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be quiet! Pure Power 12 550W vs be quiet! System Power 10 750W: Comparison
What is the difference between Pure Power 12 550W and System Power 10 750W?
The gap that matters here is wattage: Pure Power 12 550W 550 W against System Power 10 750W 750 W, which puts System Power 10 750W 27% ahead. Add pcie 8-pin connectors to that, 2 on the Pure Power 12 550W versus 4 on the System Power 10 750W, and the pattern holds.
Pure Power 12 550W vs System Power 10 750W: which one fits your build
The Pure Power 12 550W suits 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. Buy the System Power 10 750W for mid-range GPUs like the RTX 4060 Ti and buyers upgrading from a stock OEM PSU, though it is not built for anyone wanting Gold efficiency and small cases needing modular cable runs. It also earns its place with budget builds that still want a be quiet! fan. Our rating of the 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 System Power 10 750W (7/10): A budget-Bronze unit worth it mainly for the be quiet! fan and brand reliability at a lower price than Pure Power 12.
Which is cheaper, Pure Power 12 550W or System Power 10 750W?
Cost splits them too. Pure Power 12 550W sits at $74.99, System Power 10 750W at $79.99, 7% more.
Where the two are identical
Everything else lines up. Modularity, fan size, form factor, single +12v rail and zero-rpm mode read the same on both, so those are not worth weighing. They match on 3 further specifications as well.
Frequently asked questions
Do the Pure Power 12 550W and System Power 10 750W differ on 80 plus rating?
Yes. 80 PLUS Rating reads Gold on the Pure Power 12 550W versus Bronze on the System Power 10 750W.
Is the OEM / Platform the same on the Pure Power 12 550W and System Power 10 750W?
It is. Both are listed at HEC, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 550W
- be quiet!
- be quiet! System Power 10 750W
- be quiet!
Wattage
- be quiet! Pure Power 12 550W
- 550 W-27%
- be quiet! System Power 10 750W
- 750 WBest
80 PLUS Rating
- be quiet! Pure Power 12 550W
- Gold
- be quiet! System Power 10 750W
- Bronze
Model Number
- be quiet! Pure Power 12 550W
- Pure Power 12 550W
- be quiet! System Power 10 750W
- System Power 10 750W
ATX Standard
- be quiet! Pure Power 12 550W
- ATX 3.1
- be quiet! System Power 10 750W
- ATX 2.x
Form Factor
- be quiet! Pure Power 12 550W
- ATX
- be quiet! System Power 10 750W
- ATX
+12V Rail Amperage
- be quiet! Pure Power 12 550W
- 45.8 A
- be quiet! System Power 10 750W
- 62.5 A
Single +12V Rail
- be quiet! Pure Power 12 550W
- Yes
- be quiet! System Power 10 750W
- Yes
12V-2x6 Connectors
- be quiet! Pure Power 12 550W
- 1
- be quiet! System Power 10 750W
- 0
Zero-RPM Mode
- be quiet! Pure Power 12 550W
- No
- be quiet! System Power 10 750W
- No
Sleeved Cables
- be quiet! Pure Power 12 550W
- Yes
- be quiet! System Power 10 750W
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 550W
- 2-50%
- be quiet! System Power 10 750W
- 4
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)
- be quiet! System Power 10 750W
- 1x 24-pin ATX, EPS 8-pin, 4x PCIe 6+2-pin, 6x SATA, 1x Molex (all fixed)
Fan Size
- be quiet! Pure Power 12 550W
- 120 mm
- be quiet! System Power 10 750W
- 120 mm
Fan Model / Bearing
- be quiet! Pure Power 12 550W
- 120mm be quiet! fan, rifle bearing
- be quiet! System Power 10 750W
- 120mm temperature-controlled fan
OEM / Platform
- be quiet! Pure Power 12 550W
- HEC
- be quiet! System Power 10 750W
- HEC
SATA Connectors
- be quiet! Pure Power 12 550W
- 5
- be quiet! System Power 10 750W
- 6
Molex Connectors
- be quiet! Pure Power 12 550W
- 1
- be quiet! System Power 10 750W
- 1
Length
- be quiet! Pure Power 12 550W
- 160 mm
- be quiet! System Power 10 750W
- 140 mm
Colour
- be quiet! Pure Power 12 550W
- Black
- be quiet! System Power 10 750W
- Black
Modularity
- be quiet! Pure Power 12 550W
- Non-Modular
- be quiet! System Power 10 750W
- Non-Modular
Protections
- be quiet! Pure Power 12 550W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- be quiet! System Power 10 750W
- OCP, OPP, OVP, UVP, OTP, SCP
Price
- be quiet! Pure Power 12 550W
- 74.99 USD
- be quiet! System Power 10 750W
- 79.99 USD
Which one should you pick?
Choose be quiet! Pure Power 12 550W if you already have it on hand or find it at a lower price.
Choose be quiet! System Power 10 750W if you want the higher wattage (750 W vs 550 W) and the higher PCIe 8-pin connectors (4 vs 2).
Price comparison
| Retailer | be quiet! Pure Power 12 550W | be quiet! System Power 10 750W |
|---|---|---|
| Amazon | $74.99 View on Amazon | $79.99 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.
be quiet! System Power 10 750W
7 / 10 Expert Rating
A budget-Bronze unit worth it mainly for the be quiet!
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