x 2 of the following: Grade: A Brand & Model: Lenovo ThinkCentre M93P Processor: Core i5 i5-4570T 2.9GHz Screen: N/A Memory: 8GB DDR3 Storage: 256GB SSD Optical Drive: None Graphics: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller Input Device: None Operating System: Windows 10 Home Premium 64 Bit & Libre Office Wireless: No Bluetooth: No Ports: 8 X USB 2.0, RJ-45 Network Port, VGA port, Display Ports, VGA Port, 3.5mm headphone jack, Serial Port, Warranty: 12 Months x 1 of the following: Grade: A Brand & Model: Lenovo ThinkCentre M910Q USFF PC Processor: Intel i5-6500T 2.5Ghz Screen: N/A Memory: 8GB DDR4 Storage: 256GB SSD Optical Drive: N/A Graphics: Intel HD Graphics 530 Input Device: None Operating System: Windows 10 Home 64 Bit & Libre Office Wireless: No Bluetooth: No Ports: Front ports* - x 2 USB 3.1 Gen1, one microphone (3.5mm),one headphone / microphone combo jack (3.5mm). Rear ports* x 4 USB 3.1 Gen1, ethernet (RJ-45), two DisplayPort Warranty: 12 Months