The Dell Precision 3660 remains a top choice for CAD, now upgraded with Intel 13th-gen CPUs offering up to 24 cores, higher clock speeds (up to 5.8GHz), and DDR5 RAM support up to 128GB. It includes options for advanced air or liquid cooling, ECC memory with Dell’s reliability tech, and professional graphics up to RTX 6000 Ada generation. These enhancements deliver exceptional single-thread and multi-thread performance, making the 3660 ideal for CAD and engineering workflows while maintaining strong value.