Technically all 30 series video card came with virtual gpu support no matter it is consumer one or professional one. Just they are disabled by default and need

Technically all 30 series video card came with virtual gpu support no matter it is consumer one or professional one. Just they are disabled by default and need a secret activation code from driver. Someone cracked it and enabled them with custom driver. (And of course nvidia patched it out in the latest vbios to make the bypass impossible). There is the story of this on HN few month a go.