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Antec HCG850 Gold Extreme vs Silverstone ST75F-PT: Comparison
What is the difference between Antec HCG850 Gold Extreme and Silverstone ST75F-PT?
Start with warranty, because it is the widest measured gap between them: Antec HCG850 Gold Extreme 10 years against Silverstone ST75F-PT 5 years, 50% in favour of Antec HCG850 Gold Extreme. Wattage runs the same way, 850 W on the Antec HCG850 Gold Extreme versus 750 W on the Silverstone ST75F-PT, another win for Antec HCG850 Gold Extreme. Add pcie 8-pin connectors to that, 6 on the Antec HCG850 Gold Extreme versus 4 on the Silverstone ST75F-PT, and the pattern holds.
Antec HCG850 Gold Extreme vs Silverstone ST75F-PT: which one fits your build
The Antec HCG850 Gold Extreme suits RTX 4080-class single-GPU builds and buyers wanting a 10-year warranty at 850W, though it is not built for Multi-GPU or extreme workstation loads and SFF builds needing SFX. The Silverstone ST75F-PT is the one to take 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 Antec HCG850 Gold Extreme (8.1/10): A well-priced step below the HCG1000 with the same ATX 3.0 platform and 10-year warranty, right for RTX 4080-class builds.
What Antec HCG850 Gold Extreme and Silverstone ST75F-PT have in common
Where they agree, they agree completely, modularity, atx standard, form factor, single +12v rail and 12v-2x6 connectors included, so the decision does not turn on any of those. They match on 6 further specifications as well.
Antec HCG850 Gold Extreme vs Silverstone ST75F-PT price
Cost splits them too. Antec HCG850 Gold Extreme sits at $120, Silverstone ST75F-PT at $140, 17% more.
Frequently asked questions
Do the Antec HCG850 Gold Extreme and Silverstone ST75F-PT differ on fan size?
Yes. Fan Size reads 135 mm on the Antec HCG850 Gold Extreme versus 120 mm on the Silverstone ST75F-PT.
Is the Zero-RPM Mode the same on the Antec HCG850 Gold Extreme and Silverstone ST75F-PT?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Antec HCG850 Gold Extreme
- Antec
- Silverstone ST75F-PT
- SilverStone
Wattage
- Antec HCG850 Gold Extreme
- 850 WBest
- Silverstone ST75F-PT
- 750 W-12%
80 PLUS Rating
- Antec HCG850 Gold Extreme
- Gold
- Silverstone ST75F-PT
- Platinum
Model Number
- Antec HCG850 Gold Extreme
- HCG850 Extreme
- Silverstone ST75F-PT
- ST75F-PT
ATX Standard
- Antec HCG850 Gold Extreme
- ATX 2.x
- Silverstone ST75F-PT
- ATX 2.x
Form Factor
- Antec HCG850 Gold Extreme
- ATX
- Silverstone ST75F-PT
- ATX
Single +12V Rail
- Antec HCG850 Gold Extreme
- Yes
- Silverstone ST75F-PT
- Yes
12V-2x6 Connectors
- Antec HCG850 Gold Extreme
- 0
- Silverstone ST75F-PT
- 0
Zero-RPM Mode
- Antec HCG850 Gold Extreme
- Yes
- Silverstone ST75F-PT
- Yes
Sleeved Cables
- Antec HCG850 Gold Extreme
- No
- Silverstone ST75F-PT
- No
PCIe 8-pin Connectors
- Antec HCG850 Gold Extreme
- 6
- Silverstone ST75F-PT
- 4-33%
Connector Count
- Antec HCG850 Gold Extreme
- 1x 24-pin ATX, 2x EPS 4+4, 6x PCIe 6+2-pin, 10x SATA, 6x Molex, 1x FDD
- 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
- Antec HCG850 Gold Extreme
- 135 mm
- Silverstone ST75F-PT
- 120 mm
Fan Model / Bearing
- Antec HCG850 Gold Extreme
- 135mm fluid dynamic bearing
- Silverstone ST75F-PT
- 120mm fluid dynamic bearing
EPS 8-pin Connectors
- Antec HCG850 Gold Extreme
- 2
- Silverstone ST75F-PT
- 2
SATA Connectors
- Antec HCG850 Gold Extreme
- 10
- Silverstone ST75F-PT
- 8
Molex Connectors
- Antec HCG850 Gold Extreme
- 6
- Silverstone ST75F-PT
- 6
Cable Lengths
- Antec HCG850 Gold Extreme
- 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
- Silverstone ST75F-PT
- 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
Length
- Antec HCG850 Gold Extreme
- 160 mm
- Silverstone ST75F-PT
- 140 mm
Colour
- Antec HCG850 Gold Extreme
- Black
- Silverstone ST75F-PT
- Black
Topology
- Antec HCG850 Gold Extreme
- Full-Bridge LLC + DC-DC
- Silverstone ST75F-PT
- LLC resonant + synchronous rectification
Modularity
- Antec HCG850 Gold Extreme
- Fully Modular
- Silverstone ST75F-PT
- Fully Modular
Protections
- Antec HCG850 Gold Extreme
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Silverstone ST75F-PT
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- Antec HCG850 Gold Extreme
- 119.99 USD
- Silverstone ST75F-PT
- 139.99 USD
Warranty
- Antec HCG850 Gold Extreme
- 10 yearsBest
- Silverstone ST75F-PT
- 5 years-50%
Which one should you pick?
Choose Antec HCG850 Gold Extreme if you want the higher wattage (850 W vs 750 W), the higher PCIe 8-pin connectors (6 vs 4) and the higher warranty (10 years vs 5 years).
Choose Silverstone ST75F-PT if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec HCG850 Gold Extreme | Silverstone ST75F-PT |
|---|---|---|
| Amazon | $119.99 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
Antec HCG850 Gold Extreme
8.1 / 10 Expert Rating
A well-priced step below the HCG1000 with the same ATX 3.0 platform and 10-year warranty, right for RTX 4080-class builds.
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.