Lenovo T450s

• Processor: 5th Generation Intel Core i5 (typically the i5-5200U at 2.2 GHz up to 2.7 GHz or the i5-5300U at 2.3 GHz up to 2.9 GHz).
• Graphics: Integrated Intel HD Graphics 5500.
• Memory (RAM): Usually configurable from 4GB to 12GB+ (features 4GB soldered to the motherboard plus one upgradeable SO-DIMM slot).
• Storage: Compatible with 2.5-inch SATA SSDs, HDDs, or M.2 SSD options.
• Display: 14-inch anti-glare screen available in HD+ (1600 x 900) or Full HD (1920 x 1080) IPS options (with optional touch support).
• Ports: 3 x USB 3.0, VGA, Mini DisplayPort, RJ-45 (Ethernet), 4-in-1 card reader, and an audio combo jack.
• Battery: Dual-battery system (internal 3-cell plus a swappable external 3-cell or 6-cell battery).
• Weight & Build: Weighs approximately 3.26 lbs (1.48 kg) featuring a carbon-fiber lid and MIL-SPEC tested chassis durability.
• Operating System: Typically shipped with Windows 7, 8.1, or Windows 10 Pro.