ThinkPad Reliability tested on 12 MIL-STD-810H Methods and 22 Procedures | Body Material: PC-ABS (top), PC-ABS (bottom) | Built to withstand rugged usage and can handle accidental knocks, drops, and even spills Processor: 12th Gen Intel Core I7-12800H processor | 14 Cores | 20 Threads | Speed Up to 4.8 Ghz | 24 Mb Cache | Memory: 16GB DDR5 4800 MHz, dual-channel capable upgradable up to 64GB | Storage: 1TB SSD M.2 Upgradable up to 4TB Operating System: Preloaded Windows 11 Professional with Lifetime Validity Display: 15.6" (39.62cm) FHD IPS Antiglare 300nits 170° Viewing Angle | Graphics: NVIDIA T1200 GDDR6 4GB Graphics | Audio: HD Dolby Audio Premium, Realtek ALC3287 codec, Stereo speakers, 2W x2 | Monitor Supports: Up to 3 independent displays Ports: 2x USB 3.2 Gen 1 (1x Always On), 1x Thunderbolt 4/ USB 4 40Gbps (support data transfer, Power Delivery 3.0, and DisplayPort 1.4), 1x HDMI, 1x SD card reader, 1x Ethernet (RJ-45), 1x Headphone / microphone combo jack (3.5mm), 1x Power connector