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ASUS ROG Thor 1200W Platinum II vs Silverstone ST75F-PT: Comparison
What is the difference between ASUS ROG Thor 1200W Platinum II and Silverstone ST75F-PT?
On wattage the spread is 38%, ASUS ROG Thor 1200W Platinum II 1200 W against Silverstone ST75F-PT 750 W, so ASUS ROG Thor 1200W Platinum II takes it. Add warranty to that, 10 years on the ASUS ROG Thor 1200W Platinum II versus 5 years on the Silverstone ST75F-PT, and the pattern holds. ASUS ROG Thor 1200W Platinum II also leads on pcie 8-pin connectors, 8 on the ASUS ROG Thor 1200W Platinum II versus 4 on the Silverstone ST75F-PT. Mtbf runs the same way, 120000 hours on the ASUS ROG Thor 1200W Platinum II versus 100000 hours on the Silverstone ST75F-PT, another win for ASUS ROG Thor 1200W Platinum II.
Who each one is for
The ASUS ROG Thor 1200W Platinum II is the one to take for builders targeting a workstation or multi-GPU build with serious headroom and anyone who wants fully modular cabling with native 12V-2x6 support, though it is the wrong buy for builds needing more than 1200W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. 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.
Which is cheaper, ASUS ROG Thor 1200W Platinum II or Silverstone ST75F-PT?
The ASUS ROG Thor 1200W Platinum II asks 150% more, $350 against $140 for the Silverstone ST75F-PT.
Frequently asked questions
Do the ASUS ROG Thor 1200W Platinum II and Silverstone ST75F-PT differ on fan size?
Yes. Fan Size reads 135 mm on the ASUS ROG Thor 1200W Platinum II versus 120 mm on the Silverstone ST75F-PT.
Is the Modularity the same on the ASUS ROG Thor 1200W Platinum II and Silverstone ST75F-PT?
It is. Both are listed at Fully Modular, so it is not a reason to pick one over the other.
Which is cheaper, ASUS ROG Thor 1200W Platinum II or Silverstone ST75F-PT?
The ASUS ROG Thor 1200W Platinum II asks 150% more, $350 against $140 for the Silverstone ST75F-PT.
Specs and benchmarks
Brand
- ASUS ROG Thor 1200W Platinum II
- ASUS
- Silverstone ST75F-PT
- SilverStone
Wattage
- ASUS ROG Thor 1200W Platinum II
- 1200 WBest
- Silverstone ST75F-PT
- 750 W-37%
80 PLUS Rating
- ASUS ROG Thor 1200W Platinum II
- Platinum
- Silverstone ST75F-PT
- Platinum
Model Number
- ASUS ROG Thor 1200W Platinum II
- ROG Thor 1200W Platinum II
- Silverstone ST75F-PT
- ST75F-PT
ATX Standard
- ASUS ROG Thor 1200W Platinum II
- ATX 2.x
- Silverstone ST75F-PT
- ATX 2.x
Form Factor
- ASUS ROG Thor 1200W Platinum II
- ATX
- Silverstone ST75F-PT
- ATX
+12V Rail Amperage
- ASUS ROG Thor 1200W Platinum II
- 100 A
- Silverstone ST75F-PT
- 62.5 A
Single +12V Rail
- ASUS ROG Thor 1200W Platinum II
- Yes
- Silverstone ST75F-PT
- Yes
Cybenetics Efficiency
- ASUS ROG Thor 1200W Platinum II
- Platinum
- Silverstone ST75F-PT
- Platinum
Cybenetics Noise
- ASUS ROG Thor 1200W Platinum II
- A++
- Silverstone ST75F-PT
- A-
12V-2x6 Connectors
- ASUS ROG Thor 1200W Platinum II
- 1
- Silverstone ST75F-PT
- 0
Zero-RPM Mode
- ASUS ROG Thor 1200W Platinum II
- Yes
- Silverstone ST75F-PT
- Yes
Sleeved Cables
- ASUS ROG Thor 1200W Platinum II
- No
- Silverstone ST75F-PT
- No
PCIe 8-pin Connectors
- ASUS ROG Thor 1200W Platinum II
- 8
- Silverstone ST75F-PT
- 4-50%
Connector Count
- ASUS ROG Thor 1200W Platinum II
- 1x 24-pin ATX, 2x EPS 4+4, 1x PCIe 16-pin (component side), 8x PCIe 6+2-pin, 12x SATA, 6x 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
- ASUS ROG Thor 1200W Platinum II
- 135 mm
- Silverstone ST75F-PT
- 120 mm
Fan Model / Bearing
- ASUS ROG Thor 1200W Platinum II
- 135mm double ball bearing (CF1325H12D), Axial-tech
- Silverstone ST75F-PT
- 120mm fluid dynamic bearing
OEM / Platform
- ASUS ROG Thor 1200W Platinum II
- Seasonic
- Silverstone ST75F-PT
- Enhance Electronics
EPS 8-pin Connectors
- ASUS ROG Thor 1200W Platinum II
- 2
- Silverstone ST75F-PT
- 2
SATA Connectors
- ASUS ROG Thor 1200W Platinum II
- 12
- Silverstone ST75F-PT
- 8
Molex Connectors
- ASUS ROG Thor 1200W Platinum II
- 6
- Silverstone ST75F-PT
- 6
Cable Lengths
- ASUS ROG Thor 1200W Platinum II
- ATX 620mm, EPS 650mm, PCIe 680mm and 680+80mm, SATA 460+125+125+125mm, Molex 460+155+155mm
- Silverstone ST75F-PT
- 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
Length
- ASUS ROG Thor 1200W Platinum II
- 190 mm
- Silverstone ST75F-PT
- 140 mm
Colour
- ASUS ROG Thor 1200W Platinum II
- Black
- Silverstone ST75F-PT
- Black
MTBF
- ASUS ROG Thor 1200W Platinum II
- 120000 hours
- Silverstone ST75F-PT
- 100000 hours-17%
Modularity
- ASUS ROG Thor 1200W Platinum II
- Fully Modular
- Silverstone ST75F-PT
- Fully Modular
Protections
- ASUS ROG Thor 1200W Platinum II
- OPP, OVP, UVP, SCP, OCP, OTP
- Silverstone ST75F-PT
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- ASUS ROG Thor 1200W Platinum II
- 349.99 USD
- Silverstone ST75F-PT
- 139.99 USD
Warranty
- ASUS ROG Thor 1200W Platinum II
- 10 yearsBest
- Silverstone ST75F-PT
- 5 years-50%
Which one should you pick?
Choose ASUS ROG Thor 1200W Platinum II if you want the higher wattage (1200 W vs 750 W), the higher PCIe 8-pin connectors (8 vs 4) and the higher MTBF (120000 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 | ASUS ROG Thor 1200W Platinum II | Silverstone ST75F-PT |
|---|---|---|
| Consumercarts listing | $349.99 View on Consumercarts listing | |
| 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
ASUS ROG Thor 1200W Platinum II
8.8 / 10 Expert Rating
A best-in-class 1200W Platinum-rated ATX unit for a workstation or multi-GPU build with serious headroom, held back only by its premium price.
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.