Lenovo ThinkPad W541 Specifications:

15.6-inch Widescreen 3K – 2880 x 1620 – IPS – 350 nits
Intel Core i7-4810QM Processor @ 2.80 GHz
NVIDIA Quadro K1100M with 2GB DDR5 and Intel HD 4600 Graphics
Windows 10 Professional 64-Bit
Storage 256GB SSD
16.0GB System Memory RAM
(2) USB 3.0
(2) USB 2.0, 1 Always-on charging
(1) VGA
(1) mDP + Thunderbolt 2.0
(1) RJ45 Gigabit Ethernet
(1) Docking connector
(1) Mic / Headphone Combo Jack
(1) Smart card reader - optional
(1) ExpressCard / 34 mm
9 cell (99 WHr) Battery included
Lenovo 135W Charger included