Based on this product's specifications, here are some alternatives and similar models
Radiator Coolgate G2 120mm, 10 FPI, model CG120G2
Summary description:
Coolgate G2 Radiator 120mm (model CG120G2) is a compact liquid-cooling radiator with a 10 FPI (fins per inch) density designed for PC cooling loops. It fits 120 mm fan mounts and is intended for heat dissipation in small to mid-size systems, providing compatibility for custom water-cooling setups and upgrades where a 120 mm single radiator is required.