Corsair HX1200i vs Corsair HX850 CMPSU-850HX
Corsair HX1200i — Pick the Corsair HX1200i — it leads these groups: Power 1 Value 1
Tap a group name to see the proof · The scoring method is public
The short answer
Corsair HX1200i wins this comparison with a score of 45/100, ahead of Corsair HX850 CMPSU-850HX (32).
The main differences: Output power (1200 W vs 850 W) · Warranty (10 yr vs 5 yr).
Scores are computed from 7 public spec attributes; missing values stay marked unknown in tables and are imputed at the category median, never passed off as measured.
At a glance
0–100 per group, normalized within the category · Tap a group for details
| Corsair HX1200i | Corsair HX850 CMPSU-850HX | |
|---|---|---|
| Power | 60 | 25 |
| Acoustics | 25 | 29 |
| Connectors | 79 | 71 |
| Value | 6 | 0 |
How to choose
Pick the Corsair HX1200i if you care about…
- Output power 1200 W +350 W vs 850 W
- Warranty 10 yr +5 yr vs 5 yr
Best price now
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Where they differ
2 · Only rows that actually differ, with a verdict per row
| Corsair HX1200i | Corsair HX850 CMPSU-850HX | Where they differ | |
|---|---|---|---|
| Output power | 1200 W | 850 W | Corsair HX1200i |
| Warranty | 10 yr | 5 yr | Corsair HX1200i |
The record
Grouped and collapsible · Tap a group to fold
Power2▾
| Corsair HX1200i | Corsair HX850 CMPSU-850HX | |
|---|---|---|
| Output power | 1200 W | 850 W |
| 80 PLUS rating | Platinum | — |
Acoustics2▾
| Corsair HX1200i | Corsair HX850 CMPSU-850HX | |
|---|---|---|
| Max noise | 36 dB | — |
| Cybenetics noise | A+ | — |
Connectors2▾
| Corsair HX1200i | Corsair HX850 CMPSU-850HX | |
|---|---|---|
| 12VHPWR connector | ✓ | — |
| PCIe 6+2 pins | 5 | — |
Value1▾
| Corsair HX1200i | Corsair HX850 CMPSU-850HX | |
|---|---|---|
| Warranty | 10 yr | 5 yr |
Data sources: Amazon · GSMArena
FAQ
Which is better, Corsair HX1200i or Corsair HX850 CMPSU-850HX?
Corsair HX1200i has the higher overall score (45 vs 32) and leads in Power, Value.
What are the main differences?
The main differences: Output power (1200 W vs 850 W) · Warranty (10 yr vs 5 yr).
How are the scores calculated?
We normalize 7 public spec attributes within the category and weight them by group into a 0–100 score; missing values are inherited from spec-identical twins or imputed at the category median, so a sparse spec sheet never earns an advantage. The methodology is public.