Silfab Solar — US/Canada

SIL-N 455W E Pro

The Silfab Solar SIL-N 455W E Pro is a 455W PERC solar panel with 22.0% efficiency. Backed by a 30-year warranty.

Premium Tier 🇺🇸 Domestic Content Bonus Eligible

455W

Wattage

22%

Efficiency

PERC

Cell Type

30 years

Warranty

Full Specifications

Brand
Silfab Solar
Model
SIL-N 455W E Pro
Series
SIL-N
Wattage
455W
Module Efficiency
22%
Cell Type
PERC
Dimensions
78-82" x 39-41"
Weight
53 lbs
Warranty
30 years
Est. Price Per Watt
$3.35
Est. 7kW System Cost
$23,450
Est. 10kW System Cost
$33,500
Temperature Coefficient
-0.35%/°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 Prime 455W E Pro 455W 22% PERC $3.35
SIL 445W D Plus 445W 21.7% N-Type TOPCon $3.26
SIL-N 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 455W Silfab Solar SIL-N 455W E Pro cost?
The Silfab Solar SIL-N 455W E Pro costs approximately $1524 per panel ($$3.35/W). A typical 7kW system using this panel would cost around $23,450 before incentives. After the 30% federal tax credit, your net cost drops to $16,415.
Is the Silfab Solar SIL-N 455W E Pro a good solar panel?
The Silfab Solar SIL-N 455W E Pro has 22% 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 455W 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 22 panels. The exact number depends on your roof space, energy usage, and local sun hours.