The Rosewill CAPSTONE Series offer premium 80 PLUS GOLD certified power supplies that deliver unprecedented performance, uncompromised features with unbeatable efficiency vital to today's high-end system. CAPSTONE's black coated casing and rock touch finishing evoke its high quality. It features active PFC with auto AC-input voltage adjustment (100 ~ 240V), mesh sleeves on all cables for easier cable routing and better ventilation, and one 140mm fan with auto fan speed control for efficient, silent cooling. An array of safety & EMI approvals including cTUVus, FCC, CE and RoHS ensure outstanding reliability, durability and eco-friendliness.
550W Power Output with Single Strong 12V RailThe Rosewill CAPSTONE-550 power supply delivers continuous 550W @ 122°F (50°C) of safe, reliable output for your computer systems. One single strong +12V rail and 2 x 6+2-Pin PCIe connectors can juice up your high-end CPU and even multiple graphics cards.
80 PLUS GOLD CertifiedThe 80 PLUS GOLD certified power supply provides ultra-high power efficiency of at least 87% at any load between 20% and 100%, saving your money on your electrical bill, reducing heat in your computer's system and prolonging its life.
Comprehensive ProtectionOver Temperature / Current / Voltage / Power Protection, Under Voltage Protection, and Short Circuit Protection provide maximum safety to your critical system components.
Silent CoolingOne silent 140mm fan with auto fan speed control delivers excellent heat dissipation at low noise, keeping your PSU running at peak performance.