1.85mm by 1.85mm (.073 by .073) Pitch 4-Pair GbX? Backplane Connector System Power Module, 12 Circuits, 1.27μm (50μ) Gold (Au) 1.85mm by 1.85mm (.073 by .073") Pitch 4-Pair GbX庐 Backplane Connector System Power Module, 12 Circuits, 1.27渭m (50渭") Gold (Au)