Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro, Ubuntu Linux, Free DOS Chipset : Intel H110 Processors : 7th Generation Intel Core i3, i5, i7, Intel Pentium, Intel Celeron Memory Support : Up to 16 GB DDR4-2400 SDRAM Hard Drive : SATA HDD or SSD Removable Media : N/A Expansion Bays : One 3.5" HDD Expansion Slots : 1 PCIe (x1), 1 PCIe (x16), 1 M.2, 1 PCI 2.1 Graphics : Integrated: Intel HD Graphics Audio : Conexant CX20632 codec Communications : Integrated 10/100/1000M gigabit Ethernet controller, Realtek RTL8111HSH-CG GbE Ethernet Controller I/O Ports : Front: 2 x USB 3.0, 1 microphone/headphone jack, Back: 2 x USB 3.0, 4 x USB 2.0, HDMI, power connector, RJ-45, VGA, security lock slot, audio in connector, audio out connector, padlock slot, serial, PS/2 Power : 180 W Dimensions : 17 x 27.4 x 33.8 cm Weight : 5.45 kg