Cooler Master is a Taiwanese computer hardware manufacturer founded in 1992, best known for its PC cases, power supplies, cooling solutions, and gaming peripherals. The company has built a strong reputation for innovation, quality, and performance in the DIY and enthusiast markets.

Cooler Master’s product range includes everything from air and liquid CPU coolers to full‑tower cases (like the iconic Cosmos and HAF series), power supplies (with the popular V, MWE, and XG lines), and a growing lineup of gaming chairs, desks, and keyboards under the MasterFrame and MasterAccessory brands.