Silfab Solar Solar Panels

32 models from US/Canada · 360W–455W · Avg. 20.5% efficiency

32

Models

20.5%

Avg Efficiency

$2.89

Avg $/Watt

360W–455W

Wattage Range

Silfab Solar SIL Series

ModelWattageEfficiencyCell Type$/WWarranty
SIL 455W E Pro455W22%PERC$3.3530 years
SIL 445W D Plus445W21.7%N-Type TOPCon$3.2630 years
SIL 440W C440W21.5%PERC$3.2030 years
SIL 440W A Ultra440W21.5%N-Type TOPCon$3.2025 years
SIL 435W E Max435W21.3%PERC$3.1425 years
SIL 435W B All-Black435W21.3%N-Type TOPCon$3.1430 years
SIL 430W A BF430W21.2%PERC$3.1130 years
SIL 430W C Black430W21.2%N-Type TOPCon$3.1130 years
SIL 425W E HC425W21%N-Type TOPCon$3.0530 years
SIL 425W D Pro425W21%N-Type TOPCon$3.0525 years
SIL 425W B Silver425W21%PERC$3.0525 years
SIL 420W C Plus420W20.8%PERC$2.9925 years
SIL 420W A Black420W20.8%N-Type TOPCon$2.9925 years
SIL 415W B415W20.7%N-Type TOPCon$2.9625 years
SIL 415W D HD415W20.7%PERC$2.9630 years
SIL 415W E Ultra415W20.7%PERC$2.9625 years
SIL-41 HC410W20.5%N-Type TOPCon$2.9025 years
SIL 410W A All-Black410W20.5%PERC$2.9025 years
SIL-40 HD405W20.3%PERC$2.8425 years
SIL 405W D Max405W20.3%N-Type TOPCon$2.8425 years
SIL 405W A Max405W20.3%N-Type TOPCon$2.8430 years
SIL 400W E BF400W20.2%N-Type TOPCon$2.8125 years
SIL 400W C Pro400W20.2%PERC$2.8125 years
SIL 395-A Black395W20%PERC$2.7525 years
SIL 390W D HC390W19.8%PERC$2.6925 years
SIL 385W A385W19.7%PERC$2.6625 years
SIL 385-E Ultra385W19.7%N-Type TOPCon$2.6625 years
SIL 380W C HD380W19.5%N-Type TOPCon$2.6025 years
SIL 375W Pro375W19.3%N-Type TOPCon$2.5425 years
SIL-36 BF365W19%PERC$2.4525 years
SIL 360W360W18.8%N-Type TOPCon$2.3925 years
SIL 360W Plus360W18.8%PERC$2.3925 years

Written & reviewed by

EnergyTools Research Team — Solar Energy Research Group

The EnergyTools Research Team compiles and verifies residential solar data from NREL, EPA, and state utility commissions. Methodology is reviewed quarterly.

  • Source data: NREL PVWatts V8 + Utility Rates V3 APIs
  • Source data: EPA FuelEconomy.gov vehicle efficiency data
  • Methodology reviewed quarterly

Methodology & data sources:NREL PVWatts, EIA, state utility commissions· Updated 2026.