Lenovo ThinkCentre M75t Gen 2 TCO 8.0 certification passed the MIL-STD-810H military test DASH 1.2 Design: Tower (13.6l) Operating system: Windows® 11 Pro Processor: AMD Ryzen™ 5 5600G (6C/12T, 3.9/4.4GHz, 3MB L2/16MB L3) Memory: 1x 8GB UDIMM DDR4-3200 Number of slots (total/free): 4 DDR4 UDIMM slots with dual channel support (4/3) Maximum memory size: 128GB DDR4-3200 Hard disk: 512GB SSD M.2 2280 PCIe® 3.0x4 NVMe® Opal Position for internal drive: 1x 2.5"/3.5" HDD + 1x 2.5" HDD + 1x M.2 SSD Optical Drive: Yes, 9.0mm DVD±RW Memory card reader: 3 in 1 Graphics card: integrated AMD Radeon graphics Audio: Realtek ALC623-CG codec, 1x 2W HD Network: integrated 100/1000M Wireless communication: no Keyboard: USB Traditional, black/Slovak Mouse: USB Calliope, black Security management: discrete TPM 2.0 TCG certified Kensington Security Slot, 3x 7mm Padlock Loop Chassis Intrusion Switch Power supply: internal 180W 85% Front Ports: 1x combined headphone/microphone jack (3.5mm) 1x USB-C 3.2 Gen 1 2x USB 3.2 Gen 1 1x microphone (3.5mm) 2x USB 3.2 Gen 2 1x card reader Rear ports: 1x serial (9-pin) 1x Ethernet (RJ-45) 2 x DisplayPort 1x HDMI 1x line output (3.5mm) 4x USB 2.0 1x Kensington security slot, 3x7mm 1x Padlock Loop 1x power connector Expansion Slots: 1x PCIe 3.0 x16, full height (length < 215mm) 1x PCIe 3.0 x1, full height (length < 215mm) 2x M.2 (one for WLAN, one for SSD) 2x blind slot, holder only for optional port expansion Color: black Dimensions: 145x296x346mm Weight: approx. 5.9 kg Link to manufacturer page: https://psref.lenovo.com/Detail/ThinkCentre/ThinkCentre_M75t_Gen_2?M=11RC000UCK Everything about AMD processors here: https://amd.atcomp.com/