Technical data: Processor: Intel Core i3-6100, clock frequency 3.7 GHz. Memory: 8 Gigabyte (2x4096 MB). Connections: 2xUSB front, 4x USB rear, 1x network, 3x audio. The 4 PCs are used and show clear signs of wear on the case in the form of scratches, dents, dirt and adhesions. The hard drives have been completely removed for data protection reasons. The devices are functional, come from the administrative stock and were removed from the running operation.