https://wccftech.com/silentiumpc-has-announced-four-versions-of-spartan-4-cpu-coolers/

SilentiumPC has announced four models in the Spartan 4 CPU cooler series, and These models are Spartan 4, Spartan 4 MAX, Spartan 4 EVO ARGB, and Spartan 4 MAX EVO ARGB. The Spartan 4 and Spartan 4 EVO ARGB CPU coolers utilize two heat pipes with the MAX variants that make use of three total heat pipes. All of these CPU coolers feature support for both AMD and Intel mounting systems.

In this CPU cooler series, there are two main groupings the MAX variants and the non-MAX variants. The non-MAX variants are the Spartan 4 and the Spartan 4 EVO ARGB, and these CPU coolers feature a 100 mm CPU fan. This fan is a PWM oversized fan with a speed curve adjusted to ensure quiet operation in everyday use. These heatsinks feature two heat pipes that make direct contact with the CPU's IHS. This allows for a much more efficient thermal transfer.  These fans have a minimum speed of 800 RPM and a maximum speed of up to 2,000 RPM.