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be quiet! Pure Power 12 M 750W vs Seasonic S12III 750 Bronze: Comparison
be quiet! Pure Power 12 M 750W vs Seasonic S12III 750 Bronze warranty compared
Warranty is where these two genuinely part company, be quiet! Pure Power 12 M 750W 10 years against Seasonic S12III 750 Bronze 5 years, a 50% lead for be quiet! Pure Power 12 M 750W.
be quiet! Pure Power 12 M 750W vs Seasonic S12III 750 Bronze: which one fits your build
The be quiet! Pure Power 12 M 750W suits anyone who wants fully modular cabling with native 12V-2x6 support and systems where a 5-year warranty and Gold-tier efficiency matter, though it is not the pick for builds needing more than 750W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. The same goes for builders targeting a popular RTX 4070 Ti / RTX 5070-class gaming build. The Seasonic S12III 750 Bronze is the one to take for budget builds that still want Seasonic build quality and buyers who don't mind fixed cables, though it is not built for small cases needing tight cable management and anyone wanting Gold-rated efficiency. It also earns its place with mid-range GPUs like the RTX 4060 Ti or RX 7700 XT.
be quiet! Pure Power 12 M 750W vs Seasonic S12III 750 Bronze price
At the last price check the Seasonic S12III 750 Bronze was $69.99 and the be quiet! Pure Power 12 M 750W $99.99, a 43% premium.
What be quiet! Pure Power 12 M 750W and Seasonic S12III 750 Bronze have in common
Where they agree, they agree completely, wattage, fan size, form factor, zero-rpm mode and pcie 8-pin connectors included, so the decision does not turn on any of those. They match on 2 further specifications as well.
Frequently asked questions
Do the be quiet! Pure Power 12 M 750W and Seasonic S12III 750 Bronze differ on modularity?
Yes. Modularity reads Fully Modular on the be quiet! Pure Power 12 M 750W versus Non-Modular on the Seasonic S12III 750 Bronze.
Is the Colour the same on the be quiet! Pure Power 12 M 750W and Seasonic S12III 750 Bronze?
It is. Both are listed at Black, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 M 750W
- be quiet!
- Seasonic S12III 750 Bronze
- Seasonic
Wattage
- be quiet! Pure Power 12 M 750W
- 750 W
- Seasonic S12III 750 Bronze
- 750 W
80 PLUS Rating
- be quiet! Pure Power 12 M 750W
- Gold
- Seasonic S12III 750 Bronze
- Bronze
Model Number
- be quiet! Pure Power 12 M 750W
- Pure Power 12 M 750W
- Seasonic S12III 750 Bronze
- S12III-750
ATX Standard
- be quiet! Pure Power 12 M 750W
- ATX 3.0
- Seasonic S12III 750 Bronze
- ATX 2.x
Form Factor
- be quiet! Pure Power 12 M 750W
- ATX
- Seasonic S12III 750 Bronze
- ATX
Single +12V Rail
- be quiet! Pure Power 12 M 750W
- No
- Seasonic S12III 750 Bronze
- Yes
12V-2x6 Connectors
- be quiet! Pure Power 12 M 750W
- 1
- Seasonic S12III 750 Bronze
- 0
Zero-RPM Mode
- be quiet! Pure Power 12 M 750W
- No
- Seasonic S12III 750 Bronze
- No
Sleeved Cables
- be quiet! Pure Power 12 M 750W
- Yes
- Seasonic S12III 750 Bronze
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 M 750W
- 2
- Seasonic S12III 750 Bronze
- 2
Connector Count
- be quiet! Pure Power 12 M 750W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12VHPWR (600W), 2x PCIe 6+2-pin, 5x SATA, 2x Molex
- Seasonic S12III 750 Bronze
- 1x 24-pin ATX, 1x EPS 4+4, 2x PCIe 6+2-pin, 6x SATA, 2x Molex (all fixed)
Fan Size
- be quiet! Pure Power 12 M 750W
- 120 mm
- Seasonic S12III 750 Bronze
- 120 mm
Fan Model / Bearing
- be quiet! Pure Power 12 M 750W
- 120mm rifle bearing
- Seasonic S12III 750 Bronze
- 120mm sleeve bearing
Length
- be quiet! Pure Power 12 M 750W
- 160 mm
- Seasonic S12III 750 Bronze
- 140 mm
Colour
- be quiet! Pure Power 12 M 750W
- Black
- Seasonic S12III 750 Bronze
- Black
MTBF
- be quiet! Pure Power 12 M 750W
- 100000 hours
- Seasonic S12III 750 Bronze
- 100000 hours
Modularity
- be quiet! Pure Power 12 M 750W
- Fully Modular
- Seasonic S12III 750 Bronze
- Non-Modular
Protections
- be quiet! Pure Power 12 M 750W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- Seasonic S12III 750 Bronze
- OCP, OVP, SCP, OTP
Price
- be quiet! Pure Power 12 M 750W
- 99.99 USD
- Seasonic S12III 750 Bronze
- 69.99 USD
Warranty
- be quiet! Pure Power 12 M 750W
- 10 yearsBest
- Seasonic S12III 750 Bronze
- 5 years-50%
Which one should you pick?
Choose be quiet! Pure Power 12 M 750W if you want the higher wattage (750 W vs 750 W), the higher PCIe 8-pin connectors (2 vs 2) and the higher MTBF (100000 hours vs 100000 hours).
Choose Seasonic S12III 750 Bronze if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | be quiet! Pure Power 12 M 750W | Seasonic S12III 750 Bronze |
|---|---|---|
| Consumercarts listing | $99.99 View on Consumercarts listing | $69.99 View on Consumercarts listing |
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 M 750W
8.2 / 10 Expert Rating
A solid 750W Gold-rated ATX unit for a popular RTX 4070 Ti / RTX 5070-class gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.
Seasonic S12III 750 Bronze
7.2 / 10 Expert Rating
A better-built-than-average budget Bronze unit for buyers who trust the Seasonic name over a modular cable set.