Pergo 3.5" 3 hard drive bay drive expansion

25 hdd 35 HDD 3Dmodel 3dprintable 3d print 3d printer 3D printing ABS adapter awesome cage caged case compact companion computer case computer desk desktop desktop holder desk tidy drill fit hard drive hdd hdd 25 hdd 35 HDD Adapter HDD stand heat holes inside interior interlocking internal mount mounting mounting bracket Neat no support organize organizer PLA reprap screw screws simple slide thick thickness wall thickness