Corsair SF850 850W SFX 80+ Platinum vs ASUS ROG Thor 1000W 80+ Platinum II
Value Comparison
How they compare across key dimensions
ASUS ROG Thor 1000W 80+ Platinum II is stronger at
Efficiency, Reliability, Modularity, Silence, Warranty, Value
By how much
Pros & Cons
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
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
Specs
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
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
| Feature | Corsair SF850 850W SFX 80+ Platinum | ASUS ROG Thor 1000W 80+ Platinum II |
|---|---|---|
| Price | ~$189.99 | ~$289.99 |
| Rating | 4.8 / 5.0 | 4.7 / 5.0 |
| Key Features |
|
|
| Detailed Specifications | ||
| Category | PSUs | PSUs |
| Primary Fit | high-power SFF and ITX builds | flagship builds with OLED PSU monitoring |
| Key Specs | 850W SFX, 80+ Platinum | 1000W, 80+ Platinum, OLED |
| Build Note | The gold standard for SFF | OLED screen shows real-time wattage |
| Wattage | 850W | 1000W |
| Rating | 80+ Platinum | 80+ Platinum |
| Modular | Fully Modular | Fully Modular |
Recommendations
Quick TakeChoosing between the Corsair SF850 850W SFX 80+ Platinum and the ASUS ROG Thor 1000W 80+ Platinum II 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 Corsair SF850 850W SFX 80+ Platinum?The Corsair SF850 850W SFX 80+ Platinum is the better starting point if you want 850W, 80+ Platinum, SFX form factor, ATX 3.1, PCIe 5.1. Its clearest advantage is Strong fit for high-power SFF and ITX builds.▾
Who Should Pick the ASUS ROG Thor 1000W 80+ Platinum II?The ASUS ROG Thor 1000W 80+ Platinum II makes more sense if its priorities fit your current build: 1000W, 80+ Platinum, OLED power display, fully modular, RGB. Its best case is Strong fit for flagship builds with OLED PSU monitoring.▾
Specification Fit and Build UseFor psus, specification fit matters more than hype. The Corsair SF850 850W SFX 80+ Platinum leans on SFX form factor, while the ASUS ROG Thor 1000W 80+ Platinum II leans on OLED power display.▾
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 Corsair SF850 850W SFX 80+ Platinum better than the ASUS ROG Thor 1000W 80+ Platinum II?▾
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 Corsair SF850 850W SFX 80+ Platinum or the ASUS ROG Thor 1000W 80+ Platinum II?▾
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 Corsair SF850 850W SFX 80+ Platinum or ASUS ROG Thor 1000W 80+ Platinum II?▾
Both products are available on Amazon. Use our affiliate links to check the latest prices and current availability.
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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