Dell PowerEdge 4220W Rack Enclosure 42U

The Dell PowerEdge 4220W Rack Enclosure 42U is a standardized, high-density rack cabinet engineered to house and organize Dell PowerEdge servers, networking equipment, and associated infrastructure within enterprise data center environments. Designed to the industry-standard 19-inch EIA-310-D rack specification, the enclosure provides 42U of usable vertical space, accommodating a full complement of 1U through multi-U rack-mounted systems. Its robust steel construction delivers the structural rigidity required to support heavy server configurations, while integrated cable management pathways support organized, airflow-conscious deployments across mixed-workload environments.

The 4220W enclosure incorporates a tooled side-panel design and front and rear door access to facilitate straightforward equipment installation and maintenance without requiring rack removal. Perforated front and rear doors promote passive airflow alignment with the hot-aisle/cold-aisle containment strategies commonly employed in modern raised-floor and hard-floor data centers. The enclosure is compatible with Dell's suite of rack power distribution units and cable arm accessories, enabling a coherent, integrated infrastructure stack when deployed alongside PowerEdge compute hardware.

Frequently bundled with Dell PowerEdge server orders, the 4220W is positioned as a standardized rack solution for organizations building out or refreshing compute infrastructure at scale. Its consistent form factor simplifies capacity planning, rack-unit allocation, and physical security management across distributed or centralized data center footprints. The enclosure supports enterprise workloads including virtualization clusters, software-defined storage nodes, high-performance computing arrays, and edge aggregation deployments where physical consolidation and systematic cable discipline are operational priorities.

Ideal for

• Centralized housing of Dell PowerEdge server fleets in primary enterprise data center build-outs requiring standardized, high-density rack infrastructure
• Virtualization cluster deployments where multiple 1U and 2U hypervisor hosts must be co-located with top-of-rack networking within a single managed enclosure
• Software-defined storage configurations aggregating multiple storage-optimized PowerEdge nodes in a structured physical footprint
• High-performance computing environments requiring organized, airflow-aligned rack layouts to support thermally demanding multi-node compute arrays
• Edge data center installations where rack-level physical security, cable management, and standardized form factors are required in space-constrained facilities
• Data center refresh projects standardizing on a common rack platform to simplify asset tracking, power capacity planning, and maintenance workflows across multiple rows

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.