APC AR3100 NetShelter SX 42U Enclosure Rack Cabinet w/ FREE Air Removal ACF115. Light Cosmetic Damage, See Pictures. The item “APC AR3100 NetShelter SX 42U Enclosure Rack Cabinet with Air Removal ACF115″ is in sale since Wednesday, October 16, 2019. This item is in the category “Computers/Tablets & Networking\Enterprise Networking, Servers\Racks, Chassis & Patch Panels\Rackmount […]