Based on this product's specifications, here are some alternatives and similar models
Heatsink/Radiator SILVERSTONE Xenon XE01-2011 for LGA 2011/2066, 90×90×26 mm
Summary description:
SILVERSTONE Xenon XE01-2011 is a compact processor heatsink/radiator designed for Intel LGA 2011 (Socket R) and LGA 2066 platforms. Dimensions are 90 × 90 × 26 mm and weight 0.486 kg. The unit provides passive/active heat dissipation for CPUs in small form-factor builds or systems requiring a low-profile cooling solution.