Shop 640W Solar Panels – High Efficiency 640-Watt Solar Modules ▾

640W solar panels deliver 640 watts of clean solar power per module, making them an excellent choice for utility-adjacent commercial projects, large industrial installations, and high-output ground-mount arrays where energy density is the top priority. At US Solar Supplier, we carry 640W solar panels from top Tier 1 manufacturers including Q Cells, Canadian Solar, Trina Solar, JINKO, Aptos, and more, available in monocrystalline, bifacial, TOPCon, and Mono PERC technologies at competitive wholesale pricing for single panels and full pallet orders.

Our 640W solar panels are CEC-listed, UL-certified, and backed by strong product and linear power warranties from their respective manufacturers. At this wattage level, each panel delivers substantial power output that significantly reduces the total number of modules, attachments, and installation labor needed to complete large systems. Shop 640W solar panels at US Solar Supplier for wholesale pricing, flexible order quantities, and fast nationwide freight delivery directly to your project site.