The 1990s were when computers went from a rare novelty to a fixture in millions of homes, and every one of those computers came surrounded by a whole ecosystem of accessories that felt essential.

But good luck getting one: The PC maker is producing only 32 of the old-school-style beige computers, starting at $2,499. Everything ’90s is back — from Walkmans and cassettes to postgrunge rock.

Beige, boring and a bit too complicated — in the 1990s, personal computers had about as much charisma as an underwhelming date. Compaq and IBM dominated the market, churning out homogenous boxy ...