MONTECH CENTURY II 850W Fully Modular Gaming PSU, ATX 3.1, PCIe 5.1, 80 PLUS Gold, Cybenetics Platinum, Native 12V-2×6, 135mm FDB Fan & Smart Zero Mode | Chrome & Graphite

MONTECH CENTURY II 850W Fully Modular Gaming PSU, ATX 3.1, PCIe 5.1, 80 PLUS Gold, Cybenetics Platinum, Native 12V-2×6, 135mm FDB Fan & Smart Zero Mode | Chrome & Graphite

112 $

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 CENTURY II 850W — Expert Features

  • 850W Continuous Power : Delivers 850W of rated power, with up to 849.6W available on the +12V rail for demanding gaming hardware.
  • 80 PLUS Gold Efficiency : Gold-certified electrical efficiency helps reduce wasted energy and unnecessary heat.
  • Cybenetics Platinum Efficiency : Independently tested and certified Platinum for efficiency under the Cybenetics certification program.
  • ATX 3.1 Compatibility : Built around modern ATX 3.1 requirements for contemporary high-performance PC systems.
  • PCIe 5.1 with Native 12V-2×6 : Includes one native 16-pin 12V-2×6 cable for compatible next-generation GPUs.
  • Fully Modular Flat Cables : Connect only the cables your system needs for neater routing, better serviceability and easier upgrades.
  • 100% Japanese Capacitors : High-quality Japanese capacitors support stable, long-term electrical performance.
  • Advanced Power Conversion : Active PFC, Half-Bridge LLC and DC-to-DC architecture optimize electrical conversion and regulation.
  • 135mm FDB Cooling : Large fluid-dynamic-bearing fan delivers efficient airflow with reduced mechanical noise.
  • Smart Zero Fan Mode : Stops the cooling fan under sufficiently light loads to keep everyday operation quiet.
  • Compact 140mm Depth : Manufacturer-listed 140mm depth makes fitment practical across compatible ATX cases.
  • Six Protective Circuits : OPP, OVP, UVP, SCP, OCP and OTP protect against multiple abnormal electrical conditions.
  • Full-Range AC Input : Supports 100–240V AC at 50–60Hz for flexible regional electrical compatibility.
  • Extensive Modular Connectivity : One 20+4-pin motherboard, two 4+4-pin EPS, four 6+2-pin PCIe, one native 12V-2×6, eight SATA and four Molex connectors.
  • 1-Year Manufacturer Warranty : Manufacturer-listed 1-year coverage; service exclusions apply, including cryptocurrency-mining use.

CENTURY II 850W — Expert Specs

General Specifications

Specification Details
Brand MONTECH
Series CENTURY II
Model CENTURY II 850W
Product Type Fully Modular ATX Power Supply
Rated Output 850W
Finish Metallic Silver Top / Black Chassis
ATX Form Factor ATX (140mm Depth)
Dimensions (L × W × H) 140 × 150 × 86mm
ATX Standard ATX 3.1
PCIe Standard PCIe 5.1
GPU Power Interface Native 12V-2×6 (16-Pin)
80 PLUS Certification Gold
Cybenetics Efficiency Certification Platinum
Cable System Fully Modular
Cable Design Flat
Fan Size 135mm
Fan Bearing Fluid Dynamic Bearing (FDB)
Low-Load Cooling Smart Zero Fan
Capacitors 100% Japanese
Power Architecture Active PFC / Half-Bridge LLC / DC-to-DC
Operating Temperature 0–40°C
Protection Systems OPP / OVP / UVP / SCP / OCP / OTP
Manufacturer Warranty 1 Year; exclusions apply
EAN 4710562747263

Electrical Specifications

Specification Details
AC Input Voltage 100–240V
AC Input Frequency 50–60Hz
Maximum AC Input Current 10A
+3.3V 20A
+5V 20A
+12V 70.8A
-12V 0.3A
+5VSB 3A
Combined +3.3V / +5V Power 100W
Maximum +12V Power 849.6W
Maximum -12V Power 3.6W
Maximum +5VSB Power 15W
Total Rated Power 850W

Modular Cables

Cable Type Cables Total Connectors
ATX Motherboard 20+4 Pin 1 1
CPU EPS 4+4 Pin 2 2
PCIe 6+2 Pin 2 4
Native 12V-2×6 16 Pin 1 1
SATA 2 8
Peripheral Molex 1 4

Efficiency note: 80 PLUS Gold and Cybenetics Platinum are different certification programs. Manufacturer warranty terms and local service conditions may vary.

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