793741-001 For HP ProDesk 490 G3 498 G3 Desktop Motherboard 793305-001 MS-7957 VER:1.0 LGA1151 Mainboard 100%tested fully work - Newegg.com
HP ProDesk 490 G3 Microtower – Specs and upgrade options
HP ProDesk 400 G1 MT Desktop | i5-4570 3.2GHz | 8GB | 500GB | Windows – Dynamic Computer Surplus
HP ProDesk 490 G1 Microtower – Specs and upgrade options
How to - Repairing and modifying a HP ProDesk 400 G1 MT desktop PC - YouTube
Specs HP ProDesk 490 G1 MT i5-4570 Micro Tower Intel® Core™ i5 4 GB DDR3-SDRAM 500 GB HDD Windows 7 Professional PC Black PCs/Workstations (D5T62EA#ABD#*APACK*)
780323-001 HP System Board
HP ProDesk 490 G1 Microtower PC : Illustrated Parts & Service Map HP ProDesk 490 G1 Microtower : Page 4
HP ProDesk 490 G2 MT - Overview and Teardown - YouTube