The Dell OptiPlex 5490 All-in-One features a 23.8-inch, non-touch, full HD display. During testing, photos and HD video looked sharp, but text looked blurry unless I pushed back from my desk a bit.

The Dell OptiPlex 7420 All-in-One is a robust business-class AIO with solid performance and a sleek design. Equipped with Intel's 14th Gen processors and dual SSD slots, it provides excellent speed.

The Dell OptiPlex 7420 All-in-One is a robust business-class AIO with solid performance and a sleek design. Equipped with Intel's 14th Gen processors and dual SSD slots, it provides excellent speed.

Dell's OptiPlex 7400 All-in-One is a handy all-in-one computer with great ports and impressive power. Specs. Screen: 23.8-inch FHD 1920 x 1080, 60Hz. CPU: 12th Generation i3 - 12th Generation i9.

The Dell OptiPlex 7450 All-in-One is a powerful business desktop with a brilliant 4K screen, plenty of power, and excellent connectivity. 4.5 Excellent By Joel Santo Domingo ...

Dell's 27-inch OptiPlex 7770 All-in-One boasts a winning design, a pivoting 4K panel in our test model, and the latest Intel CPUs. Our one key quibble: Its GeForce graphics are stuck in the past.

Dell offers a number of storage options for the OptiPlex 7760 All-in-One; the review unit I have on hand features an M.2 256GB PCI Express NVMe SSD, which prioritizes speed over capacity.