I found two part numbers for the drive trays that fit 846 and similar generation Supermicro chassis:
MCP-220-00075-0B
MCP-220-00093-0B
The "93" is a slightly different design with larger holes in the front face. I'm wondering if they will fit where the "75" part fits?
MCP-220-00075-0B
MCP-220-00093-0B
The "93" is a slightly different design with larger holes in the front face. I'm wondering if they will fit where the "75" part fits?