Lenovo E73, ThinkCentre. Processor frequency: 2.9 GHz, Processor family: Intel Core i5-4xxx, Processor model: i5-4460S. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Maximum internal memory: 16 GB. Total storage capacity: 180 GB, Storage media: SSD, Solid-state drive capacity: 180 GB. Optical drive type: DVD±RW. On-board graphics adapter model: Intel HD Graphics 4600

Acer X2632G-G3250X, Veriton. Processor frequency: 3.2 GHz, Processor family: Intel Pentium G, Processor model: G3250. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Maximum internal memory: 16 GB. Total storage capacity: 500 GB, Storage media: HDD, Hard drive capacity: 500 GB. Optical drive type: DVD Super Multi. On-board graphics adapter model: Intel HD Graphics

HP 3500 G2 MT, Pro. Processor frequency: 3 GHz, Processor family: Intel Pentium G, Processor model: G2030. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Maximum internal memory: 8 GB. Total storage capacity: 500 GB, Storage media: HDD, Hard drive capacity: 500 GB. Optical drive type: DVD Super Multi. On-board graphics adapter model: Intel HD Graphics