<p>In an embodiment, a system is provided. The system includes a heat exchanger including a thermal exchange block having a top surface and a bottom surface. The system further includes a first thermoelectric cooler abutting the top surface of the thermal exchanger block and a first heat sink thermally coupled to the first thermoelectric cooler. The system also includes a second thermoelectric cooler abutting the bottom surface of the thermal exchanger block and a second heat sink thermally coupled to the second thermoelectric cooler.</p>
