As desktop computers continue to advance toward ever more efficient and smaller designs SilverStone is helping to drive the efficiency movement by releasing the Strider Platinum series of power supplies Created to be the smallest fully modular ATX power supplies with 80 PLUS Platinum efficiency they are also incredibly quiet with the ability to run in fanless mode If the loading condition is below 20 the fan in the power supply can remain off for silent operation during idle or low powered computing activities Other great features inherited from previous Strider series include &177;3 regulation powerful single 12V rail 247 continuous power output and multiple PCI-E cables For those looking to build highly efficient systems in small footprints the Strider Platinum is definitely the best choice FEATURES- Compact design with a depth of 140mm for easy integration- High efficiency with 80 PLUS Platinum certification- 100 modular cables- 247 continuous power output with 40? operating temperature- Class-leading single 12V rail- Strict &177;3 voltage regulation and low ripple &38; noise- Ultra silent 120mm fan with intelligent semi-fanless operationSPECIFICATION- Model No SST-ST55F-PT- Max DC Output 550W- Power density 305W per liter- Colour Black(Lead-Free Paint)- Combined 33 5V 105W- Combined 12V 550W- Input Voltage 90V264V- Input Frequency Range 47Hz63Hz- PFC Active PFC(PF&62;09 at full load)- Efficiency 8992 at 20100 loading- MTBF 100000 hours- Operating temperature 0&176;C 40&176;C- Protection Over current protection Over power protection Over voltage protection Under voltage protection Over temperature protection Short circuit protection- Cooling System Single 120mm silent fan- Noise Level 0 28 dBA- Dimension 150 mm (W) x 86 mm (H) x 140 mm (D)- Weight 215 kg- Form factor ATX- Certification 80 PLUS Platinum- Other Compatible with ATX12V v24CONNECTORS- 1 x 24 20-Pin motherboard connector(550mm)- 1 x 8 4-Pin EPS ATX 12V connector(750mm)- 2 x 8 6-Pin PCIE connector(550mmx2)- 8 x SATA connector(600mm 150mm 150mm 150mmx2)- 6 x 4-Pin Peripheral connector(600mm 150mm 150mmx2)- 2 x 4-Pin Floppy connector(600mm 150mm 150mm 150mmx2)- Warranty 3yr... More