The Pelican 562-1500-000-180 1500 WL/WF SILVER is a 1500 watt linear power supply that is designed for use in desktop and laptop computers. This power supply features a single +12V rail and a single -12V rail that can provide enough power to run multiple high-end graphics cards and other high-power components. The Pelican 562-1500-000-180 1500 WL/WF SILVER also features a single 3.5" SATA hard drive bays and four 2.5" SATA hard drive bays that can support up to eight hard drives. The Pelican 562-1500-000-180 1500 WL/WF SILVER is a 1500 watt linear power supply that is designed for use in desktop and laptop computers. This power supply features a single +12V rail and a single -12V rail that can provide enough power to run multiple high-end graphics cards and other high-power components. The Pelican 562-1500-000-180 1500 WL/WF SILVER also features a single 3.5" SATA hard drive bays and four 2.5" SATA hard drive bays that can support up to eight hard drives.