Huge Savings Over New. APC Netshelter SX 42U Server Rack Enclosure 19 RackMount – AR3100. Image(s) may not reflect item specs or configuration Please see description for actual specs. Has been a premier dealer of New, Certified Pre-Owned and Legacy Dell hardware since 2003. &#######xA0; STI offers a full lineup of Dell Enterprise servers, storage, components, PC’s and Laptops. Read more on our. Due to shipper restrictions, we can only deliver to street addresses — no P. Boxes or APO/FPO addresses. &#####x200B;&#####x200B;&#####x200B;&#####x200B;&#####x200B;&#####x200B;&#####x200B. Questions about this item?