100% test working I7-8850H I7-8750H I5-8400H I5-8300H I7-9750H I5-9300H QP86 QP87 QP88 QP89 QRR2 QRR5 CPU BGA - AliExpress
Dell Latitude 5591 15.6" HD Laptop Intel Core i5-8400H 2.5GHz 16 GB RAM 512 GB SSD Windows 10 Professional (USED) - Walmart.com
Refurbished: Dell Latitude 5591 Notebook Intel Quad Core i5 8400H 2.50Gz 16GB DDR4 RAM 512GB SSD WIFI Web Camera Bluetooth Backlit keyboard 15.6 HD Screen Intel UHD 630 Graphics Windows 10 Pro 64-bit - Newegg.com
Amazon.com: Dell Precision 5530 1920 X 1080 15.6" LCD Mobile Workstation with Intel Core i5-8400H Quad-Core 2.5 GHz, 8GB RAM, 256GB SSD : Electronics
Dell Latitude 5591 - Intel Core i5-8400H 2.5GHz - 16 GB RAM - 512 GB SSD - NO ODD - 15.6" HD - Windows 11 Pro 64-bit - Webcam - Grade A Refurbished - 1 Year Warranty