REC — Singapore

N-Peak 440W C

The REC N-Peak 440W C is a 440W N-Type TOPCon solar panel with 22.3% efficiency. Backed by a 30-year warranty.

Premium Tier

440W

Wattage

22.3%

Efficiency

N-Type TOPCon

Cell Type

30 years

Warranty

Full Specifications

Brand
REC
Model
N-Peak 440W C
Series
N-Peak
Wattage
440W
Module Efficiency
22.3%
Cell Type
N-Type TOPCon
Dimensions
78-82" x 39-41"
Weight
52 lbs
Warranty
30 years
Est. Price Per Watt
$3.60
Est. 7kW System Cost
$25,200
Est. 10kW System Cost
$36,000
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
Singapore
FEOC Status
likely_pass

Other REC Panels

ModelWattageEfficiencyCell$/W
Alpha 455W E Pro455W23%N-Type TOPCon$3.84
N-Peak 455W E Pro455W23%N-Type TOPCon$3.84
Alpha Pure 455W E Pro455W23%N-Type TOPCon$3.84
Alpha Pro 455W E Pro455W23%N-Type TOPCon$3.84
Alpha 450W D Plus450W22.8%HJT$3.77

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
Maxeon Maxeon 3 455W E Pro455W23.5%$4.72
Maxeon Maxeon 6 455W E Pro455W23.5%$4.72
Maxeon Maxeon 7 455W E Pro455W23.5%$4.72
Maxeon Maxeon Air 455W E Pro455W23.5%$4.72

Frequently Asked Questions

How much does a 440W REC N-Peak 440W C cost?
The REC N-Peak 440W C costs approximately $1584 per panel ($$3.60/W). A typical 7kW system using this panel would cost around $25,200 before incentives.

⚠ The 30% Federal Solar Tax Credit (48E/ITC) expired July 4, 2026.

Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →

Is the REC N-Peak 440W C a good solar panel?
The REC N-Peak 440W C has 22.3% efficiency and a 30 years warranty, placing it in the premium tier. This is above-average efficiency, making it a strong choice.
How many REC N-Peak 440W C 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.

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.