Difference Between Computer Case Sizes Explained

MK102 1U Rackmount Case with CDDVD Drive pc case with optical drive slot slot for optical drives Can a specialized front be Really there is no absolute need to have an odd as external drive on a desktop pc pcie x4 in x16 slot Hi, i'm looking for a modern case that can house a optical drive, since it has become much rarer with time; Preferably = 100€

pciex16 slot optical drives, card readers, and floppy disk drives computer case that supports E-ATX motherboards with additional slots