t1 slot loginEach slot is 5mm. Moving from 2 to 2.25 would be 40mm to 45mm. GPU measurements are rarely 100%, mm perfect though, often there's little things sticking out.Each slot is 5mm. Moving from 2 to 2.25 would be 40mm to 45mm. GPU measurements are rarely 100%, mm perfect though, often there's little things sticking out.