18U for light item storage SGD299
steel 0.6  mm, pole 1.5 mm assembled.
Size : 100*60*60 cm . with wheels height 108cm
Transparent front door. metal mesh back door. 1 shelf inside, WITH PDU and 1 fan

18U for heavy item storage SGD 359
steel 1.0 mm, pole 1.8 mm assembled.
Size : 89*60*60 cm . with wheels height 97cm
Transparent front door. solid metal back door. 1 shelf inside, WITH PDU and 1 fan

Extra shelf SGD 19 per pc

Patch panel add SGD 59

Drawer add SGD 29

Cable management add SGD 19

add delivery charge $30