RMx Series (2021) RM650x. 1 x 135mm Magnetic Levitation Fan. 80 PLUS GOLD Certified. 100 – 240 V. 47 – 63 Hz. 1 x ATX 24-PIN (20+4)1 x EPS/ATX12V 8-PIN (4+4)4 x PCIe 8-PIN (6+2)9 x SATA (3 SATA)4 x PERIPHERAL (4-PIN)1 x FLOPPY DRIVE ADAPTER (4-PIN). Fully Modular: Only connect the cables your system needs, making clean and tidy builds easier. 135mm Magnetic Levitation Fan: Utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability. EPS12V Connector: For wide compatibility with modern graphics cards and motherboards. Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency. 80 PLUS Gold Certified: High efficiency operation for lower power consumption, less noise, and cooler temperatures. Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation. Resonant LLC Topology with DC-to-DC Conversion: Provides clean, consistent power, reduces coil whine for quieter operation, and enables use of more energy efficient sleep states. 3.39″ x 5.91″ x 6.30. RM650X, Safety Leaflet, AC Cable, DC Cable Set, Mounting Screws, Cable Ties.