Please refer to X820-C6 metal case.Refer to [[X820 Metal Case V3.0 Version]]
In December 2022, we update the X820 metal case to be compatible with X821.
==FAQ==
'''<div class="toccolours mw-collapsible mw-collapsed"><div style="font-weight:bold;line-height:1.0;">Q:Does the X821 support Trim?'''* The </div><div class="mw-collapsible-content">he X821 does not support TRIM, only UASP supported. </div></div>
'''<div class="toccolours mw-collapsible mw-collapsed"><div style="font-weight:bold;line-height:1.0;">Q: Don't detect HDD/SDD?'''*</div><div class="mw-collapsible-content">This is a complicated question, but we can check it from these points. Please refer to '''[[How to check the X820]]'''</div></div>