Based on this product's specifications, here are some alternatives and similar models
Processor Cooler Dynatron A38 — 6 cm fan, 12 V, dual ball bearing, 119×79×65 mm, black/silver
Summary description:
Dynatron A38 is a compact processor cooler with a 6 cm fan driven at 12 V and equipped with a dual ball bearing. Fan speed ranges from 2,300 to 11,000 RPM, providing air pressure between 1.48 and 28.8 mmH2O. Dimensions 119×79×65 mm and black/silver finish make it suitable for small-form-factor builds, server or workstation cooling where a high-speed, durable fan is required.