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SeaSonic USA > 
Item#: 9SIA4S82CG8015

SeaSonic X Series X-850 (SS-850KM3 Active PFC F3) 850W ATX12V v2.3 / EPS 12V v2.91 SLI Ready CrossFire Ready 80 PLUS GOLD Certified Full Modular Active PFC Power Supply New 4th Gen CPU Certified Haswell Ready

Ships from United States. Most customers receive within 4-10 days.

Sold and Shipped by Etronix World a-seller

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • ATX12V v2.3 / EPS 12V v2.91
  • Full Modular
  • 80 PLUS GOLD Certified
  • 100 - 240 V 50/60 Hz
  • +3.3V@25A, +5V@25A, +12V@71A, -12V@0.5A, +5VSB@3A

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Main Features

Patented DC Connector Module with Integrated VRM

Patented DC Connector Module with Integrated VRM (Voltage Regulator Module)

This patented full modular design minimizes voltage drop and impedance, maximizes efficiency and enhances the overall performance for cooling and reliability. *Patent Pending: US, CN, JP, TW & DE

80PLUS® Gold Certified Super High Efficiency

80 PLUS® Gold Certified Super High Efficiency

The 80 PLUS Gold certified power supply provides high power efficiency of at least 87% at any load between 20% and 100%, saving you money on your electrical bill, reducing heat in your computer's system, and prolonging its life.

Sanyo Denki San Ace Silent Fan

Sanyo Denki San Ace Silent Fan

The Sanyo Denki San Ace PWM Silent Fan plus Hexflo honey comb cutouts increase overall airflow in the power supply enclosure and help remove heat from the chassis simultaneously.

Universal AC Input (Full Range)

The Sea Sonic X850 power supply provides a maximum power of 850W to deliver safe, reliable output for high-end computer systems. A strong +12V single rail ensures the maximum provision of 12V power to energy-hungry components such as CPU and VGA card, minimizing the likelihood of overload shut down.

Universal AC Input [Full Range]

Seasonic Hybrid Silent Fan Control

Seasonic Hybrid Silent Fan Control

Other Features

  • DC to DC Converter Design
  • Conductive Polymer Aluminum Solid Capacitors - Enhanced stability at severe operating conditions.
  • Highly Reliable 221°F (105°C) Japanese Brand Capacitors - Exceptionally reliable components extend product life.
  • Tight Voltage Regulation (±1%)
  • Active Power Factor Correction (99% PF Typical) - Reduces line loss and power distortion.
  • High +12V Output
  • High Current Gold Plated Terminals
  • Dual Sided PCB Layout
  • Ultra Ventilation (Honeycomb Structure)
  • Multi-GPU Technologies Supported
  • All-in-One DC Cabling Design
  • Easy-Swap Connector

Product Information - X-850 (SS-850KM3 Active PFC F3)

Product Information about X-850 Safty

What's in the Box

What's in box


Learn more about the SeaSonic USA X-850 (SS-850KM3 Active PFC F3)

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
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