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Thermaltake Toughpower W0178RU 850 W ATX12V V2.2 / EPS12V V2.91 SLI Certified 80 PLUS Certified Modular Active PFC Power Supply

Newegg PC Builder
  • ATX12V V2.2 / EPS12V V2.91
  • Modular
  • 80 PLUS Certified
  • 115 / 230 V 47 - 63 Hz
  • +3.3V@30A,+5V@30A,+12V1@18A,+12V2@18A,+12V3@30A,+12V4@30A,-12V@0.8A,+5VSB@3.0A
🔥Don't forget your OS, we have Windows 11 OEM, 10 OEM, Download and USB versions available

Learn more about the Thermaltake W0178RU

Brand Thermaltake
Series Toughpower
Model W0178RU
Type ATX12V V2.2 / EPS12V V2.91
Maximum Power 850 W
Fans 1 x 140mm fan
PFC Active
Main Connector 24Pin
+12V Rails 4
PCI-Express Connector 2 x 6-Pin, 2 x 8-Pin
SATA Power Connector 8
SLI SLI Certified
Modular Modular
Power Good Signal 100-500ms
Hold-up Time 16ms min.
Efficiency 87% +
Energy-Efficient 80 PLUS Certified
Over Voltage Protection Yes
Input Voltage 115 / 230 V
Input Frequency Range 47 - 63 Hz
Input Current 10A @ 115V, 5A @ 230V
Output +3.3V@30A,+5V@30A,+12V1@18A,+12V2@18A,+12V3@30A,+12V4@30A,-12V@0.8A,+5VSB@3.0A
MTBF >120,000 hours.
Approvals CE, CB, TUV, FCC, UL, CUL, and BSMI certified
Connectors 1 x Main connector (24Pin)
1 x 12V(P4)
1 x 12V(8Pin)
8 x peripheral
8 x SATA
2 x Floppy
4 x PCI-E
1 x USB 2.0 Cable
Features Supports NVIDIA ESA technology: maximize your PC’s performance with ESA, complete real-time PC performance management and optimization

Supports NVIDIA ESA software to monitor fan speed, current, voltage and temperature

Stable 850W continuous output (at 50°C operating environment)

Supports Dual Core CPU / Quad Core CPU / NVDIA SLI & Quad SLI and all Multi-Core GPU technologies

Four +12V rails provides superior performance (combined loading of 62A)

Built in two 6-pin and next generation two 8pin PCI-E connectors for Multi-GPU Graphic Cards

Strict voltage regulation (±3%): provides steady voltage for system

Active Power Factor Correction (PF>0.99) and high efficiency (up to 87%)

Quiet and reliable 14cm ball-bearing fan

Protections: Over Current, Over Voltage, and Short-Circuit protection
Additional Information
Date First Available August 12, 2008

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years
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