• Description

Silfab 440W Prime NTC All Black N Type 108 Half Cells Solar Panel SIL-440-QD DCA3

The Silfab Solar SIL-440-QD-DCA3 is a high-efficiency 440-watt all-black monocrystalline solar panel featuring next-generation N-type TOPCon cell technology and a 108 half-cell layout. It delivers up to 22.6% efficiency, features domestic content compliance (DCA3), and includes a 25-year product and 30-year performance warranty.

Key Technical Specifications


Power Output: 440 Watts
Cell Type: N-Type Monocrystalline (108 half-cells / 54-cell equivalent)
Module Efficiency: Up to 22.6%
Aesthetics: All-black frame and black backsheet
Dimensions: 67.8 x 44.6 x 1.37 inches (1721 x 1133 x 35 mm)
Weight: 46.3 lbs (approx. 21 kg)
Maximum System Voltage: 1000 V DC
Connectors: MC4 from Staubli

Performance & Durability Features

N-Type Technology: Utilizes advanced tunnel oxide passivation (TOPCon) layers to lower degradation rates and boost low-light/high-temperature performance.
Degradation & Temp Coef: Features a linear performance warranty with minimal annual degradation (around 0.5% or less per year).
DCA3 Designation: Built with specific USA-sourced components (including frame, backsheet, encapsulant, and junction box), making it eligible for domestic content bonus tax credits.
Warranties: 25-year product workmanship warranty and 30-year linear power performance warranty.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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