DELL LATITUDE 3550, Grey, 15.6" FHD (1920x1080) Non-Touch, AG, IPS, 250 nits, FHD Cam, WLAN, 4G WWAN, Intel Core Ultra 7 155U (12MB cache, 12 cores, 14 threads, up to 4.80 GHz) , 16 GB: 2 x 8 GB, DDR5, 5600 MT/s 2 x Slots Max 64GB, 512GB, M.2 2230, QLC PCIe Gen 4 NVMe, No Optical Drive; , Windows 11 Pro (64 Bit), English, Intel Wi-Fi 6E (6 if 6E unavailable) AX211, 2x2, 802.11ax, Bluetooth Wireless Card , Touch Fingerprint Reader in Power Button, English International backlit AI hotkey keyboard with numeric keypad, 99-key, 1x USB4 Gen 2 Type-C (20G x1) w/ Power Delivery & DisplayPort (DP-Alt mode: DP 1.4 w/ RPL, DP 2.0 w/ MTL) 4.5mm barrel power delivery 3 x USB 3.2 Gen 1 Type-A (1 w/ PowerShare) 1x HDMI 1.4 (RPL), HDMI 2.0 (MTL) 1x RJ-45 (1 Gigabit) 1x external uSIM card tray (eSIM capable) 1x Universal Audio Jack 1x Wedge-shaped Lock slot, Intel Iris Xe Graphics, Dell SupportAssist OS Recovery Tool; Dell Optimizer; Dell Power Manager; SupportAssist, TPM 2.0 FIPS 140-2 Certified, TCG Certified, 3-cell, 42 Wh, ExpressCharge Capable, Long Life Cycle, 3YR ProSupport , 4G CAT12 - Qualcomm Snapdragon X12 Global LTE-Advanced (DW5825e), eSIM, FHD HDR IR Camera, ExpressSign-In, No Intelligent Privacy, TNR, Camera Shutter, Microphone, 65W AC rugged adapter, 4.5mm barrel, E4