APC is committed to ensuring that your rack-mount equipment will fit into NetShelter SX enclosures. APC guarantees that all 19” EIA-310-D compliant equipment will physically fit into NetShelter SX enclosures with the mounting hardware provided by the original equipment manufacturer (OEM), APC, a third party vendor, or any combination thereof or your money back.* X-Certified enclosure and rack accessories Power distribution, cooling, and cable management accessories, shelving, grounding, keyboard