APC NetShelter SX Server Rack Gen 2, 45U, 2124H x 750W x 1200D mm, with Sides, Black

Freestanding APC NetShelter SX Gen 2 45U server rack with external dimensions 2124H x 750W x 1200D mm is designed for mounting servers, networking and telecom equipment in data centres, server rooms and edge sites. The enclosure features removable side panels, adjustable feet and a keyed front door lock for physical access control. All-steel construction and a black finish provide mechanical robustness and a neutral appearance suitable for colocation and customer-facing environments. The rack supports high-density layouts and enhanced airflow through its perforated front door and 270° opening door design to simplify access and cabling.

Advantages

The NetShelter SX Gen 2 offers increased load capacity, expanded internal depth options and improved airflow management compared with prior generations. Removable side panels and full-height front and rear access make installation and maintenance of servers and networking gear straightforward. Adjustable feet provide stable, level placement on uneven floors, while the keyed lock adds basic physical security. The all-steel construction and durable finish ensure long service life in continuous-operation IT environments.

Suitable for

• Data centre server and blade deployments
• Network and telecom equipment racks in server rooms
• Colocation facilities and customer-facing cabinets
• Edge computing sites requiring a compact 45U enclosure

Key specifications

• Mounting capacity: 45U rack units
• External dimensions (H x W x D): 2124 x 750 x 1200 mm
• Enclosure type: freestanding, full-height cabinet with removable side panels
• Construction material: all-steel frame and panels
• Front door: perforated for improved airflow, wide-opening design (270°/180° bayed)
• Adjustability: adjustable feet for leveling
• Security: keyed front door lock for physical access control
• Finish: black powder-coated exterior
• Weight (empty): approximately 161.3 kg

How to use

Position the cabinet on a level area and adjust the feet to ensure the rack is stable. Remove side panels as required to allow easy access for mounting rails, shelves and equipment. Install standard 19-inch rack-mounted servers, switches and PDUs using the vertical mounting rails and recommended mounting hardware. Route power and network cabling through available cable entry points and use cable management accessories to maintain airflow and serviceability. Lock the front door after installation to restrict physical access.

Recommendations

For optimal thermal performance, maintain clear front-to-rear airflow and use complementary APC accessories such as blanking panels, brush strip cable managers and containment solutions. Verify weight distribution and choose appropriate shelving or rails for heavy equipment; when multiple cabinets are deployed in rows, consider baying options and aisle arrangements to preserve access and cooling efficiency.