RAMPS 1.7 | RAMPS 1.6 | RAMPS 1.5 | RAMPS 1.4.4 | RAMPS 1.4 | RAMPS 1.3 | RAMPS 1.2 (RAMPS 1.2 old) and older. In RAMPS 1.4 the capacitors and resistors are now surface mount (SMD) which provided more space for other passive components and headers.