Dell 4220 server rack enclosure is 42U in size. Dell PowerEdge server racks come fully functional, inspected and cleaned by our certified technicians. The PowerEdge 4220 server rack has a deeper body than the Dell 4210 server rack. Additional space was added to the rear of the frame offering you more room for PDU and cable management. Check out all the new features and pictures of the Dell 4220 server rack here below. Refurbish – Grade A. Excellent airflow – 80%. 36 Adjustable mounting posts. Cable entry on top and bottom. Split solid side panels (Sectional). 80″ (h) x 24″ (w) x 42.15 (d). 36 Internal mounting dept. Churches, synagogues, temples, convents, and mosques. Campgrounds, carnivals, amusement parks, and fairs. Golf courses and country clubs. Hotels, motels, and restaurants. Parks, farms, ranches, and other rural locations. Military bases, power plants, courthouses, and prisons.