Cooler Master - MWE Gold V2 850W vs Fractal Design - Ion+ 2 Platinum 860W
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Cooler Master - MWE Gold V2 850W | Fractal Design - Ion+ 2 Platinum 860W |
|---|---|---|
| Warranty | 5 yrs | 10 yrs |
| Wattage | 850 W | 860 W |
| Efficiency | 80+ Gold | 80+ Platinum |
Between the MWE Gold V2 850W and Ion+ 2 Platinum 860W, the MWE Gold V2 850W comes out ahead in several specs, while the Ion+ 2 Platinum 860W wins on warranty / wattage. Overall, the MWE Gold V2 850W scores 80.3 and the Ion+ 2 Platinum 860W scores 83.3 on our Mars Score.
Which should you buy?
The Ion+ 2 Platinum 860W edges ahead on the Mars Score (80.3 vs 83.3), but the 3.0-point gap is small enough that the right pick comes down to which spec advantages matter to you.
The MWE Gold V2 850W does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the Ion+ 2 Platinum 860W if you care most about warranty / wattage. Its strongest claims are warranty, wattage, efficiency. The single most decisive one: Warranty — 5.00 yrs more. 10 vs 5.
Both ship with comparable modular, atx 3.0 / 12vhpwr, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Cooler Master - MWE Gold V2 850W or Fractal Design - Ion+ 2 Platinum 860W?
Fractal Design - Ion+ 2 Platinum 860W leads the current Mars Score by 3.0 points.The more useful decision is the trade-off behind that result: compare wattage, efficiency against the way you will actually use the product.
Choose Cooler Master - MWE Gold V2 850W if…
Cooler Master - MWE Gold V2 850W does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose Fractal Design - Ion+ 2 Platinum 860W if…
Fractal Design - Ion+ 2 Platinum 860W has the measurable edge on warranty years, wattage w, efficiency.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Cooler Master - MWE Gold V2 850W wins
- No decisive advantages.
Why Fractal Design - Ion+ 2 Platinum 860W wins
- ▲Warranty — 5.00 yrs more. 10 vs 5.
- ▲Wattage — 1.18% more. 860 W vs 850 W.
- ▲Efficiency: 80+ Platinum (vs 80+ Gold).
Spec comparison
Spec
| Spec | Cooler Master - MWE Gold V2 850W | Fractal Design - Ion+ 2 Platinum 860W |
|---|---|---|
| Wattage | 850 W | 860 Wlead |
| Efficiency | 80+ Gold | 80+ Platinumlead |
| Form factor | ATX | ATX |
Features
| Spec | Cooler Master - MWE Gold V2 850W | Fractal Design - Ion+ 2 Platinum 860W |
|---|---|---|
| Modular | full | full |
| ATX 3.0 / 12VHPWR | false | false |
| Warranty | 5 yrs | 10 yrslead |