Best Legrand Rack Equipment for Server Rooms and AV Racks

Legrand's rack range carries its Middle Atlantic and Ortronics lineage, which shows in where each frame lands. Enclosed MRK and SNE cabinets suit server rooms, shared IT closets, and public-facing spaces where a lockable, airflow-managed box keeps equipment secure and contained. Open-frame DRK relay racks belong in secured network rooms, where technicians want unobstructed front-and-rear access to dense copper and fiber terminations and doors would only slow routine patching, moves, and adds.

The AV and control-room lineage shows in the equipment-specific enclosures. Pre-configured NVR and DVR cabinets are built around surveillance head-end gear, with mounting and cooling matched to recorders and storage that run continuously. Control rooms, courtrooms, houses of worship, and emergency command centers that mix rack-mount AV with network switching benefit from that focus, since the enclosure arrives configured for the equipment rather than adapted from a generic server frame after the fact.

A floor-standing enclosure is a building-logistics problem as much as an IT one. Confirm the loaded weight against the raised-floor or slab rating, and walk the delivery path — doorway widths, elevator capacity, turning radius — before an assembled cabinet arrives at the dock. Most rooms then need the rack leveled on its feet or casters, bonded to the room's grounding system, and positioned to preserve service clearance at both the front and the rear.

Plan the row, not just the rack. Reserve rear depth for PDUs and cable-management arms so patch cords are not pinched against a closed door, and decide up front whether cabinets will be ganged into a continuous lineup or stand alone. In hot-aisle/cold-aisle layouts, order the perforated doors, blanking panels, and any brush guards with the frame — retrofitting airflow control after equipment is racked is far more disruptive than specifying it on the original order.

A rack's recurring cost is mostly thermal and operational. Cabinets that manage airflow properly — sealed gaps, blanking over every empty U, and doors matched to the heat load — let equipment run cooler, which protects the components inside and trims the cooling energy the room draws month after month. A frame chosen a size too shallow or too crowded forces compromises that shorten equipment life and complicate every later hardware swap.

Disciplined cabling pays back on every fault trace and every added circuit: labeled, vertically managed cable in an appropriately deep frame keeps mean-time-to-repair low across the rack's decade-plus service life. Because these are standard 19-inch EIA frames with defined accessory mounting, moves and adds reuse existing rails and brackets instead of field fabrication, and the frame itself typically outlives several generations of the equipment bolted into it.