Fujitsu E420 E85+, ESPRIMO. Processor frequency: 3.6 GHz, Processor family: Intel Core i3-4xxx, Processor model: i3-4160. 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 4400

Fujitsu E420 E85+, ESPRIMO. Processor frequency: 3.2 GHz, Processor family: Intel Core i5-4xxx, Processor model: i5-4460. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Maximum internal memory: 16 GB. Total storage capacity: 128 GB, Storage media: SSD, Solid-state drive capacity: 128 GB. On-board graphics adapter model: Intel HD Graphics 4600. Operating system installed: Windows 7 Professional

Fujitsu E420 E85+, ESPRIMO. Processor frequency: 3.2 GHz, Processor family: Intel Core i5-4xxx, Processor model: i5-4460. 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 4600

ASUS M51AD-B08, M. Processor frequency: 3.2 GHz, Processor family: Intel Core i7-4xxx, Processor model: i7-4790S. Internal memory: 12 GB, Internal memory type: DDR3-SDRAM, Maximum internal memory: 16 GB. Total storage capacity: 2000 GB, Storage media: HDD, Hard drive interface: Serial ATA III. Optical drive type: DVD Super Multi. Discrete graphics adapter model: NVIDIA GeForce GTX 750, On-board graphics adapter model: Intel HD Graphics 4600

HP 3500 G2 MT, Pro. Processor frequency: 3 GHz, Processor family: Intel Pentium G, Processor model: G2030. Internal memory: 2 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, BD interface type: SATA. On-board graphics adapter model: Intel HD Graphics

HP 3500 G2 MT, Pro. Processor frequency: 3.4 GHz, Processor family: Intel Core i3-3xxx, Processor model: i3-3240. 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, BD interface type: SATA. On-board graphics adapter model: Intel HD Graphics 2500

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

ASUS M11AD-US011S, M. Processor frequency: 2.8 GHz, Processor family: Intel Core i5-4xxx, Processor model: i5-4440S. Internal memory: 6 GB, Internal memory type: DDR3-SDRAM, Maximum internal memory: 16 GB. Total storage capacity: 1000 GB, Storage media: HDD, Hard drive interface: Serial ATA III. On-board graphics adapter model: Intel HD Graphics 4600. Operating system installed: Windows 8