HP Pro T550 Thin Client (5H0W1EA) - Intel Celeron J6412 Processor (1.5M Cache, 2.00 GHz, up to 2.60 GHz, 4 cores), 4GB DDR4 3200MHz RAM (1 x 4GB, no slots free, 16GB Max), 32GB eMMC Drive, No Optical Drive, Intel UHD Graphics, Internal Amplified Speaker, Connectivity, Front: 1 x SuperSpeed USB Type-A, 1 x 3.5mm Headphone/Mic Combo Jack, 2 x SuperSpeed USB Type-A, Back: 1 x RJ-45, 2 x USB 2.0 Type-A, 2 x SuperSpeed USB Type-A, 2 x DisplayPort 1.4, Includes HP USB 320K Wired Keyboard&HP 320M Wired Mouse, HP ThinPro Operating System