This product is either discontinued or we cannot get that from suppliers.
Intel Form Factor ATX 12V v2.31, PFC Active PFC (>0.9 typical), Input Voltage 100-240 Vac (full range), Input Current 9A-4A, Input Frequency 50-60 Hz, Output Capacity 650W, Dimension D150 x W140 x H86 mm, Fan Type 120mm Hydraulic Bearing Fan, Efficiency Up to 85% at typical load, MTBF >100,000 hours
80 Plus certified ensures the better power efficiency. Less power waste reduces the heat and fan noise. P650B can be up to 89% efficiency.