Genuine HP EliteBook 840 G3 Motherboard I5-6300u Intel 826806-001 * Working for sale online | eBay
HP EliteBook 850 G3 Motherboard Replacement - iFixit Repair Guide
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Genuine HP EliteBook 840 G3 Motherboard + i7-6500U CPU (6050A2892401-MB-A01) | eBay
Laptop Motherboard for HP, Professional I5-6200 Main Board for HP 440 G3/430 G3 Laptop Notebook, ABS+Chip, CR2023 Battery (not Included): Amazon.co.uk: Computers & Accessories