Proxmox z600 (home server)

[zustudios]

I'm looking into setting up a proxmox home lab. I'm leaning toward:

http://www.ebay.com/itm/381741503548

http://www.ebay.com/itm/152216818081

http://www.ebay.com/itm/112107895750

Your thoughts and will this set up work...?