These distinct models have a bracket to get a blower, but no blower shroud.  Also purchased among the shrouds with the 60mm fan adapter, it seems like it really is shorter compared to bracket as well as blower.  The server board (Supermicro MBD-X9DR3 with 2x E2680V2 CPUs, EEB type issue) I choose to use this with is in a huge EEB kind element sce