MSI High end
Check on Amazon MPG X870E Carbon WiFi
$370–$409
X870E platform match
MONTECH Century II 850W (2025)
- Brand
- MONTECH
- Model
- Century II 850W
Montech Century II 850W: ATX 3.1 Gold, fully modular PSU with native 12V‑2x6 and 10‑year warranty for modern mid‑range to high‑end single‑GPU builds.
TierHigh end?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
ReleasedApr 2025
As an Amazon Associate, GixCore earns from qualifying purchases.Pricing note?This range is based on our last recorded catalog price and is not a quote. Check Amazon for the current price.
Wattage850 W
Efficiency80 Plus Gold
Form factorATX
ModularYes
GixCore Editorial
Product overview
Released April 15, 2025, the Century II 850W is Montech’s ATX 3.1 Gold model in the Century II family, with fully modular cabling, a native 12V‑2x6 connector, and a 135 mm FDB fan with zero‑RPM mode. It carries 80 PLUS Gold and Cybenetics Platinum efficiency certifications and uses 100% Japanese capacitors with a 10‑year warranty.
Positioned as a high_end unit, it exists to bring modern ATX 3.1 standards and native next‑gen GPU power to mainstream ATX builds. At 850 W and 140 mm depth, it suits mid‑range gaming and high‑end single‑GPU rigs, especially ATX 3.0 GPUs, with some headroom for overclocking. Not discontinued.
Best for
- mid-range gaming
- high-end GPU builds
- ATX 3.0 GPUs
- headroom/overclocking
Pairing fit
Compatible Motherboards
Compatible options ranked for this part's performance class.
Asus High end
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$259–$286
X870 platform match
Gigabyte High end
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$199–$220
X870 platform match
MSI High end
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$218–$241
Z790 platform match
ASUS High end
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$123–$136
Z790 platform match
ASUS High end
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$475–$525
Z790 platform matchBudget pairings6 lower-tier compatible options
Gigabyte Mainstream
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$160–$176
B850 platform match
Gigabyte Mainstream
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$114–$126
B760 platform match
MSI Mainstream
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$129–$143
B760 platform match
MSI Mainstream
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$132–$146
B760 platform match
ASUS Mainstream
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$150–$166
B760 platform match
Gigabyte Mainstream
Check on Amazon B650 AORUS Elite AX V2
$209–$231
B650 platform matchPairing fit
Compatible Cases
Compatible options ranked for this part's performance class.
Montech High end
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$161–$177
ATX motherboard fit
be quiet! High end
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$231–$256
ATX motherboard fit
Cooler Master Flagship
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$533–$589
ATX motherboard fit
Cooler Master Flagship
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$557–$616
ATX motherboard fit
Zalman Flagship
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$950–$1,050
ATX motherboard fitBudget pairings6 lower-tier compatible options
Lian Li Mainstream
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$85–$94
mATX motherboard fit
CORSAIR Mainstream
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$190–$210
mATX motherboard fit
Corsair Mainstream
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$161–$178
ATX motherboard fit
Cooler Master Mainstream
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$199–$220
ATX motherboard fit
MSI Mainstream
Check on Amazon MPG GUNGNIR 110R Black
$170–$187
ATX motherboard fit
LIAN LI Mainstream
Check on Amazon O11D MINI V2 Flow Black
$95–$105
ATX motherboard fitSpecifications
At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit.Measured against the power supplies catalog
Current modelCatalog models
Wattage850 W
Higher than 75% of power supplies
- Wattage
- 850 W
- Efficiency
- 80 Plus Gold
- Modular
- Yes
- Eco Mode
- Yes
- Form factor
- ATX