Supermicro SC837 SC747 Chassis 1620W 1U Server Redundant 80-Plus Switching Power Supply PWS-1K62P-1R.Model Number: PWS-1K62P-1R Rev: 1.2Compatible Models: Supermicro SC837 SC747 ChassisSpecifications:AC Input:1000W: 100-240V / 12-10A, 50-60Hz1200W: 120-140V / 12-10A, 50-60Hz1620W: 180-240V / 10.5-8A, 50-60HzDC Output:1000W: +12V / 84A, +5Vsb/4A1200W: +12V / 100A, +5Vsb/4A1620W: +12V / 135A, +5Vsb/4AMax Output: 1620 Watts