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Compare pin terminals by wire range, insulation support, crimp tooling, retention, mating geometry and inspection evidence.

Choose a PCB pin header by pitch, orientation, termination, shrouding, footprint, mating housing and inspection evidence.

Select a 3 pin fan header by pitch, keying, mating direction, PCB footprint and inspection needs without assuming unsupported compatibility.

Compare female-to-female pin header arrangements, pitch, stack height, termination and inspection checks without inventing pinouts or ratings.

Choose header pins by mating access, stack height, keying, environment, and validation evidence—not pin count alone. A practical buyer guide.