These distinct units come with a bracket for just a blower, but no blower shroud.  Also purchased one of several shrouds While using the 60mm lover adapter, it seems like it's shorter as opposed to bracket plus blower.  The server board (Supermicro MBD-X9DR3 with 2x E2680V2 CPUs, EEB form factor) I choose to use this with is in a big EEB variety