model: lenovo thinkcentre m75t gen 2operating system: windows 10 pro 64processor: amd ryzen 3 pro 4350g (4c/8t, 3.8/4.0ghz, 2mb l2/4mb l3)chipset: amd pro565 chipsethard drive: 256 gb ssd m.2 2242 pcie 3.0x4 nvmeoptical drive: dvd ? rwgraphics card: amd radeon graphics (integrated)expansion slots (total/free): 1x pcie 3.0 x16, full-height (length <,215mm, free) 1x pcie 3.0 x1, full-height (length <,215mm, free) 2x m.2 (occupied by ssd and wlan)memory: 1x 8 gb udimm ddr4-3200max. size: 128 gbnumber of positions (total/available): 4/3network: 100/1000mwireless communication: no wlanfront connectors: 2x usb 3.2 gen 1 2x usb 3.2 gen 2 1x usb-c 3.2 gen 1 1x headphone/microphone combo jack (3.5mm) 1x microphone (3.5mm) 1x card readerrear connectors: 4x usb 2.0 1x serial (9-pin) 1x ethernet (rj-45) 1x hdmi 1x line-out (3.5mm) 2x displayportmemory card reader: yes 3in1 card readerversion (case): towernumber of 2.5 shafts: 1x (free)number of 3.5 shafts: 1x (free)number of m.2 shafts: 1x (occupied)dimensions: 145 x 296 x 346 mmweight: 4.8 kgpower supply: 180 w 85%keyboard: usb traditional keyboard, blackmouse: usb calliope mouse, blackwarranty: 36 months