Aptos Solar — US
DNA 440W E Pro
The Aptos Solar DNA 440W E Pro is a 440W PERC solar panel with 21.3% efficiency. Made in US. Backed by a 30-year warranty.
Standard Tier🇺🇸 Domestic Content Bonus Eligible
440W
Wattage
21.3%
Efficiency
PERC
Cell Type
30 years
Warranty
Full Specifications
- Brand
- Aptos Solar
- Model
- DNA 440W E Pro
- Series
- DNA
- Wattage
- 440W
- Module Efficiency
- 21.3%
- Cell Type
- PERC
- Dimensions
- 78-82" x 39-41"
- Weight
- 52 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $2.88
- Est. 7kW System Cost
- $20,160
- Est. 10kW System Cost
- $28,800
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- No
- Origin
- US
- FEOC Status
- pass
Other Aptos Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| DNA 450W D | 450W | 21.7% | N-Type TOPCon | $2.97 |
| DNA 445W C All-Black | 445W | 21.5% | PERC | $2.92 |
| DNA 435W B BF | 435W | 21.2% | N-Type TOPCon | $2.85 |
| DNA 430W A HC | 430W | 21% | PERC | $2.80 |
| DNA 430W D Plus | 430W | 21% | N-Type TOPCon | $2.80 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Maxeon 3 455W E Pro | 455W | 23.5% | $4.72 |
| SunPower Maxeon 455W E Pro | 455W | 23.4% | $4.71 |
| Maxeon 3 450W D Plus | 450W | 23.3% | $4.61 |
| SunPower Maxeon 445W D Plus | 445W | 23.1% | $4.58 |
Frequently Asked Questions
How much does a 440W Aptos Solar DNA 440W E Pro cost?
The Aptos Solar DNA 440W E Pro costs approximately $1267 per panel ($$2.88/W). A typical 7kW system using this panel would cost around $20,160 before incentives.
⚠ The 30% federal solar tax credit has ended — Section 25D expired December 31, 2025, and the Section 48E construction-start deadline passed July 4, 2026.
Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →
Is the Aptos Solar DNA 440W E Pro a good solar panel?
The Aptos Solar DNA 440W E Pro has 21.3% efficiency and a 30 years warranty, placing it in the standard tier. This is above-average efficiency, making it a strong choice. It also qualifies for the domestic content bonus under the Inflation Reduction Act.
How many Aptos Solar DNA 440W E Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 16 panels. For a 10kW system, plan for about 23 panels. The exact number depends on your roof space, energy usage, and local sun hours.