Designed for OEM or laboratory applications, 19 in. rack version of 300 W thermoelectric cooling plate (OCP-300L) measures 15 x 7.25 x 3.72 in. and uses microforged heatsinks and duct air from one end of heatsink thru fins to other end instead of impinging air into center of heatsink. Cooling capacity is 300 W and can be increased by adding more heatsinks. Available for OCP-300L, heatsink model HS-004L offers 0.04°C/W thermal resistance.