827026-601 HP System Board (Motherboard) for ProBook 450 G3 (Refurbished)
Amazon.com: 734087-601 734087-001 for HP ProBook 440 G1 Notebook for HP Probook 450 G1 laptop motherboard 48.4YW03.011 HM87 DDR3100% teste : Electronics
830920-601 For HP ProBook 450 G3 DA0X63MB6H1 with 3855U CPU Laptop Motherboard | eBay
KoCoQin Laptop motherboard For HP Probook 450 G3 470 G3 Core 3855U Mainboard DA0X63MB6H1 SR2EV