100% test working I7-8850H I7-8750H I5-8400H I5-8300H I7-9750H I5-9300H QP86 QP87 QP88 QP89 QRR2 QRR5 CPU BGA - AliExpress
4DM92AW#ABA -- HP ZBook 17 G5 Mobile Workstation - Core i5 8400H / 2.5 GHz - Win 10 Pro 64-bit - 8 GB RAM - ZaynTek
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