30 Days Hassle-Free Returns


Feel 100% satisfied with your purchase -- with no restocking fees & no return shipping costs* within 30 days of delivery. Learn More
  • $149.99
  • $131.99
  • Save: $18.00 (12%)
Price Alert
Add To ListFound on 1 wish list

Are you an E-Blast Insider?

Get Educated

Make informed decisions with expert advice. Learn More

Enermax MarbleBron RGB 850W 80 PLUS BRONZE Certified, Semi-Modular, ATX12V / EPS12V, 5 Year Warranty, Active PFC Power Supply EMB850EWT-RGB

In stock. Limit 20 per customer.
Ships from United States.
Fees for brokerage and duty included in price.
  • Black
  • White
  • 80 PLUS Bronze certified
  • Semi-modular design with black flat cables
  • Japanese electrolytic capacitors
  • Compact chassis with 140mm chassis in-depth
  • 120mm high pressure fan with Smart Airflow
  • Support RGB motherboard software sync
  • Luminous RGB fan and side panel
  • RGB Function with built-in 14 smart lighting modes
  • Multiple circuitry protection of OVP, UVP, OPP, SCP and OTP
ENERMAX Power Supply ENERMAX Power Supply ENERMAX Power Supply
ENERMAX Power Supply

850 Watt Power Supply, 140mm Chassis In-depth

850 watt output power supports high-end graphic cards.

Compact size design, easily install in main stream chassis.

80 PLUS Bronze certified with 88% efficiency @50% load

Reduce unnecessary power consumption and excess heat to conserve energy to reduce carbon footprint and lower electric bill.

ENERMAX Power Supply
ENERMAX Power Supply

80 PLUS Bronze certified ensures lower power and excess heat with up to 88% efficiency @230VAC 50% load.

Energy conservation

ENERMAX Power Supply

Meet 2013 Erp Lot 6 of EU Energy Efficiency standard

Energy conservation decreases environment impact.

Silence Operation

ENERMAX Power Supply

120mm high-pressure fan

Generates a compressed air stream to rapidly cool down components.

SAC (Smart Airflow Control) design

Regulates noise levels to inaudible 14dB(A) at lower loads.

Easy Installation

ENERMAX Power Supply

Semi-modular design low-profile black flat cables

  • Connect only the cables you need
  • Highly flexible and easy to assemble
  • Easy to bend and storage inside the case
  • Make cable management easier and improve the airflow inside the PSU-shroud design chassis
ENERMAX Power Supply

Longer product lifespan

ENERMAX Power Supply

High-quality Japanese 105°C electrolytic capacitors

Provide long-term durability and reliability to ensure PSU have longer lifespan and avoid buying new one in short-term.

User friendly

ENERMAX Power Supply

DC to DC design with 12V single rail

Delivers stable DC output and supports high-end graphic cards and processors.


ENERMAX Power Supply

Multiple circuitry protection of OVP, UVP, OPP, SCP and OTP

PSU will shut down immediately in any dangerous situation to prevent the system from breaking down and keeping all the components intact.s


ENERMAX Power Supply
  • One button to turn on the RGB lighting effects
  • Built-in 14 smart lighting modes
  • Two ways to light it up by M/B sync and built-in button
ENERMAX Power Supply
ENERMAX Power Supply

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years
  • Read full details

Return Policies