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Corsair TX850W 850 Watt Power Supply - CMPSU-850TX - “Best Power Supply Manufacturer 2008 – PC Magazine”

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Learn more about Corsair TX850W 850 Watt Power Supply:

Mfg Part#: CMPSU-850TX
Sku: 210447580
UPC: 843591003339
UPC 14: 00843591003339
This Corsair 80 PLUS certified power supply runs substantially more efficient than typical power supplies and Increases computer system reliability by up to 40%! Click here for the 80 plus certification sheet.

The Corsair TX power supplies are engineered using advanced technology and components typically found with high performance power supplies. With design features such as a dedicated, single +12V rail offer the maximum compatibility with the latest system components. Energy efficient circuitry capable of delivering greater than 80% efficiency ratings across 20%, 50%, and 100% load conditions make the TX family of PSUs ideal for the value/quality conscious enthusiast. With a large 140mm (120mm on TX650W) diameter temperature-controlled fan that is ultra quiet, yet still more than sufficient to cool the internals of the system, reliability and stability are no longer worries for the gamer, overclocker or enthusiast and high-end system builder.


Video Features Supports ATX12V v2.2 standard and older ATX12V 2.01 spec
Video Features Ultra-quiet 120mm (140mm on TX750W) double ball-bearing fan delivers excellent airflow
Video Features 80%+ energy efficiency at 20%, 50% and 100% load condition for less heat generation and lower energy bill
Video Features 99% Active Power Factor Correction provides clean and reliable power to your system
Video Features Universal AC input 90~264V automatically scans and detects the correct voltage
Video Features Dedicated single +12V rail offers maximum compatibility with latest components
Video Features Over Current/Voltage/Power Protection, Under Voltage Protection, and Short Circuit Protection provide maximum safety to your critical system components.
Video Features High quality Japanese capacitors provide uncompromised performance and reliability.
Video Features Extra long cables support full tower size chassis.
Video Features MTBF: 100,000 Hours
Video Features NVIDIA SLI™-ready certified
Video Features Dimension: 5.9"(W) x 3.4"(H) X 6.3"(L)

Tech Specs

Tech Specs Receptacles 1 x 24-pin ATX Motherboard
1 x 4-pin ATX12V Motherboard
1 x 8-pin EPS12V Motherboard
4 x 8-pin PCI-E
Tech Specs Manufacturer Website Address
Tech Specs Product Model TX850W
Tech Specs Product Type ATX12V & EPS12V Power Supply
Tech Specs Product Name TX850W ATX12V & EPS12V Power Supply
Tech Specs Manufacturer Part Number CMPSU-850TX
Tech Specs Brand Name Corsair
Tech Specs Manufacturer Corsair Memory
Tech Specs Green Compliance Yes
Tech Specs Green Compliance Certificate/Authority 80 Plus
Tech Specs Compatibility


  • AMD
  • Intel
  • Tech Specs Dimensions 5.90" Height x 3.40" Width x 6.30" Depth
    Tech Specs Input Voltage Range 90 V AC to 264 V AC
    Tech Specs Input Current 12 A @110 V AC/12 A @220 V AC
    Tech Specs Input Voltage 110 V AC
    220 V AC
    Tech Specs Output Voltage 3.3 V DC @ 30 A
    5 V DC @ 30 A
    12 V DC @ 70 A
    -12 V DC @ 800 mA
    5 V DC @ 3 A
    Tech Specs Output Power 850 W
    Tech Specs MTBF 100000 Hour
    Tech Specs Number of Fans 1
    Tech Specs Efficiency 80%
    Tech Specs Protection Type Over Current
    Over Voltage
    Over Power
    Under Voltage
    Short Circuit
    Tech Specs NVIDIA SLI Support Yes
    Tech Specs Power Factor Correction (PFC) Active
    Tech Specs Standard Warranty 5 Year
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