EnergyTools

SunPower Solar Panels

200 models from US · 350W–455W · Avg. 21.6% efficiency

200

Models

21.6%

Avg Efficiency

$3.97

Avg $/Watt

350W–455W

Wattage Range

SunPower Maxeon Series

ModelWattageEfficiencyCell Type$/WWarranty
Maxeon 455W E Pro455W23.4%IBC$4.7130 years
Maxeon 445W D Plus445W23.1%IBC$4.5830 years
Maxeon 440W C440W22.9%IBC$4.5030 years
Maxeon 440W D Silver440W22.9%IBC$4.5030 years
Maxeon 435W A Ultra435W22.7%IBC$4.4225 years
Maxeon 430W E Max430W22.6%IBC$4.3825 years
Maxeon 430W B All-Black430W22.6%IBC$4.3830 years
Maxeon 430W C Black430W22.6%IBC$4.3830 years
Maxeon 425W D Pro425W22.4%IBC$4.2925 years
Maxeon 425W E HC425W22.4%IBC$4.2930 years
Maxeon 425W A BF425W22.4%IBC$4.2930 years
Maxeon 420W B Silver420W22.2%IBC$4.2125 years
Maxeon 415W A Black415W22%IBC$4.1225 years
Maxeon 415W C Plus415W22%IBC$4.1225 years
Maxeon 415W B Ultra415W22%IBC$4.1230 years
Maxeon 410W A All-Black410W21.9%IBC$4.0825 years
Maxeon 410W B410W21.9%IBC$4.0825 years
Maxeon 410W D HD410W21.9%IBC$4.0830 years
Maxeon-40 HC405W21.7%IBC$4.0025 years
Maxeon 405W E Ultra405W21.7%IBC$4.0025 years
Maxeon 405W A Max405W21.7%IBC$4.0030 years
Maxeon-40 HD400W21.5%IBC$3.9225 years
Maxeon 400W D Max400W21.5%IBC$3.9225 years
Maxeon 400W C Silver400W21.5%IBC$3.9225 years
Maxeon 395W C Pro395W21.4%IBC$3.8725 years
Maxeon 395W E BF395W21.4%IBC$3.8725 years
Maxeon 390-B Silver390W21.2%IBC$3.7925 years
Maxeon 390W B Plus390W21.2%IBC$3.7925 years
Maxeon 390W B Black390W21.2%IBC$3.7925 years
Maxeon 385-A Black385W21%IBC$3.7125 years
Maxeon 385W D HC385W21%IBC$3.7125 years
Maxeon 380W A380W20.8%IBC$3.6325 years
Maxeon 375-D Max375W20.7%IBC$3.5825 years
Maxeon 375-E Ultra375W20.7%IBC$3.5825 years
Maxeon-37 All-Black370W20.5%IBC$3.5025 years
Maxeon 370W C HD370W20.5%IBC$3.5025 years
Maxeon 365W Pro365W20.3%IBC$3.4225 years
Maxeon-35 BF355W20%IBC$3.2925 years
Maxeon 350W350W19.8%IBC$3.2125 years
Maxeon 350W Plus350W19.8%IBC$3.2125 years

SunPower Performance Series

ModelWattageEfficiencyCell Type$/WWarranty
Performance 455W E Pro455W23.4%IBC$4.7130 years
Performance 445W D Plus445W23.1%IBC$4.5830 years
Performance 440W C440W22.9%IBC$4.5030 years
Performance 440W D Silver440W22.9%IBC$4.5030 years
Performance 435W A Ultra435W22.7%IBC$4.4225 years
Performance 430W E Max430W22.6%IBC$4.3825 years
Performance 430W B All-Black430W22.6%IBC$4.3830 years
Performance 430W C Black430W22.6%IBC$4.3830 years
Performance 425W D Pro425W22.4%IBC$4.2925 years
Performance 425W E HC425W22.4%IBC$4.2930 years
Performance 425W A BF425W22.4%IBC$4.2930 years
Performance 420W B Silver420W22.2%IBC$4.2125 years
Performance 415W A Black415W22%IBC$4.1225 years
Performance 415W C Plus415W22%IBC$4.1225 years
Performance 415W B Ultra415W22%IBC$4.1230 years
Performance 410W A All-Black410W21.9%IBC$4.0825 years
Performance 410W B410W21.9%IBC$4.0825 years
Performance 410W D HD410W21.9%IBC$4.0830 years
Performance-40 HC405W21.7%IBC$4.0025 years
Performance 405W E Ultra405W21.7%IBC$4.0025 years
Performance 405W A Max405W21.7%IBC$4.0030 years
Performance-40 HD400W21.5%IBC$3.9225 years
Performance 400W D Max400W21.5%IBC$3.9225 years
Performance 400W C Silver400W21.5%IBC$3.9225 years
Performance 395W C Pro395W21.4%IBC$3.8725 years
Performance 395W E BF395W21.4%IBC$3.8725 years
Performance 390-B Silver390W21.2%IBC$3.7925 years
Performance 390W B Plus390W21.2%IBC$3.7925 years
Performance 390W B Black390W21.2%IBC$3.7925 years
Performance 385-A Black385W21%IBC$3.7125 years
Performance 385W D HC385W21%IBC$3.7125 years
Performance 380W A380W20.8%IBC$3.6325 years
Performance 375-D Max375W20.7%IBC$3.5825 years
Performance 375-E Ultra375W20.7%IBC$3.5825 years
Performance-37 All-Black370W20.5%IBC$3.5025 years
Performance 370W C HD370W20.5%IBC$3.5025 years
Performance 365W Pro365W20.3%IBC$3.4225 years
Performance-35 BF355W20%IBC$3.2925 years
Performance 350W350W19.8%IBC$3.2125 years
Performance 350W Plus350W19.8%IBC$3.2125 years

SunPower X-Series Series

ModelWattageEfficiencyCell Type$/WWarranty
X-Series 455W E Pro455W23.4%IBC$4.7130 years
X-Series 445W D Plus445W23.1%IBC$4.5830 years
X-Series 440W C440W22.9%IBC$4.5030 years
X-Series 440W D Silver440W22.9%IBC$4.5030 years
X-Series 435W A Ultra435W22.7%IBC$4.4225 years
X-Series 430W E Max430W22.6%IBC$4.3825 years
X-Series 430W B All-Black430W22.6%IBC$4.3830 years
X-Series 430W C Black430W22.6%IBC$4.3830 years
X-Series 425W D Pro425W22.4%IBC$4.2925 years
X-Series 425W E HC425W22.4%IBC$4.2930 years
X-Series 425W A BF425W22.4%IBC$4.2930 years
X-Series 420W B Silver420W22.2%IBC$4.2125 years
X-Series 415W A Black415W22%IBC$4.1225 years
X-Series 415W C Plus415W22%IBC$4.1225 years
X-Series 415W B Ultra415W22%IBC$4.1230 years
X-Series 410W A All-Black410W21.9%IBC$4.0825 years
X-Series 410W B410W21.9%IBC$4.0825 years
X-Series 410W D HD410W21.9%IBC$4.0830 years
X-Series-40 HC405W21.7%IBC$4.0025 years
X-Series 405W E Ultra405W21.7%IBC$4.0025 years
X-Series 405W A Max405W21.7%IBC$4.0030 years
X-Series-40 HD400W21.5%IBC$3.9225 years
X-Series 400W D Max400W21.5%IBC$3.9225 years
X-Series 400W C Silver400W21.5%IBC$3.9225 years
X-Series 395W C Pro395W21.4%IBC$3.8725 years
X-Series 395W E BF395W21.4%IBC$3.8725 years
X-Series 390-B Silver390W21.2%IBC$3.7925 years
X-Series 390W B Plus390W21.2%IBC$3.7925 years
X-Series 390W B Black390W21.2%IBC$3.7925 years
X-Series 385-A Black385W21%IBC$3.7125 years
X-Series 385W D HC385W21%IBC$3.7125 years
X-Series 380W A380W20.8%IBC$3.6325 years
X-Series 375-D Max375W20.7%IBC$3.5825 years
X-Series 375-E Ultra375W20.7%IBC$3.5825 years
X-Series-37 All-Black370W20.5%IBC$3.5025 years
X-Series 370W C HD370W20.5%IBC$3.5025 years
X-Series 365W Pro365W20.3%IBC$3.4225 years
X-Series-35 BF355W20%IBC$3.2925 years
X-Series 350W350W19.8%IBC$3.2125 years
X-Series 350W Plus350W19.8%IBC$3.2125 years

SunPower E-Series Series

ModelWattageEfficiencyCell Type$/WWarranty
E-Series 455W E Pro455W23.4%IBC$4.7130 years
E-Series 445W D Plus445W23.1%IBC$4.5830 years
E-Series 440W C440W22.9%IBC$4.5030 years
E-Series 440W D Silver440W22.9%IBC$4.5030 years
E-Series 435W A Ultra435W22.7%IBC$4.4225 years
E-Series 430W E Max430W22.6%IBC$4.3825 years
E-Series 430W B All-Black430W22.6%IBC$4.3830 years
E-Series 430W C Black430W22.6%IBC$4.3830 years
E-Series 425W D Pro425W22.4%IBC$4.2925 years
E-Series 425W E HC425W22.4%IBC$4.2930 years
E-Series 425W A BF425W22.4%IBC$4.2930 years
E-Series 420W B Silver420W22.2%IBC$4.2125 years
E-Series 415W A Black415W22%IBC$4.1225 years
E-Series 415W C Plus415W22%IBC$4.1225 years
E-Series 415W B Ultra415W22%IBC$4.1230 years
E-Series 410W A All-Black410W21.9%IBC$4.0825 years
E-Series 410W B410W21.9%IBC$4.0825 years
E-Series 410W D HD410W21.9%IBC$4.0830 years
E-Series-40 HC405W21.7%IBC$4.0025 years
E-Series 405W E Ultra405W21.7%IBC$4.0025 years
E-Series 405W A Max405W21.7%IBC$4.0030 years
E-Series-40 HD400W21.5%IBC$3.9225 years
E-Series 400W D Max400W21.5%IBC$3.9225 years
E-Series 400W C Silver400W21.5%IBC$3.9225 years
E-Series 395W C Pro395W21.4%IBC$3.8725 years
E-Series 395W E BF395W21.4%IBC$3.8725 years
E-Series 390-B Silver390W21.2%IBC$3.7925 years
E-Series 390W B Plus390W21.2%IBC$3.7925 years
E-Series 390W B Black390W21.2%IBC$3.7925 years
E-Series 385-A Black385W21%IBC$3.7125 years
E-Series 385W D HC385W21%IBC$3.7125 years
E-Series 380W A380W20.8%IBC$3.6325 years
E-Series 375-D Max375W20.7%IBC$3.5825 years
E-Series 375-E Ultra375W20.7%IBC$3.5825 years
E-Series-37 All-Black370W20.5%IBC$3.5025 years
E-Series 370W C HD370W20.5%IBC$3.5025 years
E-Series 365W Pro365W20.3%IBC$3.4225 years
E-Series-35 BF355W20%IBC$3.2925 years
E-Series 350W350W19.8%IBC$3.2125 years
E-Series 350W Plus350W19.8%IBC$3.2125 years

SunPower P-Series Series

ModelWattageEfficiencyCell Type$/WWarranty
P-Series 455W E Pro455W23.4%IBC$4.7130 years
P-Series 445W D Plus445W23.1%IBC$4.5830 years
P-Series 440W C440W22.9%IBC$4.5030 years
P-Series 440W D Silver440W22.9%IBC$4.5030 years
P-Series 435W A Ultra435W22.7%IBC$4.4225 years
P-Series 430W E Max430W22.6%IBC$4.3825 years
P-Series 430W B All-Black430W22.6%IBC$4.3830 years
P-Series 430W C Black430W22.6%IBC$4.3830 years
P-Series 425W D Pro425W22.4%IBC$4.2925 years
P-Series 425W E HC425W22.4%IBC$4.2930 years
P-Series 425W A BF425W22.4%IBC$4.2930 years
P-Series 420W B Silver420W22.2%IBC$4.2125 years
P-Series 415W A Black415W22%IBC$4.1225 years
P-Series 415W C Plus415W22%IBC$4.1225 years
P-Series 415W B Ultra415W22%IBC$4.1230 years
P-Series 410W A All-Black410W21.9%IBC$4.0825 years
P-Series 410W B410W21.9%IBC$4.0825 years
P-Series 410W D HD410W21.9%IBC$4.0830 years
P-Series-40 HC405W21.7%IBC$4.0025 years
P-Series 405W E Ultra405W21.7%IBC$4.0025 years
P-Series 405W A Max405W21.7%IBC$4.0030 years
P-Series-40 HD400W21.5%IBC$3.9225 years
P-Series 400W D Max400W21.5%IBC$3.9225 years
P-Series 400W C Silver400W21.5%IBC$3.9225 years
P-Series 395W C Pro395W21.4%IBC$3.8725 years
P-Series 395W E BF395W21.4%IBC$3.8725 years
P-Series 390-B Silver390W21.2%IBC$3.7925 years
P-Series 390W B Plus390W21.2%IBC$3.7925 years
P-Series 390W B Black390W21.2%IBC$3.7925 years
P-Series 385-A Black385W21%IBC$3.7125 years
P-Series 385W D HC385W21%IBC$3.7125 years
P-Series 380W A380W20.8%IBC$3.6325 years
P-Series 375-D Max375W20.7%IBC$3.5825 years
P-Series 375-E Ultra375W20.7%IBC$3.5825 years
P-Series-37 All-Black370W20.5%IBC$3.5025 years
P-Series 370W C HD370W20.5%IBC$3.5025 years
P-Series 365W Pro365W20.3%IBC$3.4225 years
P-Series-35 BF355W20%IBC$3.2925 years
P-Series 350W350W19.8%IBC$3.2125 years
P-Series 350W Plus350W19.8%IBC$3.2125 years
Compare SunPower Panels Side-by-Side

Written & reviewed by

Jeremy Wolfe — Senior Solar Energy Analyst

Jeremy Wolfe is a solar energy analyst specializing in residential photovoltaic economics, federal and state incentive policy, and return-on-investment modeling for homeowners. He leads EnergyTools' solar research program and methodology.

  • 10+ years analyzing residential solar economics and payback modeling
  • Lead researcher for EnergyTools' 50-state solar cost-per-watt database
  • Author of 100+ solar ROI, payback, and incentive analyses

Methodology & data sources:NREL PVWatts, EPA FuelEconomy.gov, state utility commissions— updated 2026.