The Thermaltake Toughpower GF1 (2024) PS-TPD-0850FNFAGU-P is an 850W, 80 PLUS Gold certified power supply with a fully modular design. It features a compact 140mm (D) x 86mm (H) x 150mm (L) chassis and includes a 120mm fluid bearing fan with Smart Zero Fan technology. This power supply is backed by a 10-year warranty.