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MONTECH · 1200 W · ATX

MONTECH Century II 1050W

ATX 3.1 · 80 PLUS Gold · Modular

Capability: 85
Cap / price: 53
Wattage value: 60
Amazon: $160

Available on Amazon Updated Aug 30, 2026

Capability84.6

Capability / price52.9

Wattage value60.0

$160 on Amazon PSU table Compare this PSU

Size this PSU for a complete buildThe Builder unlocks PSU choices after it knows the CPU, GPU, case format, and estimated demand. Calculate build power first

Written analysis

MONTECH Century II 1050W at a glance

The MONTECH Century II 1050W is a 1200 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 84.6, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 100 A.

Best fit: Systems whose component power budget calls for a supply rated at 1000 W or more.

Platform and cooling

Dimensions are listed as 140 x 150 x 86. Cooling fan size is 135 mm. The unit uses 1 +12V rail at up to 100.00 A per rail. Certifications include 80 PLUS Gold.

Current value

At $160, price per kilowatt is $133.25. Capability / price is 52.9 and wattage value is 60.0. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer: MONTECH
PSU: MONTECH Century II 1050W
Launch price: —
Amazon price: $160
Amazon availability: Available
Price updated: Aug 30, 2026

Power & efficiency

Wattage: 1200 W
Efficiency: 80 PLUS Gold
Recorded efficiency: 92%
Warranty: 10 years

Value

Amazon price: $160
Price / kW: $133.25
Capability: 84.6
Capability / price: 52.9
Wattage value: 60.0

Platform & size

ATX generation: 3.1
Form factor: ATX
Dimensions: 140 x 150 x 86
Modular: Yes
Fanless: No

Electrical

Input voltage: 100-240
+12V output: 100 A
+5V output: 20 A
+3.3V output: 20 A
+12V rails: 1
Max amps / rail: 100.00 A

Cooling & build

Fan size: 135 mm
Fan stop: Yes
Certifications: 80 PLUS Gold

Additional information

Note: ATX 3.1 PSU: Compatible with PCIe 5.1 GPUs

Amazon

Price history

Nearby capability

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MONTECH Century II 1050W at a glance

Platform and cooling

Current value

General

Power & efficiency

Value

Platform & size

Electrical

Cooling & build

Additional information

Price history

Similar PSUs

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