Replacement Cooling Fan for G5 20" — Compatible with 603-8691, 620-3549, BG0801-B045-000, BFB0712HHD, BFB0712HHD-SM04

Replacement cooling fan for G5 20" systems. Compatible with part numbers 603-8691, 620-3549, BG0801-B045-000, BFB0712HHD and BFB0712HHD-SM04. Built to match the original fan’s form factor and connector so it can be used as a direct swap in units that require these exact models.