Based on this product's specifications, here are some alternatives and similar models
Pump Alphacool Laing DDC Aluminium Brass Carbon Stainless Steel Black
Summary description:
The Alphacool Laing DDC Pump is designed for efficient cooling solutions. It features a robust construction with Aluminium, Brass, Carbon, and Stainless Steel. Measuring 61mm in width, 60mm in depth, and 21mm in height, it is compact yet powerful, making it ideal for various cooling applications.