Looking for heatsink with 5V fan and temperature sensor Buyer and Importer

Dear Sir/Madam,I'm looking for products with the following specifications:Aluminium heatsink with 5V fan, thermal tape and temperature sensor.Heatsink: L:25x25x9mmThanksFan: any brand, 5VThermal tape: 25x25 mmTemperature sensor KTY81/121Connector: Dupont 4 pins femaleWires: about 40mm The following image is the prototype.Need 500 pieces, assembled or not. The devi: L:25x25x9mmThanksFan: any brand, 5VThermal tape: 25x25 mmTemperature sensor KTY81/121Connector: Dupont 4 pins femaleWires: about 40mm The following image is the prototype.Need 500 pieces, assembled or not. The devi Show More