A:Barebone refers to a computer without RAM and Solid-state drive. In addition,there is no difference in the warranty policies of these hardware suppliers. Other Features & Technology: Front I/O Ports: 1 x USB 3.2 Gen2 Type-C / 2 x USB 3.2 Gen2 Type-A / 1 x 3.5mm Headset Jack; Back I/O Ports: 1 x USB 3.2 Gen2 Type-C w/ DisplayPort 1.4 / 2 x USB 3.2 Gen 2 Type-A / 1 x USB 2.0 Type-A / 1 x HDMI 2.1 (TMDS) / 1 x DisplayPort 1.4 / 1 x RJ45 LAN / 1 x DC-in; Side I/O Ports: 1 x Kensington Lock.
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