Tower Servers — Dell PowerEdge T, HP ProLiant ML, Lenovo ST

Tower server systems for SMB and branch deployments

About Tower Servers

Tower (pedestal) server systems for SMB offices, branch locations, retail back-office, and quiet edge-of-rack deployments where 19-inch rack mounting isn't available. Pro Disk Network stocks Dell PowerEdge T-series (T140 / T340 / T440 / T640), HP ProLiant ML-series (ML30 Gen10/Gen11, ML110 Gen10/Gen11, ML350 Gen9/Gen10/Gen11), Lenovo ThinkSystem ST-series (ST50 V2, ST250 V2, ST550, ST650 V2) and Cisco UCS S-series. Most ship with rack-conversion kits for later rack migration.

Featured Tower Servers Products

Browse all 1,018 Tower Servers SKUs.

Frequently Asked Questions

When does a tower server make sense vs rack?

Tower wins when: no rack infrastructure (branch office, retail back-office, small clinic), noise/heat constraints (front-desk area, classroom), 1-2 hosts only (no need for rack density). Rack wins when: 4+ servers, structured cabling, redundant cooling.

Can a Dell T-series tower be rack-mounted?

Yes — most Dell PowerEdge T-series ship with optional rack-conversion kits that mount the chassis horizontally in standard 19-inch racks (typically 5U). The T440 / T640 are explicitly designed for this dual-mode deployment.

Cheapest tower server for a 25-person office?

Refurbished Dell PowerEdge T440 with 2× Xeon Silver 4214 (24 cores), 64GB DDR4, 2× 1TB SATA drives: $1,200-1,500 with our 12-month warranty. Adequate for AD/DC, file/print, small DB, light virtualisation for 25-person offices.