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ASUS ROG Thor 1000W Platinum II vs Fractal Design ION SFX 650G: Comparison
What is the difference between ASUS ROG Thor 1000W Platinum II and Fractal Design ION SFX 650G?
Wattage is where these two genuinely part company, ASUS ROG Thor 1000W Platinum II 1000 W against Fractal Design ION SFX 650G 650 W, a 35% lead for ASUS ROG Thor 1000W Platinum II. Pcie 8-pin connectors runs the same way, 8 on the ASUS ROG Thor 1000W Platinum II versus 4 on the Fractal Design ION SFX 650G, another win for ASUS ROG Thor 1000W Platinum II. Add mtbf to that, 120000 hours on the ASUS ROG Thor 1000W Platinum II versus 100000 hours on the Fractal Design ION SFX 650G, and the pattern holds.
ASUS ROG Thor 1000W Platinum II vs Fractal Design ION SFX 650G: which one fits your build
Buy the ASUS ROG Thor 1000W Platinum II for high-end single-GPU gaming builds and builds wanting a visible power draw readout, though it is not the pick for small form factor cases. The Fractal Design ION SFX 650G suits Mini-ITX and SFF builds and RTX 4070/4070 Super-class GPUs in compact cases, though it is not built for high-wattage or multi-GPU builds and anyone wanting native 12V-2x6. Avoid it for standard ATX tower cases (SFX won't fit ATX mounting without an adapter). Our rating of the Fractal Design ION SFX 650G (8/10): A well-tuned, quiet-for-its-size SFX Gold unit that's a strong pick for Mini-ITX builds up to RTX 4070 territory.
What ASUS ROG Thor 1000W Platinum II and Fractal Design ION SFX 650G have in common
Where they agree, they agree completely, modularity, single +12v rail, zero-rpm mode and oem / platform included, so the decision does not turn on any of those.
Frequently asked questions
Do the ASUS ROG Thor 1000W Platinum II and Fractal Design ION SFX 650G differ on fan size?
Yes. Fan Size reads 135 mm on the ASUS ROG Thor 1000W Platinum II versus 120 mm on the Fractal Design ION SFX 650G.
Specs and benchmarks
Brand
- ASUS ROG Thor 1000W Platinum II
- ASUS
- Fractal Design ION SFX 650G
- Fractal Design
Wattage
- ASUS ROG Thor 1000W Platinum II
- 1000 WBest
- Fractal Design ION SFX 650G
- 650 W-35%
80 PLUS Rating
- ASUS ROG Thor 1000W Platinum II
- Platinum
- Fractal Design ION SFX 650G
- Gold
Model Number
- ASUS ROG Thor 1000W Platinum II
- ROG-THOR-1000P2-GAMING
- Fractal Design ION SFX 650G
- ION SFX 650G
Form Factor
- ASUS ROG Thor 1000W Platinum II
- ATX
- Fractal Design ION SFX 650G
- SFX-L
+12V Rail Amperage
- ASUS ROG Thor 1000W Platinum II
- 83 A
- Fractal Design ION SFX 650G
- 54 A
Single +12V Rail
- ASUS ROG Thor 1000W Platinum II
- Yes
- Fractal Design ION SFX 650G
- Yes
Cybenetics Efficiency
- ASUS ROG Thor 1000W Platinum II
- Platinum
- Fractal Design ION SFX 650G
- Gold
Cybenetics Noise
- ASUS ROG Thor 1000W Platinum II
- A++
- Fractal Design ION SFX 650G
- A-
12V-2x6 Connectors
- ASUS ROG Thor 1000W Platinum II
- 1
- Fractal Design ION SFX 650G
- 0
Zero-RPM Mode
- ASUS ROG Thor 1000W Platinum II
- Yes
- Fractal Design ION SFX 650G
- Yes
PCIe 8-pin Connectors
- ASUS ROG Thor 1000W Platinum II
- 8
- Fractal Design ION SFX 650G
- 4-50%
Connector Count
- ASUS ROG Thor 1000W Platinum II
- 1x 24/20-pin ATX, 2x EPS 4+4-pin, 1x PCIe 16-pin, 8x PCIe 6+2-pin, 12x SATA, 6x Peripheral
- Fractal Design ION SFX 650G
- 1x 24-pin ATX, 1x EPS 4+4, 4x PCIe 6+2-pin, 6x SATA, 2x Molex
Fan Size
- ASUS ROG Thor 1000W Platinum II
- 135 mm
- Fractal Design ION SFX 650G
- 120 mm
Fan Model / Bearing
- ASUS ROG Thor 1000W Platinum II
- 135mm double ball bearing (CF1325H12D)
- Fractal Design ION SFX 650G
- Fluid Dynamic
OEM / Platform
- ASUS ROG Thor 1000W Platinum II
- Seasonic
- Fractal Design ION SFX 650G
- Seasonic
EPS 8-pin Connectors
- ASUS ROG Thor 1000W Platinum II
- 2
- Fractal Design ION SFX 650G
- 1
SATA Connectors
- ASUS ROG Thor 1000W Platinum II
- 12
- Fractal Design ION SFX 650G
- 6
Molex Connectors
- ASUS ROG Thor 1000W Platinum II
- 6
- Fractal Design ION SFX 650G
- 2
Length
- ASUS ROG Thor 1000W Platinum II
- 190 x 150 x 86 mm
- Fractal Design ION SFX 650G
- 125 mm
MTBF
- ASUS ROG Thor 1000W Platinum II
- 120000 hours
- Fractal Design ION SFX 650G
- 100000 hours-17%
Modularity
- ASUS ROG Thor 1000W Platinum II
- Fully Modular
- Fractal Design ION SFX 650G
- Fully Modular
Protections
- ASUS ROG Thor 1000W Platinum II
- OPP, OVP, UVP, SCP, OCP, OTP
- Fractal Design ION SFX 650G
- OVP, UVP, OPP, SCP, OCP, OTP
Which one should you pick?
Choose ASUS ROG Thor 1000W Platinum II if you want the higher wattage (1000 W vs 650 W), the higher PCIe 8-pin connectors (8 vs 4) and the higher MTBF (120000 hours vs 100000 hours).
Choose Fractal Design ION SFX 650G if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | ASUS ROG Thor 1000W Platinum II | Fractal Design ION SFX 650G |
|---|---|---|
| B&H Photo | View on B&H Photo | |
| 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
Fractal Design ION SFX 650G
8 / 10 Expert Rating
A well-tuned, quiet-for-its-size SFX Gold unit that's a strong pick for Mini-ITX builds up to RTX 4070 territory.




