Acer TC-215, Aspire. Processor frequency: 1.8 GHz, Processor family: AMD A, Processor model: A4-6210. Internal memory: 4 GB, Internal memory type: DDR3L-SDRAM, Maximum internal memory: 16 GB. Total storage capacity: 1000 GB, Storage media: HDD, Hard drive capacity: 1000 GB. Optical drive type: DVD Super Multi DL. On-board graphics adapter model: AMD Radeon R3

Lenovo E73, ThinkCentre. Processor frequency: 3.2 GHz, Processor family: Intel Core i7-4xxx, Processor model: i7-4790S. Internal memory: 8 GB, Internal memory type: DDR3-SDRAM, Maximum internal memory: 16 GB. Total storage capacity: 1000 GB, Storage media: HDD, Hard drive capacity: 1000 GB. Optical drive type: DVD±RW. On-board graphics adapter model: Intel HD Graphics 4600

Acer XC-703, Aspire. Processor frequency: 2 GHz, Processor family: Intel Celeron, Processor model: J1900. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Maximum internal memory: 8 GB. Total storage capacity: 1000 GB, Storage media: HDD, Hard drive capacity: 1000 GB. Optical drive type: DVD Super Multi. On-board graphics adapter model: Intel HD Graphics