TechPowerUp posted a review on the CRYORIG M9i
A quote from the article:
CRYORIG looks to shake things up in the entry level CPU cooler market with the M9 series. It is available for Intel as the M9i and AMD as the M9a. Don't let its tiny size fool you as it is as good as it gets and then some.CRYORIG M9i @ techPowerUp