Mellanox NEO 1.8 and onward is public and can be downloaded from Mellanox web.
Mellanox NEO can be downloaded as an installation package, or as a VM for the following hypervisors
- Virtual Box
Refer to the quick start guide and user manual for the installation procedures.
Here is an example for HyperV deployment HowTo Install NEO as a VM over Hyper-V Using Windows 2012R2.