Lian Li SP850 850W SFX 80+ Gold vs Seasonic Focus GX-850
Winner
Value Comparison
How they compare across key dimensions
Lian Li SP850 Seasonic Focus GX-850
Lian Li SP850 850W SFX 80+ Gold is stronger at
Efficiency, Modularity, Warranty, Value
Very close
Reliability, Silence
By how much
WarrantyLian Li SP850 850W SFX 80+ Gold leads by 14
ModularityLian Li SP850 850W SFX 80+ Gold leads by 13
EfficiencyLian Li SP850 850W SFX 80+ Gold leads by 6
ValueLian Li SP850 850W SFX 80+ Gold leads by 6
ReliabilityVery close
SilenceVery close
Pros & Cons
Lian Li SP850 850W SFX 80+ Gold
Pros
- Strong fit for white-themed SFF builds
- Clear published specification target: 850W SFX, 80+ Gold, white
- 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
Seasonic Focus GX-850
Pros
- Strong fit for 80 Plus Gold
- Clear published specification target: 850W
- Cross-checked against respected power supply 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 search link makes it easier to compare current sellers and variants before checkout
Cons
- Exact performance and acoustics vary by workload, firmware, drivers, cooling, and case airflow
- Compatibility depends on the rest of the build and should be checked before purchase
- Pricing, bundles, and seller availability can change quickly on Amazon
- The best value can shift when nearby alternatives go on sale
- Requires checking native GPU cable support, case depth, warranty length, and connector count
Specs
Lian Li SP850 850W SFX 80+ Gold
- Price
- ~$139.99
- Rating
- 4.5 / 5.0
- Key Features
- 850W, 80+ Gold
- SFX form factor
- fully modular, white option
- Category
- PSUs
- Primary Fit
- white-themed SFF builds
- Key Specs
- 850W SFX, 80+ Gold, white
- Build Note
- One of few white SFX PSUs — perfect for all-white ITX
- Wattage
- 850W
- Rating
- 80+ Gold
- Modular
- Fully Modular
- Compatibility Reminder
- Not specified
Seasonic Focus GX-850
- Price
- ~$149.99
- Rating
- 4.8 / 5.0
- Key Features
- 850W
- 80 Plus Gold
- compact fully modular design
- Category
- PSUs
- Primary Fit
- 80 Plus Gold
- Key Specs
- 850W
- Build Note
- compact fully modular design
- Wattage
- Not specified
- Rating
- Not specified
- Modular
- Not specified
- Compatibility Reminder
- Verify fit with your exact motherboard, case, PSU, cooling, and firmware before buying.
| Feature | Lian Li SP850 850W SFX 80+ Gold | Seasonic Focus GX-850 |
|---|---|---|
| Price | ~$139.99 | ~$149.99 |
| Rating | 4.5 / 5.0 | 4.8 / 5.0 |
| Key Features |
|
|
| Detailed Specifications | ||
| Category | PSUs | PSUs |
| Primary Fit | white-themed SFF builds | 80 Plus Gold |
| Key Specs | 850W SFX, 80+ Gold, white | 850W |
| Build Note | One of few white SFX PSUs — perfect for all-white ITX | compact fully modular design |
| Wattage | 850W | Not specified |
| Rating | 80+ Gold | Not specified |
| Modular | Fully Modular | Not specified |
| Compatibility Reminder | Not specified | Verify fit with your exact motherboard, case, PSU, cooling, and firmware before buying. |
Recommendations
Quick TakeChoosing between the Lian Li SP850 850W SFX 80+ Gold and the Seasonic Focus GX-850 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 Lian Li SP850 850W SFX 80+ Gold?The Lian Li SP850 850W SFX 80+ Gold is the better starting point if you want 850W, 80+ Gold, SFX form factor, fully modular, white option. Its clearest advantage is Strong fit for white-themed SFF builds.▾
Who Should Pick the Seasonic Focus GX-850?The Seasonic Focus GX-850 makes more sense if its priorities fit your current build: 850W, 80 Plus Gold, compact fully modular design. Its best case is Strong fit for 80 Plus Gold.▾
Specification Fit and Build UseFor psus, specification fit matters more than hype. The Lian Li SP850 850W SFX 80+ Gold leans on SFX form factor, while the Seasonic Focus GX-850 leans on 80 Plus Gold.▾
Value AnalysisThe Lian Li SP850 850W SFX 80+ Gold is the lower-cost pick at $139.99, saving about $10.00 versus the Seasonic Focus GX-850. That matters when you are balancing a full parts list.▾
VerdictPick the Seasonic Focus GX-850 if you want the stronger research score and its specification profile fits your build. Pick the Lian Li SP850 850W SFX 80+ Gold if budget matters more and it still satisfies your compatibility checklist.▾
Frequently asked questions
Is the Lian Li SP850 850W SFX 80+ Gold better than the Seasonic Focus GX-850?▾
Both are excellent picks in the PSUs category. Based on user ratings, the Seasonic Focus GX-850 narrowly edges ahead with a 4.8/5 score. Your best choice depends on which features matter most to you.
Which is cheaper, the Lian Li SP850 850W SFX 80+ Gold or the Seasonic Focus GX-850?▾
The Lian Li SP850 850W SFX 80+ Gold is currently the more affordable option at $139.99, while the Seasonic Focus GX-850 retails for $149.99.
Where can I buy the Lian Li SP850 850W SFX 80+ Gold or Seasonic Focus GX-850?▾
Both products are available on Amazon. Use our affiliate links to check the latest prices and current availability.
Winner
Verdict
Seasonic Focus GX-850
Seasonic Focus GX-850 Seasonic Focus GX-850 has the rating edge, while Lian Li SP850 850W SFX 80+ Gold is the lower-cost option. Choose based on whether performance tier, power, platform fit, or savings matters more.
Price
Lian Li SP850 850W SFX 80+ Gold: saves $10.00
Top Rated
Seasonic Focus GX-850: 4.8 / 5.0
Category
PSUs
On a tight budget? Go with the Lian Li SP850 850W SFX 80+ Gold (saves $10.00). Want the highest-rated pick? The Seasonic Focus GX-850 takes the crown. Both are excellent in the PSUs category — pick based on which features matter most to you.
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