Keeping your SSD cool without compatibility issues: Acidalie VB01 SSD m.2 Heatsink Review: The need to keep modern Gen 5 SSDs cool has resulted in a market for m.2 heat sinks, and there's a wide variety of choices to consider. Heat sinks of sizes large (with compatibility issues) and small, in a variety of form factors and even with active cooling, are now available to keep your SSD cool. In previous reviews of heatsinks, some users have expressed concerns about the height and size of the units I was reviewing.