Product Overview:

Drive your computer to the max on the back of PC Power & Cooling’s flagship line of Silencer MkIII power supplies featuring efficient, solid and stable power with ultra-quiet operations.  For over 3 decades, PC Power & Cooling has delivered unrivaled performance to our customers. Connect our semi-modular aircraft connectors and forget about connectivity issues for life.

What’s Inside:

The Silencer architecture balances the needs of enthusiasts and professionals by combining a powerful single +12V rail, 100% Japanese 105°C capacitors, continuous output at a demanding 50°C ambient temperature, and heavy-duty protection circuitries. The ultra-quiet operation gives Silencer its name. The MkIII sports a Dual Thermal Control System, a sophisticated operation that allows the PSU to switch between normal and silent mode seamlessly enabling whisper quiet operation.


Backed by our 7-year warranty, the Silencer is the ultimate power plant for your PC as you will enjoy strong, powerful, reliable and quiet performance while you drive your PC and its applications to the max.


Content &


  • Total Max Power: 850 W @ 115 – 240Vac
  • Auto-correcting circuitry provides universal AC input from 115V – 240V
  • Supports ATX12V 2.4/2.3/2.2/2.01 and EPS12V 2.92 standards
  • Dimension: 150 mm x 86 mm x 180 mm (W x H x D) (5.9” x 3.4” x 7.1”)

Package Contents

  • Product Manual
  • 4 x Mounting Thumb Screws
  • 16AWG Power Cord
  • 5 x Nylon Cable Ties
  • Thank You Card
  • Cable Pouch
  • 8 Port Covers


  • Ease of installation
  • 80-Plus Gold Certified (90% Efficiency)
  • 7-Year Warranty
  • US Technical Support
  • Temperature Range: Operating 0℃ – 50℃
  • 140mm ball-bearing fan, varies RPM by load and temperature for whisper quiet operation
  • Active Power Factor Correction (PFC) to effectively regulate input voltage
  • Single +12V rail for efficient power distribution in your system
  • Premium Components with 100% Japanese 105°C Capacitors
  • Semi-Modular Cable Configuration using our never loose aviation connectors
  • Dual-GPU Ready
  • One of the lowest well-regulated electrical noise and ripple on the market

Warranty and Languages

Warranty7 years
LanguagesEnglish, German, Spanish, French, Italian, Russian, Japanese, Chinese

Input Specifications

Input VoltageInput FrequencyInput CurrentPower Factor

115-240 Vac Full Range

50-60 Hz

10 A (RMS)

Active PFC

Output Specifications

VoltageRegulationMax LoadRipple & NoiseProtection




50 mVp-p





50 mVp-p





80 mVp-p





80 mVp-p





50 mVp-p

Environmental Specifications


Operating: 0 to 50-degree C, Storage: -20 to 70-degree C

Operating: 10%-90%, Storage: 5%-95%

140mm, ball bearing fan varies RPM by load and temperature for whisper quiet operation

General Specifications

Hold-up TimeEfficiencyMTBFOutput Connector


at least 90% @ 50% load, 80 Plus Gold

100,000 hours

20+4-pin ATX, 2 x 4+4-pin CPU, 6 x 6+2-pin PCI-E, 12 SATA, 4 Peripheral, 1 Floppy

Safety & regulations

VModTech (Thailand)

This MK III 850W is definitely one of the best PSUs without question. The performance is fantastic and stable.

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ZOL (China)

Silent yet high performance!  MKIII 850W is an excellent choice.

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ITN Daily (Russia)

The Silencer Mk III performed very well with stable results throughout our tests. It is very suitable for systems that use SLI or CrossfireX GPUs.

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