Heatsink and fan assembly for

The HP 840663-001 heatsink and fan assembly is a cooling replacement part for supported HP notebooks. It combines a heatsink with a fan to serve as one assembly.

HP’s service parts table assigns this number to 14-inch products with discrete graphics, distinguishing it from parts listed for integrated graphics or other screen sizes. The product listing names HP ProBook 640 G2 and 640 G3, HP EliteBook 840 G3 and 820 G3, EliteBook Folio 1040 G1 and Folio G1, and HP Spectre Pro x360 G2 as compatible models.