Apex Microelectronics has released replacement chips for Samsung’s CLT-603/604 cartridge series. The Chinese chip manufacturer announced the availability of the new chips one year after Samsung released its new lineup of A4 color laser MFPs that use the cartridges. Apex says its chips for the CLT-603 cartridges used in Samsung’s ProXpress SL-C4010ND, SL-C4060FX, and SL-C4062FX MFP