Antec, Inc. is an American computer hardware company founded in 1986, specializing in PC cases, power supplies, cooling solutions, and accessories. Known for quality and innovation, Antec has been a staple in the DIY PC building community for decades.

Antec cases range from minimalist office‑style enclosures to gaming‑oriented cases with tempered glass and RGB lighting. Their power supplies are trusted for stability and often carry high efficiency certifications (80 PLUS). Antec also produces CPU coolers, fans, and gaming peripherals.