Lenovo ThinkBook 15 Gen 4 Business Laptop,15.6″ FHD (1920 x 1080) IPS Display, 12th Gen Intel i7-1255U, 16GB DDR4 RAM, 512 GB SSD, Intel Iris Xe Graphics, Free DOS, Mineral Grey | 21JD00PNAK

12^th Generation Intel^® Core™ i7-1255U Processor (E-Core Max 3.50 GHz, P-Core Max 4.70 GHz with Turbo Boost, 10 Cores, 12 Threads, 12 MB Cache)

 Free DOS

Integrated Intel^® Iris^® Xe graphics

• 15.6″ FHD (1920 x 1080) IPS, antiglare, 300 nits, 45% NTSC

16 GB DDR4

Up to 24 GB DDR4, 3200MHz (on board + single SoDIMM)

512 GB SSD

Up to 1TB M.2 PCIe Gen 4 SSD

• 45Whr: Up to 8.0 hours (MM18), up to 12.1 hours (JEITA 2.0)*

• Supports Rapid Charge (up to 80% in 60 minutes) with 65W AC

*All battery life claims are approximate and based on results using the MobileMark^® 2018 and JEITA 2.0 battery-life benchmark tests. Actual battery life will vary and depends on many factors such as product configuration and usage, software use, wireless functionality, power management settings, and screen brightness. The maximum capacity of the battery will decrease with time and use.

1080p FHD with privacy shutter

• 802.11AX (2 x 2)

• Bluetooth^® 5.1

• Optional: WiFi 6E Intel AX211 802.11AX  (2 x 2)

*WiFi 6E requires Windows 11 Pro. Operation is dependent on the support of the operating system, routers/APs/gateways that support WiFi 6E, along with the regional regulatory certifications and spectrum allocation.

• Optional: Smart Power On (integrated fingerprint reader on power button)

• Kensington Security Slot™

• Discrete trusted platform module (dTPM) 2.0

• Webcam privacy shutter

• 2 x 2W Harman^® speakers

• Dolby™ Audio

• 2 x Noise-cancelling, dual-array microphones

Starting at 1.78kg / 3.92lbs

• Mineral Metallic

• Anodized Aluminum, top and bottom covers

• Polycarbonate plastic, bottom cover

• USB 2.0

• USB A 3.2 Gen 1

• Thunderbolt 4 / USB4™ 40Gbps (supports data transfer, Power Delivery 3.0, and DisplayPort™ 1.4)

• HDMI 2.0

• Ethernet (RJ45)

• Headphone mic/combo 

USB port transfer speeds are approximate and depend on many factors, such as processing capability of host/peripheral devices, file attributes, system configuration and operating environments; actual speeds will vary and may be less than expected.