ASUS ROG Thor 1000W 80+ Platinum II vs Corsair SF850 850W SFX 80+ Platinum

Winner
ASUS ROG Thor 1000W 80+ Platinum II
~$289.99
Rating4.7 / 5.0
Check price on Amazon
Corsair SF850 850W SFX 80+ Platinum
~$189.99
Rating4.8 / 5.0
Check price on Amazon

Value Comparison

How they compare across key dimensions

EfficiencyReliabilityModularitySilenceWarrantyValue
ASUS ROG Thor Corsair SF850 850W

ASUS ROG Thor 1000W 80+ Platinum II is stronger at

Efficiency, Reliability, Modularity, Silence, Warranty, Value

By how much

EfficiencyASUS ROG Thor 1000W 80+ Platinum II leads by 12
SilenceASUS ROG Thor 1000W 80+ Platinum II leads by 11
ModularityASUS ROG Thor 1000W 80+ Platinum II leads by 10
WarrantyASUS ROG Thor 1000W 80+ Platinum II leads by 10
ValueASUS ROG Thor 1000W 80+ Platinum II leads by 8
ReliabilityASUS ROG Thor 1000W 80+ Platinum II leads by 3

Pros & Cons

ASUS ROG Thor 1000W 80+ Platinum II

Pros

  • Strong fit for flagship builds with OLED PSU monitoring
  • Clear published specification target: 1000W, 80+ Platinum, OLED
  • Cross-checked against respected specification and benchmark references
  • Easy to compare against same-category alternatives by price, role, and build constraints
  • Useful for buyers who want a practical recommendation rather than a single synthetic score
  • Amazon direct link makes it easier to compare current sellers and variants before checkout

Cons

  • Leave wattage headroom for transient GPU spikes and future upgrades
  • Use only the modular cables supplied with the exact PSU model
  • Pricing, bundles, and seller availability can change quickly on Amazon
  • The best value can shift when nearby alternatives go on sale
  • Fan noise varies by load and ambient temperature

Corsair SF850 850W SFX 80+ Platinum

Pros

  • Strong fit for high-power SFF and ITX builds
  • Clear published specification target: 850W SFX, 80+ Platinum
  • Cross-checked against respected specification and benchmark references
  • Easy to compare against same-category alternatives by price, role, and build constraints
  • Useful for buyers who want a practical recommendation rather than a single synthetic score
  • Amazon direct link makes it easier to compare current sellers and variants before checkout

Cons

  • Leave wattage headroom for transient GPU spikes and future upgrades
  • Use only the modular cables supplied with the exact PSU model
  • Pricing, bundles, and seller availability can change quickly on Amazon
  • The best value can shift when nearby alternatives go on sale
  • Fan noise varies by load and ambient temperature

Specs

ASUS ROG Thor 1000W 80+ Platinum II

Price
~$289.99
Rating
4.7 / 5.0
Key Features
  • 1000W, 80+ Platinum
  • OLED power display
  • fully modular, RGB
Category
PSUs
Primary Fit
flagship builds with OLED PSU monitoring
Key Specs
1000W, 80+ Platinum, OLED
Build Note
OLED screen shows real-time wattage
Wattage
1000W
Rating
80+ Platinum
Modular
Fully Modular

Corsair SF850 850W SFX 80+ Platinum

Price
~$189.99
Rating
4.8 / 5.0
Key Features
  • 850W, 80+ Platinum
  • SFX form factor
  • ATX 3.1, PCIe 5.1
Category
PSUs
Primary Fit
high-power SFF and ITX builds
Key Specs
850W SFX, 80+ Platinum
Build Note
The gold standard for SFF
Wattage
850W
Rating
80+ Platinum
Modular
Fully Modular

Recommendations

Quick TakeChoosing between the ASUS ROG Thor 1000W 80+ Platinum II and the Corsair SF850 850W SFX 80+ Platinum comes down to workload, compatibility, thermals, power needs, and price. We compare them using wattage specifications, efficiency certifications, connector documentation, and verified-owner acoustic feedback, not guaranteed-performance claims.
Who Should Pick the ASUS ROG Thor 1000W 80+ Platinum II?The ASUS ROG Thor 1000W 80+ Platinum II is the better starting point if you want 1000W, 80+ Platinum, OLED power display, fully modular, RGB. Its clearest advantage is Strong fit for flagship builds with OLED PSU monitoring.
Who Should Pick the Corsair SF850 850W SFX 80+ Platinum?The Corsair SF850 850W SFX 80+ Platinum makes more sense if its priorities fit your current build: 850W, 80+ Platinum, SFX form factor, ATX 3.1, PCIe 5.1. Its best case is Strong fit for high-power SFF and ITX builds.
Specification Fit and Build UseFor psus, specification fit matters more than hype. The ASUS ROG Thor 1000W 80+ Platinum II leans on OLED power display, while the Corsair SF850 850W SFX 80+ Platinum leans on SFX form factor.
Value AnalysisThe Corsair SF850 850W SFX 80+ Platinum is the lower-cost pick at $189.99, saving about $100.00 versus the ASUS ROG Thor 1000W 80+ Platinum II. That matters when you are balancing a full parts list.
VerdictPick the Corsair SF850 850W SFX 80+ Platinum if you want the stronger research score and its specification profile fits your build. Pick the Corsair SF850 850W SFX 80+ Platinum if budget matters more and it still satisfies your compatibility checklist.

Frequently asked questions

Is the ASUS ROG Thor 1000W 80+ Platinum II better than the Corsair SF850 850W SFX 80+ Platinum?

Both are excellent picks in the PSUs category. Based on user ratings, the Corsair SF850 850W SFX 80+ Platinum narrowly edges ahead with a 4.8/5 score. Your best choice depends on which features matter most to you.

Which is cheaper, the ASUS ROG Thor 1000W 80+ Platinum II or the Corsair SF850 850W SFX 80+ Platinum?

The Corsair SF850 850W SFX 80+ Platinum is currently the more affordable option at $189.99, while the ASUS ROG Thor 1000W 80+ Platinum II retails for $289.99.

Where can I buy the ASUS ROG Thor 1000W 80+ Platinum II or Corsair SF850 850W SFX 80+ Platinum?

Both products are available on Amazon. Use our affiliate links to check the latest prices and current availability.

Winner

Verdict

Corsair SF850 850W SFX 80+ Platinum

Corsair SF850 850W SFX 80+ Platinum Corsair SF850 850W SFX 80+ Platinum is the cleaner value pick: it rates higher and costs less than ASUS ROG Thor 1000W 80+ Platinum II. Start there unless ASUS ROG Thor 1000W 80+ Platinum II has a specific build-fit advantage you need.

Price

Corsair SF850 850W SFX 80+ Platinum: saves $100.00

Top Rated

Corsair SF850 850W SFX 80+ Platinum: 4.8 / 5.0

Category

PSUs

On a tight budget? Go with the Corsair SF850 850W SFX 80+ Platinum (saves $100.00). Want the highest-rated pick? The Corsair SF850 850W SFX 80+ Platinum takes the crown. Both are excellent in the PSUs category — pick based on which features matter most to you.

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