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ASUS ROG Thor 1200W Platinum II vs Corsair HX1500i: Comparison
What is the difference between ASUS ROG Thor 1200W Platinum II and Corsair HX1500i?
On wattage the spread is 20%, ASUS ROG Thor 1200W Platinum II 1200 W against Corsair HX1500i 1500 W, so Corsair HX1500i takes it. Add hold-up time to that, 27.4 ms on the ASUS ROG Thor 1200W Platinum II versus 21.8 ms on the Corsair HX1500i, and the pattern holds. Mtbf runs the same way, 120000 hours on the ASUS ROG Thor 1200W Platinum II versus 100000 hours on the Corsair HX1500i, another win for ASUS ROG Thor 1200W Platinum II. Add pcie 8-pin connectors to that, 8 on the ASUS ROG Thor 1200W Platinum II versus 7 on the Corsair HX1500i, and the pattern holds.
Which should you buy, ASUS ROG Thor 1200W Platinum II or Corsair HX1500i?
The ASUS ROG Thor 1200W Platinum II suits 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 not the pick for builds needing more than 1200W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. Buy the Corsair HX1500i for builders targeting an extreme multi-GPU or high-core-count workstation and anyone who wants fully modular cabling with native 12V-2x6 support, though it is the wrong buy for builds needing more than 1500W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint.
Which is cheaper, ASUS ROG Thor 1200W Platinum II or Corsair HX1500i?
Cost splits them too. ASUS ROG Thor 1200W Platinum II sits at $350, Corsair HX1500i at $380, 9% more.
Frequently asked questions
Do the ASUS ROG Thor 1200W Platinum II and Corsair HX1500i differ on fan size?
Yes. Fan Size reads 135 mm on the ASUS ROG Thor 1200W Platinum II versus 140 mm on the Corsair HX1500i.
Is the Modularity the same on the ASUS ROG Thor 1200W Platinum II and Corsair HX1500i?
It is. Both are listed at Fully Modular, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- ASUS ROG Thor 1200W Platinum II
- ASUS
- Corsair HX1500i
- Corsair
Wattage
- ASUS ROG Thor 1200W Platinum II
- 1200 W-20%
- Corsair HX1500i
- 1500 WBest
80 PLUS Rating
- ASUS ROG Thor 1200W Platinum II
- Platinum
- Corsair HX1500i
- Platinum
Model Number
- ASUS ROG Thor 1200W Platinum II
- ROG Thor 1200W Platinum II
- Corsair HX1500i
- HX1500i
ATX Standard
- ASUS ROG Thor 1200W Platinum II
- ATX 2.x
- Corsair HX1500i
- ATX 3.1
Form Factor
- ASUS ROG Thor 1200W Platinum II
- ATX
- Corsair HX1500i
- ATX
+12V Rail Amperage
- ASUS ROG Thor 1200W Platinum II
- 100 A
- Corsair HX1500i
- 125 A
Cybenetics Efficiency
- ASUS ROG Thor 1200W Platinum II
- Platinum
- Corsair HX1500i
- Platinum
Cybenetics Noise
- ASUS ROG Thor 1200W Platinum II
- A++
- Corsair HX1500i
- A-
12V-2x6 Connectors
- ASUS ROG Thor 1200W Platinum II
- 1
- Corsair HX1500i
- 1
Hold-Up Time
- ASUS ROG Thor 1200W Platinum II
- 27.4 ms
- Corsair HX1500i
- 21.8 ms-20%
Zero-RPM Mode
- ASUS ROG Thor 1200W Platinum II
- Yes
- Corsair HX1500i
- Yes
Sleeved Cables
- ASUS ROG Thor 1200W Platinum II
- No
- Corsair HX1500i
- No
Measured Avg Efficiency
- ASUS ROG Thor 1200W Platinum II
- 89.23 %
- Corsair HX1500i
- 89.69 %Best
PCIe 8-pin Connectors
- ASUS ROG Thor 1200W Platinum II
- 8
- Corsair HX1500i
- 7-12%
Measured Average Noise
- ASUS ROG Thor 1200W Platinum II
- 14.75 dBABest
- Corsair HX1500i
- 27.55 dBA
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
- Corsair HX1500i
- 1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6, 7x PCIe 6+2-pin, 8x SATA, 8x Molex
Fan Size
- ASUS ROG Thor 1200W Platinum II
- 135 mm
- Corsair HX1500i
- 140 mm
Fan Model / Bearing
- ASUS ROG Thor 1200W Platinum II
- 135mm double ball bearing (CF1325H12D), Axial-tech
- Corsair HX1500i
- 140mm NR140P, fluid dynamic bearing
OEM / Platform
- ASUS ROG Thor 1200W Platinum II
- Seasonic
- Corsair HX1500i
- CWT
Japanese Capacitors
- ASUS ROG Thor 1200W Platinum II
- Yes
- Corsair HX1500i
- Yes
EPS 8-pin Connectors
- ASUS ROG Thor 1200W Platinum II
- 2
- Corsair HX1500i
- 2
SATA Connectors
- ASUS ROG Thor 1200W Platinum II
- 12
- Corsair HX1500i
- 8
Molex Connectors
- ASUS ROG Thor 1200W Platinum II
- 6
- Corsair HX1500i
- 8
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
- Corsair HX1500i
- ATX 600mm, EPS 650mm, PCIe 650mm and 670+100mm, 12V-2x6 650mm, SATA 460+115+115+115mm, Molex 450+100+100+100mm
Length
- ASUS ROG Thor 1200W Platinum II
- 190 mm
- Corsair HX1500i
- 200 mm
Colour
- ASUS ROG Thor 1200W Platinum II
- Black
- Corsair HX1500i
- Black
Fan Bearing
- ASUS ROG Thor 1200W Platinum II
- Ball
- Corsair HX1500i
- Fluid Dynamic
MTBF
- ASUS ROG Thor 1200W Platinum II
- 120000 hours
- Corsair HX1500i
- 100000 hours-17%
Modularity
- ASUS ROG Thor 1200W Platinum II
- Fully Modular
- Corsair HX1500i
- Fully Modular
Protections
- ASUS ROG Thor 1200W Platinum II
- OPP, OVP, UVP, SCP, OCP, OTP
- Corsair HX1500i
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- ASUS ROG Thor 1200W Platinum II
- 349.99 USD
- Corsair HX1500i
- 379.99 USD
Warranty
- ASUS ROG Thor 1200W Platinum II
- 10 years
- Corsair HX1500i
- 10 years
Which one should you pick?
Choose ASUS ROG Thor 1200W Platinum II if you want the higher 12V-2x6 connectors (1 vs 1), the higher Hold-Up time (27.4 ms vs 21.8 ms) and the higher PCIe 8-pin connectors (8 vs 7).
Choose Corsair HX1500i if you want the higher wattage (1500 W vs 1200 W).
Price comparison
| Retailer | ASUS ROG Thor 1200W Platinum II | Corsair HX1500i |
|---|---|---|
| Consumercarts listing | $349.99 View on Consumercarts listing | |
| Newegg | $379.99 View on Newegg | |
| Amazon | 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.
Corsair HX1500i
8.8 / 10 Expert Rating
A best-in-class 1500W Platinum-rated ATX unit for an extreme multi-GPU or high-core-count workstation, held back only by its premium price.




