Silfab Solar — US/Canada
SIL-N 445W D Plus
The Silfab Solar SIL-N 445W D Plus is a 445W N-Type TOPCon solar panel with 21.7% efficiency. Backed by a 30-year warranty.
Premium Tier
🇺🇸 Domestic Content Bonus Eligible
445W
Wattage
21.7%
Efficiency
N-Type TOPCon
Cell Type
30 years
Warranty
Full Specifications
- Brand
- Silfab Solar
- Model
- SIL-N 445W D Plus
- Series
- SIL-N
- Wattage
- 445W
- Module Efficiency
- 21.7%
- Cell Type
- N-Type TOPCon
- Dimensions
- 78-82" x 39-41"
- Weight
- 52 lbs
- Warranty
- 30 years
- Est. Price Per Watt
- $3.26
- Est. 7kW System Cost
- $22,820
- Est. 10kW System Cost
- $32,600
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- US/Canada
- FEOC Status
- pass
Other Silfab Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| SIL 455W E Pro | 455W | 22% | PERC | $3.35 |
| SIL-N 455W E Pro | 455W | 22% | PERC | $3.35 |
| SIL Prime 455W E Pro | 455W | 22% | PERC | $3.35 |
| SIL 445W D Plus | 445W | 21.7% | N-Type TOPCon | $3.26 |
| SIL Prime 445W D Plus | 445W | 21.7% | N-Type TOPCon | $3.26 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Maxeon Maxeon 3 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon 6 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon 7 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon Air 455W E Pro | 455W | 23.5% | $4.72 |
Frequently Asked Questions
How much does a 445W Silfab Solar SIL-N 445W D Plus cost?
The Silfab Solar SIL-N 445W D Plus costs approximately $1451 per panel ($$3.26/W). A typical 7kW system using this panel would cost around $22,820 before incentives. After the 30% federal tax credit, your net cost drops to $15,974.
Is the Silfab Solar SIL-N 445W D Plus a good solar panel?
The Silfab Solar SIL-N 445W D Plus has 21.7% efficiency and a 30 years warranty, placing it in the premium 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 Silfab Solar SIL-N 445W D Plus 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.