Skip to content Independent UK comparison site. We may earn a commission when you buy through our links — it never affects what we show. How we make money GBP £ · United Kingdom
An independent UK PC part index. Compare specs, check compatibility, and verify prices with the retailer.
© 2026 BuildMyPC. When you buy through our links, we may earn a commission. Prices and stock are always confirmed at the retailer.
v1.0.0-beta
Montech Century II 1200W PCIE 5.1 80+ GOLD Fully Modular ATX3.1 Power Supply — Power Supply | BuildMyPC.uk
Home Parts Power Supplies Montech Century II 1200W PCIE 5.1 80+ GOLD Fully Modular ATX3.1 Power Supply Power Supplies montech
MPN: CENTURY II 1200W
Key specifications Wattage 1200 W
Form factor ATX 3.1
Modular Yes
Efficiency 80 PLUS Gold
Depth 140 mm
Additional Information Model Number
CENTURY II 1200W
Specifications Energy Efficiency Certification
80 PLUS Gold
Max Efficiency At 230vac
-
Internal 12v Rails
Single Rail
Max Combined Output 12v
100 A
Motherboard Connector
20+4-pin
Connectors
1 x 12V-2x6
2 x 4+4-pin ATX 12V
4 x 4-pin Molex
6 x 6+2-pin PCIe
12 x SATA
Dimensions
150 x 86 x 140 (WxHxD)
Best indexed price £119.99 GBP
Indexed 24 May 2026 — verify at retailer Retailer offers More retailers coming
We only list a retailer once we hold verified offer data for it. No placeholder prices, ever.
Indexed prices are snapshots, not live quotes. Confirm price, stock and delivery on the retailer's site — checkout completes there.
Fit check Add this to your build in the PC Builder to automatically check dimensions, sockets, and power draw.
Check against your build Related Products Seasonic
FOCUS GX 850 Watt Modular PCIE 5 80+ Gold PSU, ATX3.1 White CORSAIR
RMx SHIFT White Series 850W 80+ Gold PCIE 5.0 Fully Modular ATX 3.0 Power Supply Lian Li
RB Series 550W ATX 3.1 80 Plus Bronze Power Supply be quiet!
Pure Power 12 1000W 80+ Gold PCIE 5.1 Wired Power Supply ATX3.1