PC Power Supply Be quiet! STRAIGHT POWER 11 Platinum, 850W:No computer, workstation or server can work without a smartly chosen PSU. When building a new PC, make sure to take your time when choosing this particular component as well. Aside from supplying power to the PC, it also affects the service life of other components and the overall power consumption. The 850W Be quiet! STRAIGHT POWER 11 Platinum, 850W ensures reliable transfer of power from the mains to separate circuits, which subsequently power the needed parts. The ATX power source with a 850 W power is recommended for gaming computers and workstations featuring the highest performance. The Be quiet! unit conceals a 135mm fan that lowers the temperature and extends its service life. People who dont have sound-proofed PC cases should be pleased by its noise level of mere 22 dB. You can cut the power supply using a built-in switch. Every PC power supply unit features a label that tells you how effective it is at using the power from the mains. The 80 PLUS Platinum certification indicates an efficiency of up to 93 %. Detachable cables keep your PC case neat and tidy. Key Features of the 850W Be quiet! STRAIGHT POWER 11 Platinum, 850W PSU ATX format is one of the most commonly used formats currently available The PC Power Supply is 80 PLUS Platinum certified, which guarantees an efficiency of 93 % The 135mm fan keeps the noise level under 22 dB Thermal speed control keeps the Be quiet! STRAIGHT POWER 11 Platinum, 850W PSU from harmful temperature spikes The power supply unit features a 0× PCI Express 8-pin connectors and 0× connectors for connecting high-end graphics cards Furthermore, you get a 11× serial ATA connector that lets you connect a hard drive, SSD, or a DVD drive PSU protection type: overvoltage protection (OVP), undervoltage protection (UVP), overcurrent protection (OCP), over-power protection (OPP), short-circuit protection (SCP) and over-temperature protection (OTP)