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ASUS ROG Thor 1200W Platinum II vs Corsair AX1600i: Comparison
ASUS ROG Thor 1200W Platinum II vs Corsair AX1600i: the wattage difference
On wattage the spread is 25%, ASUS ROG Thor 1200W Platinum II 1200 W against Corsair AX1600i 1600 W, so Corsair AX1600i takes it. Add pcie 8-pin connectors to that, 8 on the ASUS ROG Thor 1200W Platinum II versus 10 on the Corsair AX1600i, 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 AX1600i, another win for ASUS ROG Thor 1200W Platinum II.
Who each one is for
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 AX1600i for Dual/triple-GPU workstation and rendering rigs and overclockers who want per-rail digital telemetry, though it is the wrong buy for Single-GPU gaming builds (massive overkill) and budget-conscious buyers. It is not the one for anyone wanting a native ATX 3.1 12V-2x6 cable out of the box.
Where the two are identical
Everything else lines up. Modularity, warranty, atx standard, form factor and zero-rpm mode read the same on both, so those are not worth weighing. They match on 5 further specifications as well.
Which is cheaper, ASUS ROG Thor 1200W Platinum II or Corsair AX1600i?
The Corsair AX1600i asks 66% more, $580 against $350 for the ASUS ROG Thor 1200W Platinum II.
Frequently asked questions
Do the ASUS ROG Thor 1200W Platinum II and Corsair AX1600i differ on fan size?
Yes. Fan Size reads 135 mm on the ASUS ROG Thor 1200W Platinum II versus 140 mm on the Corsair AX1600i.
Is the Sleeved Cables the same on the ASUS ROG Thor 1200W Platinum II and Corsair AX1600i?
It is. Both are listed at No, so it is not a reason to pick one over the other.
Which is cheaper, ASUS ROG Thor 1200W Platinum II or Corsair AX1600i?
The Corsair AX1600i asks 66% more, $580 against $350 for the ASUS ROG Thor 1200W Platinum II.
Specs and benchmarks
Brand
- ASUS ROG Thor 1200W Platinum II
- ASUS
- Corsair AX1600i
- Corsair
Wattage
- ASUS ROG Thor 1200W Platinum II
- 1200 W-25%
- Corsair AX1600i
- 1600 WBest
80 PLUS Rating
- ASUS ROG Thor 1200W Platinum II
- Platinum
- Corsair AX1600i
- Titanium
Model Number
- ASUS ROG Thor 1200W Platinum II
- ROG Thor 1200W Platinum II
- Corsair AX1600i
- AX1600i
ATX Standard
- ASUS ROG Thor 1200W Platinum II
- ATX 2.x
- Corsair AX1600i
- ATX 2.x
Form Factor
- ASUS ROG Thor 1200W Platinum II
- ATX
- Corsair AX1600i
- ATX
+12V Rail Amperage
- ASUS ROG Thor 1200W Platinum II
- 100 A
- Corsair AX1600i
- 133.3 A
Cybenetics Efficiency
- ASUS ROG Thor 1200W Platinum II
- Platinum
- Corsair AX1600i
- Titanium
Cybenetics Noise
- ASUS ROG Thor 1200W Platinum II
- A++
- Corsair AX1600i
- A-
12V-2x6 Connectors
- ASUS ROG Thor 1200W Platinum II
- 1
- Corsair AX1600i
- 0
Hold-Up Time
- ASUS ROG Thor 1200W Platinum II
- 27.4 ms
- Corsair AX1600i
- 26.7 ms-3%
Zero-RPM Mode
- ASUS ROG Thor 1200W Platinum II
- Yes
- Corsair AX1600i
- Yes
Sleeved Cables
- ASUS ROG Thor 1200W Platinum II
- No
- Corsair AX1600i
- No
Measured Avg Efficiency
- ASUS ROG Thor 1200W Platinum II
- 89.23 %
- Corsair AX1600i
- 92.22 %Best
PCIe 8-pin Connectors
- ASUS ROG Thor 1200W Platinum II
- 8-20%
- Corsair AX1600i
- 10
Measured Average Noise
- ASUS ROG Thor 1200W Platinum II
- 14.75 dBABest
- Corsair AX1600i
- 25.6 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 AX1600i
- 1x 24-pin ATX, 2x EPS 4+4, 10x PCIe 6+2-pin, 16x SATA, 9x Molex, 2x FDD adapter
Fan Size
- ASUS ROG Thor 1200W Platinum II
- 135 mm
- Corsair AX1600i
- 140 mm
Fan Model / Bearing
- ASUS ROG Thor 1200W Platinum II
- 135mm double ball bearing (CF1325H12D), Axial-tech
- Corsair AX1600i
- 140mm NR140P, fluid dynamic bearing
Japanese Capacitors
- ASUS ROG Thor 1200W Platinum II
- Yes
- Corsair AX1600i
- Yes
EPS 8-pin Connectors
- ASUS ROG Thor 1200W Platinum II
- 2
- Corsair AX1600i
- 2
SATA Connectors
- ASUS ROG Thor 1200W Platinum II
- 12
- Corsair AX1600i
- 16
Molex Connectors
- ASUS ROG Thor 1200W Platinum II
- 6
- Corsair AX1600i
- 9
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 AX1600i
- 24-pin 600mm, EPS 650mm, PCIe 650mm and 680+100mm, SATA 450+110+110+110mm and 550+110mm, Molex 450+100+100mm
Length
- ASUS ROG Thor 1200W Platinum II
- 190 mm
- Corsair AX1600i
- 200 mm
Colour
- ASUS ROG Thor 1200W Platinum II
- Black
- Corsair AX1600i
- Black
Fan Bearing
- ASUS ROG Thor 1200W Platinum II
- Ball
- Corsair AX1600i
- Fluid Dynamic
Zero-RPM Switchable
- ASUS ROG Thor 1200W Platinum II
- Yes
- Corsair AX1600i
- Yes
MTBF
- ASUS ROG Thor 1200W Platinum II
- 120000 hours
- Corsair AX1600i
- 100000 hours-17%
Modularity
- ASUS ROG Thor 1200W Platinum II
- Fully Modular
- Corsair AX1600i
- Fully Modular
Protections
- ASUS ROG Thor 1200W Platinum II
- OPP, OVP, UVP, SCP, OCP, OTP
- Corsair AX1600i
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- ASUS ROG Thor 1200W Platinum II
- 349.99 USD
- Corsair AX1600i
- 579.99 USD
Warranty
- ASUS ROG Thor 1200W Platinum II
- 10 years
- Corsair AX1600i
- 10 years
Which one should you pick?
Choose ASUS ROG Thor 1200W Platinum II if you want the higher Hold-Up time (27.4 ms vs 26.7 ms), the higher MTBF (120000 hours vs 100000 hours) and the higher warranty (10 years vs 10 years).
Choose Corsair AX1600i if you want the higher wattage (1600 W vs 1200 W) and the higher PCIe 8-pin connectors (10 vs 8).
Price comparison
| Retailer | ASUS ROG Thor 1200W Platinum II | Corsair AX1600i |
|---|---|---|
| Consumercarts listing | $349.99 View on Consumercarts listing | |
| Amazon | $579.99 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.
Corsair AX1600i
9 / 10 Expert Rating
Still the digital-monitoring benchmark for extreme multi-GPU and workstation builds, docked slightly for lacking a native 12V-2x6 connector.




