No screw design
Easier heat dissipation
Hard disk loaded separately from Motherboard
Water proof
Saving time maintanance

This new item hold easy- maintanance advantage, truely help people solve annoy the maintanance problem . (mean you can take the back house of the pos by your finger , do not need take lot of time to find tool to take the back housing out  like the traditional one .  )

If you want find a convenient one with time saving for using in the future , This one may your good choice .

Now ,this model can provide the housing now . You can using your local motherboard seting in it for more convenient saling and using ,This new business method got hot market with customers now .

Any questions ,pls do not hesitate to tell me .

Sherry