Manufacturer (chassis) ASUS Backplane technology SATA / SAS-3 / NVMe (12 Gb/s) Ports 3 Design Rack (19") Power supply output 1600 W Power supply redundancy Redundant 80plus certification 80 PLUS Platinum (>94%) PMBus support Yes, Ver.1.2 CE voltage type AC CE voltage range 100-127V / 200-240V CE power consumption range 9.5-12.9A CE frequency range 50 - 60 Hz