Only for high voltage 80 or 96 cell panels, where it is the Enphase option. Everyone else should pick the IQ8HC.
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Every Enphase IQ8 model we rank, smallest first. Ratings compare each against its own panel count.
| Model | AC output | Rating | Price |
|---|---|---|---|
| Enphase IQ8 | 240 W | 3.5/5 | $154.81 |
| Enphase IQ8+ | 295 W | 3.7/5 | $164.84 |
| Enphase IQ8M | 325 W | 3.8/5 | $185 |
| Enphase IQ8A | 349 W | 3.6/5 | $207 |
| Enphase IQ8H | 380 W | 3.7/5 | $199 |
| Enphase IQ8X (this one) | 384 W | 3.6/5 | $206.05 |
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its panel count. How we rank explains each one.
| Model number | IQ8X-80-M-US |
|---|---|
| Output | |
| Panel inputs | 1 |
| AC output | 384 W |
| Grid voltage | 240 V split phase or 208 V |
| CEC efficiency | 97% |
| Peak efficiency | 97.3% |
| Panel input | |
| Largest panel | 540 W |
| Current per input | 10 A |
| MPPT range | 43 to 60 V |
| Listing and build | |
| UL 1741 | Yes |
| Rapid shutdown | Yes |
| Monitoring | gateway (sold separately) |
| Enclosure | NEMA 6 |
| Weight | 2.4 lb |
| Warranty | 25 years |
| Released | 2024-01 |
The common choice for 60 and 72 cell panels up to about 400 W on an Enphase system. For bigger modern panels, the IQ8HC or IQ8MC takes more current for less per watt.
Amazon $170 US Solar Supplier $164.84For 400 to 500 W panels on an Enphase system, but the IQ8AC replaces it with more input current for less money.
GoGreenSolar $207 Renewable Outdoors $221 Shop Solar Kits $223For adding to or repairing an existing Enphase system with older 60 cell panels. On a new build with modern panels, an IQ8M or larger costs less per watt.
GoGreenSolar $154.81Compare the Enphase IQ8X with any other microinverter →
More from Enphase: every Enphase product ranked.
