3U Rack Servers

Rack mount servers are designed to be fixed in a 19" wide cabinet. The height of the server is also standardized as multiples of 1.75 inches (44.45 mm) or one rack unit or U.

A 3U Server is 5.25 inches (13.34cm) high.

3U Rack Servers

Dell PowerEdge 3U Rack Servers

ModelCPU TypeCPU SocketsDIMM SlotsBackplane Options
Dell PowerEdge R940 PowerEdge R940 Xeon Scalable 4488x 2.5-inch SATA/SAS drive bay backplane
24x 2.5-inch SATA/SAS drive bay backplane
12x 2.5-inch SATA/SAS and 12x 2.5-inch NVMe drive bay backplane


New: Purchased new from a HPE/Dell/Supermicro authorized distributor. Never used. Ships in original manufacturer packaging.

Refurbished: Pulled from corporate environment in working condition. Tested upon arrival at our location and also after customization. Cosmetically grade A or B. Overall in good condition, but could have light scratches / scuffs. Ships in double-wall brown box with durable packaging material.