Logisys CS308BK 10-Bay ATX Mid Tower Window Case w/480W 20+4-pin Power Supply & 3.14" Blue LED Fan (Black) Logisys CS309BK 10-Bay ATX Window Case General Features: Black case color (exterior and interior) Transparent window side panel 10 bays total (only 9 available, one occupied by I/O ports) Includes 480-watt 20+4-pin ATX power supply Blue LED 3.14-inch case fan installed LED power button Two (2) front mounted USB ports Front mounted microphone and headphone jacks Toolless thumb screws