Customize your look If youre serious about building gaming PCs, your PCs look is important. The color ring accessory pack, available separately, lets you match your GS Series PSUs accent color to your systems look, & the fan has red, white & blue LEDs (blue only on the GS600) to bathe the inside of your system in soft light. Running in stealth mode? You can turn off the lighting with a hardware switch thats accessible from outside the case. GS Series provides renowned Corsair reliability & efficiency in a distinctive design. Quiet Operation A good gaming power supply must provide the cooling you need when youre pushing it hard, but it should be quiet when youre not. GS Series PSUs accomplish this through excellent efficiency — it generates less heat, so it requires less cooling — & a temperature-controlled 140mm fan that automatically adjusts its speed to meet dem&. It doesnt even spin up until its needed. Reliable No matter what your budget, your PCs power supply shouldnt go before its time. GS Series PSUs are built with carefully selected components to deliver a temperature rating of 40° C, for years of service in punishing environments. The fan uses a double ball bearing design to help ensure that it lasts as long as the internal circuitry. Compatible GS Series PSUs are build-friendly, with enough connectors to power just about any gaming rig you can imagine, & extra-long cables for full-tower case support & creative cable routing. It fits any ATX PC case, & works with ATX, Micro ATX, Mini ITX, & E-ATX, & all other ATX-compatible motherboards. The low-noise, double ball bearing fan features blue LEDs that can be turned on or off from outside the PC case. The color accessory pack (available separately) means that you can swap out the blue accent ring to match your PC’s color scheme.