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ASRock Steel Legend SL-750G vs Silverstone ST75F-PT: Comparison
ASRock Steel Legend SL-750G vs Silverstone ST75F-PT warranty compared
Start with warranty, because it is the widest measured gap between them: ASRock Steel Legend SL-750G 10 years against Silverstone ST75F-PT 5 years, 50% in favour of ASRock Steel Legend SL-750G. Add pcie 8-pin connectors to that, 2 on the ASRock Steel Legend SL-750G versus 4 on the Silverstone ST75F-PT, and the pattern holds.
Which should you buy, ASRock Steel Legend SL-750G or Silverstone ST75F-PT?
Take the ASRock Steel Legend SL-750G for buyers building a Steel Legend-themed system who want matching PSU aesthetics. A genuine visual differentiator within the category. The same goes for anyone who wants efficiency performance that exceeds the official badge. The independently verified Cybenetics Platinum result here is a real bonus over the Gold certification alone. It is not the one for builds needing more than 750W of headroom. An 850W or higher unit, several covered elsewhere on this site, is the right tier for more demanding GPU pairings. The Silverstone ST75F-PT suits 24/7 workstations where efficiency pays off over time and high-end single-GPU builds wanting Platinum efficiency, though it is not built for SFF builds needing SFX/SFX-L sizing and extreme multi-GPU loads above 750W.
What ASRock Steel Legend SL-750G and Silverstone ST75F-PT have in common
The common ground is wider than the gap: wattage, modularity, form factor, +12v rail amperage and single +12v rail are identical here. They match on 7 further specifications as well.
ASRock Steel Legend SL-750G vs Silverstone ST75F-PT price
At the last price check the ASRock Steel Legend SL-750G was $69.99 and the Silverstone ST75F-PT $140, a 100% premium.
Frequently asked questions
Do the ASRock Steel Legend SL-750G and Silverstone ST75F-PT differ on fan size?
Yes. Fan Size reads 135 mm on the ASRock Steel Legend SL-750G versus 120 mm on the Silverstone ST75F-PT.
Is the Cybenetics Efficiency the same on the ASRock Steel Legend SL-750G and Silverstone ST75F-PT?
It is. Both are listed at Platinum, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- ASRock Steel Legend SL-750G
- ASRock
- Silverstone ST75F-PT
- SilverStone
Wattage
- ASRock Steel Legend SL-750G
- 750 W
- Silverstone ST75F-PT
- 750 W
80 PLUS Rating
- ASRock Steel Legend SL-750G
- Gold
- Silverstone ST75F-PT
- Platinum
Model Number
- ASRock Steel Legend SL-750G
- Steel Legend SL-750G
- Silverstone ST75F-PT
- ST75F-PT
ATX Standard
- ASRock Steel Legend SL-750G
- ATX 3.1
- Silverstone ST75F-PT
- ATX 2.x
Form Factor
- ASRock Steel Legend SL-750G
- ATX
- Silverstone ST75F-PT
- ATX
+12V Rail Amperage
- ASRock Steel Legend SL-750G
- 62.5 A
- Silverstone ST75F-PT
- 62.5 A
Single +12V Rail
- ASRock Steel Legend SL-750G
- Yes
- Silverstone ST75F-PT
- Yes
Cybenetics Efficiency
- ASRock Steel Legend SL-750G
- Platinum
- Silverstone ST75F-PT
- Platinum
Cybenetics Noise
- ASRock Steel Legend SL-750G
- A+
- Silverstone ST75F-PT
- A-
12V-2x6 Connectors
- ASRock Steel Legend SL-750G
- 1
- Silverstone ST75F-PT
- 0
Zero-RPM Mode
- ASRock Steel Legend SL-750G
- Yes
- Silverstone ST75F-PT
- Yes
Sleeved Cables
- ASRock Steel Legend SL-750G
- No
- Silverstone ST75F-PT
- No
PCIe 8-pin Connectors
- ASRock Steel Legend SL-750G
- 2-50%
- Silverstone ST75F-PT
- 4
Connector Count
- ASRock Steel Legend SL-750G
- 1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 9x SATA, 3x 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
- ASRock Steel Legend SL-750G
- 135 mm
- Silverstone ST75F-PT
- 120 mm
Fan Model / Bearing
- ASRock Steel Legend SL-750G
- 135mm striped axial fluid dynamic bearing (RL4ZS1352512HH)
- Silverstone ST75F-PT
- 120mm fluid dynamic bearing
OEM / Platform
- ASRock Steel Legend SL-750G
- HEC
- Silverstone ST75F-PT
- Enhance Electronics
EPS 8-pin Connectors
- ASRock Steel Legend SL-750G
- 2
- Silverstone ST75F-PT
- 2
SATA Connectors
- ASRock Steel Legend SL-750G
- 9
- Silverstone ST75F-PT
- 8
Molex Connectors
- ASRock Steel Legend SL-750G
- 3
- Silverstone ST75F-PT
- 6
Length
- ASRock Steel Legend SL-750G
- 150 mm
- Silverstone ST75F-PT
- 140 mm
Colour
- ASRock Steel Legend SL-750G
- Black
- Silverstone ST75F-PT
- Black
MTBF
- ASRock Steel Legend SL-750G
- 100000 hours
- Silverstone ST75F-PT
- 100000 hours
Modularity
- ASRock Steel Legend SL-750G
- Fully Modular
- Silverstone ST75F-PT
- Fully Modular
Cable Type
- ASRock Steel Legend SL-750G
- Flat Ribbon
- Silverstone ST75F-PT
- Flat Ribbon
Protections
- ASRock Steel Legend SL-750G
- OCP, SCP, OVP, UVP, OTP, OPP
- Silverstone ST75F-PT
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- ASRock Steel Legend SL-750G
- 69.99 USD
- Silverstone ST75F-PT
- 139.99 USD
Warranty
- ASRock Steel Legend SL-750G
- 10 yearsBest
- Silverstone ST75F-PT
- 5 years-50%
Which one should you pick?
Choose ASRock Steel Legend SL-750G if you want the higher wattage (750 W vs 750 W), the higher MTBF (100000 hours vs 100000 hours) and the higher warranty (10 years vs 5 years).
Choose Silverstone ST75F-PT if you want the higher PCIe 8-pin connectors (4 vs 2).
Price comparison
| Retailer | ASRock Steel Legend SL-750G | Silverstone ST75F-PT |
|---|---|---|
| Newegg | $69.99 View on Newegg | |
| 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
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.