Based on this product's specifications, here are some alternatives and similar models
Axial Ball Bearing Fan BLOW 40×20 mm 24V
Summary description:
Axial ball-bearing fan BLOW 40×20 mm 24V designed for cooling compact electronics and PC components. This 40×20 mm fan operates at 24V DC and uses a ball bearing for increased durability and longer service life. Suitable for ventilation of small enclosures, power supplies, routers, and embedded systems where reliable airflow and compact size are required.