Based on this product's specifications, here are some alternatives and similar models
Dynatron Cooling Solution K DYNATRON S3 Intel 4677 1U Active Copper 1100 heatsink-fan assembly
Summary description:
Dynatron K DYNATRON S3 is a 1U active cooling solution for Intel 4677 processors featuring a copper construction and integrated fan (1100 rpm specified). Designed for compact server or rack systems, it provides targeted heat dissipation in low-profile environments. Suitable for data centers and enterprise servers where space is limited and reliable CPU cooling is required.