Performance, Reliability, the Convenience of Modular Cabling for Basic Upgrades. CX Series power supply units provide modern power supply technologies and 80 PLUS Bronze efficiency at a competitive price point. It is black with black cable sleeving and connectors and a thermally controlled 120mm fan. The LLC resonant topology with DC to DC ensures complete compatibility with all modern day PCs. 80 Plus Bronze certified efficiency and clever fan design allow for little or no detectable fan noise during regular operation. The matte black finish, black-sleeved cables and black connectors help give your system a restrained, high-tech look. CX Series is built and tested to strict standards for trouble-free installation and smooth operation. CX Series Modular is built and tested to strict standards for trouble-free installation and smooth operation. 80+ Bronze: Runs cooler and uses less power than less efficient power supplies. Black housing, cable sleeving and connectors: Give your build the high-end look without breaking the bank. Thermally controlled 120mm fan: Quiet operation across a wide range of loads. LLC resonant topology with DC to DC: Ensures improved efficiency at lower loads and compatibility with all modern day chipsets and CPUs.