Middletower ATX 500W alimentare SATA, 4 bay, silver&black,USB, long, CD cover, Intel TAC air, M99Middletower ATX Silver & Black Superior 450W P4 PSU Special ventilation pipe for CPU, Intel TAC air guideBackside cooling fan4 x CD-ROM Bay 2 x FDD Bay 6 x HDD Bay CD Cover Transparent Side Plate Color LED Fan Front USB & Audio Connectors Efective Heat Dispersing Design High Quality Finishing 49 x 19,2 x 44,5 cm