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be quiet! Pure Power 12 550W vs Montech Century 750W Gold: Comparison
be quiet! Pure Power 12 550W vs Montech Century 750W Gold: the wattage difference
On wattage the spread is 27%, be quiet! Pure Power 12 550W 550 W against Montech Century 750W Gold 750 W, so Montech Century 750W Gold takes it. Protections is not the same on both, OTP, OCP, OPP, SCP, OVP, UVP, SIP on the be quiet! Pure Power 12 550W versus OCP, OVP, OPP, SCP, OTP, UVP on the Montech Century 750W Gold.
be quiet! Pure Power 12 550W vs Montech Century 750W Gold: which one fits your build
The be quiet! Pure Power 12 550W is the one to take for Quiet mainstream gaming builds and RTX 4060/RX 7600-class GPUs, though it is the wrong buy for anyone wanting fully modular cables and high-end or multi-GPU builds. The Montech Century 750W Gold suits budget-conscious RTX 4070-class builds and buyers wanting native ATX 3.0 without premium pricing, though it is not built for buyers who prioritize established PSU brand history and Multi-GPU or workstation loads. Our rating of the be quiet! Pure Power 12 550W (7.8/10): A quiet, Gold-rated 550W unit that's the right call for mainstream builds that don't need full modularity. Our rating of the Montech Century 750W Gold (7.9/10): one of the best price-to-spec 750W Gold units here, held back only by Montech's shorter track record as a PSU brand.
Where the two are identical
The common ground is wider than the gap: fan size, warranty, 80 plus rating, form factor and single +12v rail are identical here. They match on 5 further specifications as well.
Frequently asked questions
Do the be quiet! Pure Power 12 550W and Montech Century 750W Gold differ on atx standard?
Yes. ATX Standard reads ATX 3.1 on the be quiet! Pure Power 12 550W versus ATX 3.0 on the Montech Century 750W Gold.
Is the 12V-2x6 Connectors the same on the be quiet! Pure Power 12 550W and Montech Century 750W Gold?
It is. Both are listed at 1, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 550W
- be quiet!
- Montech Century 750W Gold
- Montech
Wattage
- be quiet! Pure Power 12 550W
- 550 W-27%
- Montech Century 750W Gold
- 750 WBest
80 PLUS Rating
- be quiet! Pure Power 12 550W
- Gold
- Montech Century 750W Gold
- Gold
Model Number
- be quiet! Pure Power 12 550W
- Pure Power 12 550W
- Montech Century 750W Gold
- Century 750W Gold
ATX Standard
- be quiet! Pure Power 12 550W
- ATX 3.1
- Montech Century 750W Gold
- ATX 3.0
Form Factor
- be quiet! Pure Power 12 550W
- ATX
- Montech Century 750W Gold
- ATX
Single +12V Rail
- be quiet! Pure Power 12 550W
- Yes
- Montech Century 750W Gold
- Yes
12V-2x6 Connectors
- be quiet! Pure Power 12 550W
- 1
- Montech Century 750W Gold
- 1
Sleeved Cables
- be quiet! Pure Power 12 550W
- Yes
- Montech Century 750W Gold
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 550W
- 2
- Montech Century 750W Gold
- 2
Connector Count
- be quiet! Pure Power 12 550W
- 1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 5x SATA, 1x Molex (all fixed)
- Montech Century 750W Gold
- 1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6 (450W), 2x PCIe 6+2-pin, 6x SATA, 3x Molex
Fan Size
- be quiet! Pure Power 12 550W
- 120 mm
- Montech Century 750W Gold
- 120 mm
Fan Model / Bearing
- be quiet! Pure Power 12 550W
- 120mm be quiet! fan, rifle bearing
- Montech Century 750W Gold
- 120mm fluid dynamic bearing
OEM / Platform
- be quiet! Pure Power 12 550W
- HEC
- Montech Century 750W Gold
- HEC
Cable Lengths
- be quiet! Pure Power 12 550W
- 24-pin 600mm, max cable length 550mm
- Montech Century 750W Gold
- 24-pin 550mm, EPS 550mm, PCIe 500mm, SATA 500-650mm
Length
- be quiet! Pure Power 12 550W
- 160 mm
- Montech Century 750W Gold
- 140 mm
Colour
- be quiet! Pure Power 12 550W
- Black
- Montech Century 750W Gold
- Black
MTBF
- be quiet! Pure Power 12 550W
- 100000 hours
- Montech Century 750W Gold
- 100000 hours
Modularity
- be quiet! Pure Power 12 550W
- Non-Modular
- Montech Century 750W Gold
- Fully Modular
Protections
- be quiet! Pure Power 12 550W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- Montech Century 750W Gold
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- be quiet! Pure Power 12 550W
- 74.99 USD
- Montech Century 750W Gold
- 74.99 USD
Warranty
- be quiet! Pure Power 12 550W
- 10 years
- Montech Century 750W Gold
- 10 years
Which one should you pick?
Choose be quiet! Pure Power 12 550W if you want the higher 12V-2x6 connectors (1 vs 1), the higher PCIe 8-pin connectors (2 vs 2) and the higher MTBF (100000 hours vs 100000 hours).
Choose Montech Century 750W Gold if you want the higher wattage (750 W vs 550 W).
Price comparison
| Retailer | be quiet! Pure Power 12 550W | Montech Century 750W Gold |
|---|---|---|
| Amazon | $74.99 View on Amazon | $74.99 View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
be quiet! Pure Power 12 550W
7.8 / 10 Expert Rating
A quiet, Gold-rated 550W unit that's the right call for mainstream builds that don't need full modularity.
Montech Century 750W Gold
7.9 / 10 Expert Rating
One of the best price-to-spec 750W Gold units here, held back only by Montech's shorter track record as a PSU brand.




