Silfab Solar — US/Canada

SIL Prime 375W Pro

The Silfab Solar SIL Prime 375W Pro is a 375W N-Type TOPCon solar panel with 19.3% efficiency. Backed by a 25-year warranty.

Premium Tier 🇺🇸 Domestic Content Bonus Eligible

375W

Wattage

19.3%

Efficiency

N-Type TOPCon

Cell Type

25 years

Warranty

Full Specifications

Brand
Silfab Solar
Model
SIL Prime 375W Pro
Series
SIL Prime
Wattage
375W
Module Efficiency
19.3%
Cell Type
N-Type TOPCon
Dimensions
65-67" x 39-40"
Weight
42 lbs
Warranty
25 years
Est. Price Per Watt
$2.54
Est. 7kW System Cost
$17,780
Est. 10kW System Cost
$25,400
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-N 445W D Plus 445W 21.7% N-Type TOPCon $3.26

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon-40 HC 405W 21.7% $4.00
SunPower Maxeon 405W E Ultra 405W 21.7% $4.00
SunPower Maxeon 405W A Max 405W 21.7% $4.00
SunPower Performance-40 HC 405W 21.7% $4.00

Frequently Asked Questions

How much does a 375W Silfab Solar SIL Prime 375W Pro cost?
The Silfab Solar SIL Prime 375W Pro costs approximately $953 per panel ($$2.54/W). A typical 7kW system using this panel would cost around $17,780 before incentives. After the 30% federal tax credit, your net cost drops to $12,446.
Is the Silfab Solar SIL Prime 375W Pro a good solar panel?
The Silfab Solar SIL Prime 375W Pro has 19.3% efficiency and a 25 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations. It also qualifies for the domestic content bonus under the Inflation Reduction Act.
How many Silfab Solar SIL Prime 375W Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 27 panels. The exact number depends on your roof space, energy usage, and local sun hours.