular Cables
Connectors Specification
Connector Type
Connectors & Cable length
1 x 24pin Main connector (600mm)
ATX 12V 4+4pin
1 x ATX 12V 4+4pin connector (600mm)
Molex & FDD
4 x Peripheral & 1 x FDD connectors (500mm + 150mm + 150mm + 150mm + 150mm)
4 x S-ATA connectors (500mm + 150mm + 150mm + 150mm)
4 x S-ATA connectors (500mm + 150mm + 150mm + 150mm)
4 x S-ATA connectors (500mm + 150mm + 150mm + 150mm)
PCI-E 6+2pin
2 x 6+2pin PCI-E connectors (500mm + 150mm) 2 x 6+2pin PCI-E connectors (500mm + 150mm)
2 x 6+2pin PCI-E connectors (500mm + 150mm)