Nokotion Laptop Motherboard For Hp Probook 4740s 4540s 4440s 4441s 683494-001 683493-001hm76 Ddr3 Main Board 2g/1gb Gpu Free Cpu - Laptop Motherboard - AliExpress
HP Compaq ProBook 4520S 4720S 598667-001 Motherboard 48.4GK06.041 H9265-4
Amazon.com: Motherboard Notebook Motherboard Computer Fit for HP PROBOOK 4740S 4441S 4440S 4540S Laptop Motherboard with HM76 Support I3 I5 I7 : Electronics
Hewlett-Packard (HP) 685783-001 - Intel Laptop Motherboard / System Board / Mainboard - CPU Medics
HP ProBook 4540s Motherboard Intel i3-3110M 2.4Ghz CPU 712921-601 – notebookparts.com
For HP 4520S 4720S laptop motherboard 598667-001 48.4GK06.041 100% tested ok – ASA College: Florida
HP 4540s Motherboard with CPU Intel Core i3-3110M 2.4GHz 712921-601 *WORKS* | eBay