Cooler Master MWE Gold 750 V2
750 W · Gold
EcoFlow River 2
Portable power station · 2022
Dead heat — it comes down to priorities.
In our weighted Specdex score, Cooler Master MWE Gold 750 V2 lands at 82 and EcoFlow River 2 at 82. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Cooler Master MWE Gold 750 V2 if…
- ✓Modular cabling on most
- ✓ATX 3.1 / 12V-2x6 support
- ✓10-year warranty on many
Pick EcoFlow River 2 if…
- ✓LiFePO4 chemistry on modern SKUs (4000+ cycles)
- ✓Solar input
- ✓Multiple AC/DC/USB-C outputs
Winner by scenario
Derived from the sub-score breakdown · not a separate testCables
EcoFlow River 2Compared on the cables sub-score
EcoFlow River 2 leads on cables (90 vs 86).
Noise
TieCompared on the noise sub-score
Effectively tied — neither pulls a 2-point weighted lead.
Efficiency
Cooler Master MWE Gold 750 V2Compared on the efficiency sub-score
Cooler Master MWE Gold 750 V2 leads on efficiency (82 vs 77).
Value for money
Cooler Master MWE Gold 750 V2Specdex score per dollar at MSRP
Cooler Master MWE Gold 750 V2 more score per dollar ($99 vs $249).
Score breakdown
Specs side-by-side
| Spec | Cooler Master MWE Gold 750 V2 | EcoFlow River 2 |
|---|---|---|
| Wattage | 750 W | — |
| Efficiency | Gold | — |
| Type | — | Portable power station |
| Release year | — | 2022 |
Cooler Master MWE Gold 750 V2
- +Modular cabling on most
- +ATX 3.1 / 12V-2x6 support
- +10-year warranty on many
- −Bulky on higher wattages
- −Fan noise varies by load
- −Cable length may not fit some cases
EcoFlow River 2
- +LiFePO4 chemistry on modern SKUs (4000+ cycles)
- +Solar input
- +Multiple AC/DC/USB-C outputs
- −Heavy
- −Pricey per Wh
- −Shipping restrictions (Li-ion)
FAQ: Cooler Master MWE Gold 750 V2 vs EcoFlow River 2
Which is better, Cooler Master MWE Gold 750 V2 or EcoFlow River 2? +
Both score 82 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Cooler Master MWE Gold 750 V2 worth the price? +
At $99, Cooler Master MWE Gold 750 V2 delivers a Specdex score of 82 — strongest in noise.
Is EcoFlow River 2 worth the price? +
At $249, EcoFlow River 2 delivers a Specdex score of 82 — strongest in cables.
Does Cooler Master MWE Gold 750 V2 or EcoFlow River 2 last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for cables, Cooler Master MWE Gold 750 V2 or EcoFlow River 2? +
EcoFlow River 2 — leads on cables (90 vs 86). Compared on the cables sub-score.
Which is better for efficiency, Cooler Master MWE Gold 750 V2 or EcoFlow River 2? +
Cooler Master MWE Gold 750 V2 — leads on efficiency (82 vs 77). Compared on the efficiency sub-score.