Item #1175 - Ventilador para PCs 8x8cm 12V is already in a purchase order.
Item #9190 - Circuito Integrado MAX3232IDG4 interfaz RS-232 empaque SOIC-Narrow-16 is already in a purchase order.
Item #7331 - Tablero marca Himel adosable con puerta con protección IP66 de 300x300x150 mm is already in a purchase order.