20Pcs 7530 75mm x 30mm 24V DC Ball Bearing Fan — Turbo Centrifuge Cooling Cooler Air Blower

Pack of 20 high-performance 7530 fans, each sized 75mm x 30mm and rated for 24V DC. These ball bearing units use a turbo centrifuge design to deliver concentrated airflow as an air blower, making them suitable for cooling and heat-dissipation tasks in electronics and equipment. Durable ball bearing construction ensures longer life and stable operation compared to sleeve-bearing alternatives.