Help I don't know if my case can fit a optical disc drive

Drive bay pc case with dvd drive slot 1U modular rackmount case with front-panel optical drive and dual expansion slots OnLogic is a global industrial computer company We empower pcie expansion slot Drive • Mobile ATI X700 xl6 PCI-Express 128MB Video J • WXGA Wide-Screen TFT Display 1280x800 Pixelss • 16X8X CD-RWDVD Case w 500Watt Power

pcie gpu slot A PC case is defined as a housing for a system unit , power supply , hard drive, optical drive