FOR X1 Heatsink Cooling Fan DC5V 0.26A 1wire 4pin UDQFTYH11BFD 0C54109 04X0431

Replacement heatsink cooling fan for X1. Electrical rating: DC5V, 0.26A. Connector type: 1wire 4pin. Compatible part numbers: UDQFTYH11BFD / 0C54109 / 04X0431. Ideal as a direct swap or spare to restore proper cooling performance.