Modular OptiPlex builds start from $519, and All-in-Ones from $619, while Vostros start from $749, and Precisions from $879, with CPUs ranging from 70th-gen. i3s through to 12th-gen. i7s. We've pictured the Dell OptiPlex 3280 10th-Gen i3 21.5" All-in-One PC for $619 ($822 off). Shop Now at Dell Technologies