<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> <span class="h-card" translate="no"><a href="https://ioc.exchange/@azonenberg" class="u-url mention">@<span>azonenberg</span></a></span> then I would say very likely that it was a custom run without markings to obfuscate what specific part it is. I think you likely have the correct family given how identical that heat-spreader is.</p>