These capacitors are CAP ALUM POLY 68UF 20 16V SMD type, featuring a capacitance of 68 microfarads at a voltage rating of 16 volts. They are constructed with aluminum and polymer materials for efficient performance in various applications. The metric size is 2917 (7343), with an ESR of 40 milliohms. The devices are designed to endure for up to 2000 hours at temperatures as high as 105°C.