COOLER MASTER 

MPX-8503-AFAG-2BUV Cooler Master MWE Gold 850 V3

Mfg Part Number:  MPX-8503-AFAG-2BUV  
Image may not reflect the actual item.
Price: $120.87
Quantity:
In Stock: 202
Last Updated: Jun 10, 2026
No Sales Tax except these states
, PO and Wire.

BUILT TO LAST
The GX II Gold brings a new standard of durability and efficiency to Cooler Master's lineup of power supply units combined with ATX 3.1 support.

ATX 3.1 SUPPORT & A DURABLE 12V-2x6 CABLE
Includes ATX 3.1 support and a 90-degree 12+4pin (12V-2x6) PCIe 5.1 connector featuring higher electrical durability, lower temperatures, and improved safety.

CERTIFIED EFFICIENCY
The GX II Gold is certified to achieve more than 90% efficiency at typical loads.

SILENT FAN PERFORMANCE WITH A ZERO-RPM MODE
A zero-RPM default mode automatically turns the fan on when your PC reaches a specific temperature.

SEPARATED THERMAL TECHNOLOGIES
Separated thermal technologies provide improved thermal performance and a large, high-quality Japanese capacitor features reduced ripple noise and enhanced reliability.

FULLY MODULAR CABLING
Modular cabling reduces clutter, increases airflow, and improves overall thermal performance.

More from the Manufacturer

Main Specification
General Information
Manufacturer Cooler Master Co., Ltd
Manufacturer Part Number MPX-8503-AFAG-2BUV
Manufacturer Website Address http://www.coolermaster-usa.com
Brand Name Cooler Master
Product Line MWE Gold
Product Name MWE Gold 850 V3
Technical Information
Specification Compliance ATX12V v3.1
Efficiency 90%
Power Factor Correction (PFC) Active
Fan Bearing Type Hydro Dynamic Bearing
Fan Diameter 120 mm
Protection Type Short Circuit
Protection Type Surge
Protection Type Inrush Current
Protection Type Over Current
Protection Type Over Power
Protection Type Over Voltage
Protection Type Under Voltage
Protection Type Over Temperature
Modular Yes
Modular Type Fully Modular
Features Low Noise
Features Heat Dissipation
Reliability
MTBF 100000 Hour
Power Description
Number of +12V Rails 1
Input Voltage 230 V AC
Input Voltage 120 V AC
Input Voltage Range 100 V AC - 240 V AC
Output Voltage -12 V DC
Output Voltage 12 V DC
Output Voltage 5 V SB
Output Voltage 5 V DC
Output Voltage 3.3 V DC
Output Voltage Detail 5 V DC @ 3 A
Output Voltage Detail 3.3 V DC @ 20 A
Output Voltage Detail 5 V DC @ 20 A
Output Voltage Detail 12 V DC @ 70.8 A
Output Voltage Detail -12 V DC @ 0.3 A
Output Power 850 W
Input Frequency 50-60Hz
Interfaces/Ports
Number of SATA Power Connectors 6
PCI Express Connector Yes
PCI Express Version 5.1
Number of (6+2 pin) PCI Express Power Connectors 4
Number of (4+4 pin) CPU Power Connectors 1
Number of 4-pin Molex Power Connectors 2
Environmental Conditions
Minimum Operating Temperature 32°F (0°C)
Maximum Operating Temperature 104°F (40°C)
Physical Characteristics
Color Family Black
Product Color Black
Form Factor ATX
Height 3.4"
Width 5.9"
Depth 6.3"
Miscellaneous
Additional Information
  • Power Good Signal: 100 - 150 ms
  • Hold Up Time: ≥16ms at 80% Load
  • Fan Speed: 2500 RPM
  • 12VHPWR (12V-2x6) PCIe 5.1 connector
  • Certifications & Standards
  • cTUVus
  • TUV
  • CE
  • FCC
  • BSMI
  • CCC
  • EAC
  • RCM
  • UKCA
  • BIS
  • KC
  • Country of Origin Vietnam
    Energy Efficiency Certification 80 Plus Gold
    Energy Efficiency Compliance Energy-related Products Directive Lot 3 (ErP Lot 3)
    Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
    Environmental Compliance Restriction of Hazardous Substances (RoHS) 2
    Environmental Compliance China Restriction of Hazardous Substances (China RoHS)
    Warranty
    Limited Warranty 10 Year
    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
    [0] [true] [Yes] [No] [No]