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be quiet! Pure Power 12 M 850W vs Silverstone ST75F-PT: Comparison
be quiet! Pure Power 12 M 850W vs Silverstone ST75F-PT warranty compared
The gap that matters here is warranty: be quiet! Pure Power 12 M 850W 10 years against Silverstone ST75F-PT 5 years, which puts be quiet! Pure Power 12 M 850W 50% ahead. Wattage runs the same way, 850 W on the be quiet! Pure Power 12 M 850W versus 750 W on the Silverstone ST75F-PT, another win for be quiet! Pure Power 12 M 850W.
Which should you buy, be quiet! Pure Power 12 M 850W or Silverstone ST75F-PT?
The be quiet! Pure Power 12 M 850W suits high-end single-GPU gaming builds (RTX 4080/4090-class cards) and builders who want Gold-tier efficiency with future GPU upgrade headroom, though it is not the pick for budget builds where a 550-650W unit would be sufficient and extreme dual-GPU or workstation rigs needing 1200W+. Buy the Silverstone ST75F-PT for 24/7 workstations where efficiency pays off over time and high-end single-GPU builds wanting Platinum efficiency, though it is the wrong buy for SFF builds needing SFX/SFX-L sizing and extreme multi-GPU loads above 750W. Our rating of the be quiet! Pure Power 12 M 850W (8.2/10): the 850W Pure Power 12 M tops out the modular M-series, giving budget-focused builders a native 12V-2x6 connector and Gold efficiency without stepping up to the pricier Straight Power line.
Which is cheaper, be quiet! Pure Power 12 M 850W or Silverstone ST75F-PT?
Cost splits them too. be quiet! Pure Power 12 M 850W sits at $130, Silverstone ST75F-PT at $140, 8% more.
Where the two are identical
The common ground is wider than the gap: modularity, fan size, form factor, cybenetics efficiency and cybenetics noise are identical here. They match on 4 further specifications as well.
Frequently asked questions
Do the be quiet! Pure Power 12 M 850W and Silverstone ST75F-PT differ on 80 plus rating?
Yes. 80 PLUS Rating reads Gold on the be quiet! Pure Power 12 M 850W versus Platinum on the Silverstone ST75F-PT.
Is the PCIe 8-pin Connectors the same on the be quiet! Pure Power 12 M 850W and Silverstone ST75F-PT?
It is. Both are listed at 4, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 M 850W
- be quiet!
- Silverstone ST75F-PT
- SilverStone
Wattage
- be quiet! Pure Power 12 M 850W
- 850 WBest
- Silverstone ST75F-PT
- 750 W-12%
80 PLUS Rating
- be quiet! Pure Power 12 M 850W
- Gold
- Silverstone ST75F-PT
- Platinum
Model Number
- be quiet! Pure Power 12 M 850W
- Pure Power 12 M 850W
- Silverstone ST75F-PT
- ST75F-PT
ATX Standard
- be quiet! Pure Power 12 M 850W
- ATX 3.0
- Silverstone ST75F-PT
- ATX 2.x
Form Factor
- be quiet! Pure Power 12 M 850W
- ATX
- Silverstone ST75F-PT
- ATX
Single +12V Rail
- be quiet! Pure Power 12 M 850W
- No
- Silverstone ST75F-PT
- Yes
Cybenetics Efficiency
- be quiet! Pure Power 12 M 850W
- Platinum
- Silverstone ST75F-PT
- Platinum
Cybenetics Noise
- be quiet! Pure Power 12 M 850W
- A-
- Silverstone ST75F-PT
- A-
12V-2x6 Connectors
- be quiet! Pure Power 12 M 850W
- 1
- Silverstone ST75F-PT
- 0
Zero-RPM Mode
- be quiet! Pure Power 12 M 850W
- No
- Silverstone ST75F-PT
- Yes
Sleeved Cables
- be quiet! Pure Power 12 M 850W
- Yes
- Silverstone ST75F-PT
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 M 850W
- 4
- Silverstone ST75F-PT
- 4
Connector Count
- be quiet! Pure Power 12 M 850W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12VHPWR (600W), 4x PCIe 6+2-pin, 6x SATA, 2x Molex
- Silverstone ST75F-PT
- 1x 24-pin ATX, 1x EPS 8-pin, 1x EPS 4+4, 4x PCIe 6+2-pin, 8x SATA, 6x Molex, 2x floppy
Fan Size
- be quiet! Pure Power 12 M 850W
- 120 mm
- Silverstone ST75F-PT
- 120 mm
Fan Model / Bearing
- be quiet! Pure Power 12 M 850W
- 120mm rifle bearing (BQ QF2-12025-HS)
- Silverstone ST75F-PT
- 120mm fluid dynamic bearing
OEM / Platform
- be quiet! Pure Power 12 M 850W
- HEC
- Silverstone ST75F-PT
- Enhance Electronics
EPS 8-pin Connectors
- be quiet! Pure Power 12 M 850W
- 2
- Silverstone ST75F-PT
- 2
SATA Connectors
- be quiet! Pure Power 12 M 850W
- 6
- Silverstone ST75F-PT
- 8
Molex Connectors
- be quiet! Pure Power 12 M 850W
- 2
- Silverstone ST75F-PT
- 6
Cable Lengths
- be quiet! Pure Power 12 M 850W
- 24-pin 550mm, EPS 600mm, 12VHPWR 600mm, PCIe 500+150mm, SATA 500+150+150+150mm
- Silverstone ST75F-PT
- 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
Length
- be quiet! Pure Power 12 M 850W
- 160 mm
- Silverstone ST75F-PT
- 140 mm
Colour
- be quiet! Pure Power 12 M 850W
- Black
- Silverstone ST75F-PT
- Black
MTBF
- be quiet! Pure Power 12 M 850W
- 100000 hours
- Silverstone ST75F-PT
- 100000 hours
Modularity
- be quiet! Pure Power 12 M 850W
- Fully Modular
- Silverstone ST75F-PT
- Fully Modular
Protections
- be quiet! Pure Power 12 M 850W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- Silverstone ST75F-PT
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- be quiet! Pure Power 12 M 850W
- 129.99 USD
- Silverstone ST75F-PT
- 139.99 USD
Warranty
- be quiet! Pure Power 12 M 850W
- 10 yearsBest
- Silverstone ST75F-PT
- 5 years-50%
Which one should you pick?
Choose be quiet! Pure Power 12 M 850W if you want the higher wattage (850 W vs 750 W), the higher PCIe 8-pin connectors (4 vs 4) and the higher MTBF (100000 hours vs 100000 hours).
Choose Silverstone ST75F-PT if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | be quiet! Pure Power 12 M 850W | Silverstone ST75F-PT |
|---|---|---|
| Amazon | $129.99 View on Amazon | $139.99 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 M 850W
8.2 / 10 Expert Rating
The 850W Pure Power 12 M tops out the modular M-series, giving budget-focused builders a native 12V-2x6 connector and Gold efficiency without stepping up to the pricier Straight Power line.
Silverstone ST75F-PT
8.4 / 10 Expert Rating
A genuinely efficient Platinum-rated ATX PSU for buyers who want Silverstone's SFX-L build quality without the compact form factor.




