No Return / No Exchange Policy. Please check model Number and match with your Product. Generic and Proper fan Best Quality Every product cross check Before Packing. Compatible with Laptop CPU Cooling Fan For HP Probook ProBook 440G4, 440G5, 445G4, 445G5 NS75B14-17M14 NS75B00-15M22 L03611-001 L03613-001 912392-001 905706-001 HSTNN-Q04C 0FHMU0000H
