Based on this product's specifications, here are some alternatives and similar models
Fan Guard Metal InLine 33378 80x80mm
Summary description:
The InLine Fan Guard is made of durable metal with a chromium plating for enhanced protection and aesthetics. Designed for 8 cm fans, it measures 80x80mm, ensuring a perfect fit. This guard not only protects the fan from dust and debris but also enhances safety by preventing accidental contact with the fan blades. Its sleek silver finish complements any setup, making it a practical and stylish addition to your cooling system.