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be quiet! Pure Power 12 550W vs EVGA SuperNOVA 750 GA: Comparison
What is the difference between be quiet! Pure Power 12 550W and EVGA SuperNOVA 750 GA?
Start with wattage, because it is the widest measured gap between them: be quiet! Pure Power 12 550W 550 W against EVGA SuperNOVA 750 GA 750 W, 27% in favour of EVGA SuperNOVA 750 GA. Pcie 8-pin connectors runs the same way, 2 on the be quiet! Pure Power 12 550W versus 6 on the EVGA SuperNOVA 750 GA, another win for EVGA SuperNOVA 750 GA.
be quiet! Pure Power 12 550W vs EVGA SuperNOVA 750 GA: which one fits your build
Buy the be quiet! Pure Power 12 550W for Quiet mainstream gaming builds and RTX 4060/RX 7600-class GPUs, though it is not the pick for anyone wanting fully modular cables and high-end or multi-GPU builds. The EVGA SuperNOVA 750 GA suits buyers who prioritize warranty length and mainstream gaming builds around RTX 4070-class GPUs, though it is not built for ATX 3.0/native 12V-2x6 requirements and small-form-factor builds needing SFX. 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 EVGA SuperNOVA 750 GA (8/10): A well-built, long-warrantied 750W Gold unit that loses points only for lacking native ATX 3.0 support.
be quiet! Pure Power 12 550W vs EVGA SuperNOVA 750 GA price
Cost splits them too. be quiet! Pure Power 12 550W sits at $74.99, EVGA SuperNOVA 750 GA at $94.99, 27% more.
What be quiet! Pure Power 12 550W and EVGA SuperNOVA 750 GA have in common
Where they agree, they agree completely, warranty, 80 plus rating, form factor, single +12v rail and colour included, so the decision does not turn on any of those. They match on 1 further specification as well.
Frequently asked questions
Do the be quiet! Pure Power 12 550W and EVGA SuperNOVA 750 GA differ on fan size?
Yes. Fan Size reads 120 mm on the be quiet! Pure Power 12 550W versus 135 mm on the EVGA SuperNOVA 750 GA.
Is the MTBF the same on the be quiet! Pure Power 12 550W and EVGA SuperNOVA 750 GA?
It is. Both are listed at 100000 hours, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 550W
- be quiet!
- EVGA SuperNOVA 750 GA
- EVGA
Wattage
- be quiet! Pure Power 12 550W
- 550 W-27%
- EVGA SuperNOVA 750 GA
- 750 WBest
80 PLUS Rating
- be quiet! Pure Power 12 550W
- Gold
- EVGA SuperNOVA 750 GA
- Gold
Model Number
- be quiet! Pure Power 12 550W
- Pure Power 12 550W
- EVGA SuperNOVA 750 GA
- SuperNOVA 750 GA
ATX Standard
- be quiet! Pure Power 12 550W
- ATX 3.1
- EVGA SuperNOVA 750 GA
- ATX 2.x
Form Factor
- be quiet! Pure Power 12 550W
- ATX
- EVGA SuperNOVA 750 GA
- ATX
+12V Rail Amperage
- be quiet! Pure Power 12 550W
- 45.8 A
- EVGA SuperNOVA 750 GA
- 62.5 A
Single +12V Rail
- be quiet! Pure Power 12 550W
- Yes
- EVGA SuperNOVA 750 GA
- Yes
12V-2x6 Connectors
- be quiet! Pure Power 12 550W
- 1
- EVGA SuperNOVA 750 GA
- 0
Hold-Up Time
- be quiet! Pure Power 12 550W
- 16.6 ms-2%
- EVGA SuperNOVA 750 GA
- 17 ms
Zero-RPM Mode
- be quiet! Pure Power 12 550W
- No
- EVGA SuperNOVA 750 GA
- Yes
Sleeved Cables
- be quiet! Pure Power 12 550W
- Yes
- EVGA SuperNOVA 750 GA
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 550W
- 2-67%
- EVGA SuperNOVA 750 GA
- 6
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)
- EVGA SuperNOVA 750 GA
- 1x 24-pin ATX, 2x EPS 4+4, 6x PCIe 6+2-pin, 9x SATA, 4x Molex, 1x FDD
Fan Size
- be quiet! Pure Power 12 550W
- 120 mm
- EVGA SuperNOVA 750 GA
- 135 mm
Fan Model / Bearing
- be quiet! Pure Power 12 550W
- 120mm be quiet! fan, rifle bearing
- EVGA SuperNOVA 750 GA
- Ball
OEM / Platform
- be quiet! Pure Power 12 550W
- HEC
- EVGA SuperNOVA 750 GA
- Andyson
EPS 8-pin Connectors
- be quiet! Pure Power 12 550W
- 1
- EVGA SuperNOVA 750 GA
- 2
SATA Connectors
- be quiet! Pure Power 12 550W
- 5
- EVGA SuperNOVA 750 GA
- 9
Molex Connectors
- be quiet! Pure Power 12 550W
- 1
- EVGA SuperNOVA 750 GA
- 4
Cable Lengths
- be quiet! Pure Power 12 550W
- 24-pin 600mm, max cable length 550mm
- EVGA SuperNOVA 750 GA
- 24-pin 610mm, EPS 650mm, PCIe 610mm, SATA 610mm
Length
- be quiet! Pure Power 12 550W
- 160 mm
- EVGA SuperNOVA 750 GA
- 150 mm
Colour
- be quiet! Pure Power 12 550W
- Black
- EVGA SuperNOVA 750 GA
- Black
MTBF
- be quiet! Pure Power 12 550W
- 100000 hours
- EVGA SuperNOVA 750 GA
- 100000 hours
Modularity
- be quiet! Pure Power 12 550W
- Non-Modular
- EVGA SuperNOVA 750 GA
- Fully Modular
Protections
- be quiet! Pure Power 12 550W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- EVGA SuperNOVA 750 GA
- OVP, UVP, OCP, OPP, SCP, OTP
Price
- be quiet! Pure Power 12 550W
- 74.99 USD
- EVGA SuperNOVA 750 GA
- 94.99 USD
Warranty
- be quiet! Pure Power 12 550W
- 10 years
- EVGA SuperNOVA 750 GA
- 10 years
Which one should you pick?
Choose be quiet! Pure Power 12 550W if you want the higher MTBF (100000 hours vs 100000 hours) and the higher warranty (10 years vs 10 years).
Choose EVGA SuperNOVA 750 GA if you want the higher wattage (750 W vs 550 W), the higher Hold-Up time (17 ms vs 16.6 ms) and the higher PCIe 8-pin connectors (6 vs 2).
Price comparison
| Retailer | be quiet! Pure Power 12 550W | EVGA SuperNOVA 750 GA |
|---|---|---|
| Amazon | $74.99 View on Amazon | |
| Consumercarts listing | $94.99 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 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.
EVGA SuperNOVA 750 GA
8 / 10 Expert Rating
A well-built, long-warrantied 750W Gold unit that loses points only for lacking native ATX 3.0 support.




