The OKI C5550 MFP is a fax machine, copier, printer, and a scanner - an all-in-one machine which is perfect to home office or small workgroups. It is a LED-color device with 256 MB installed RAM. This machine has a copying speed of up to 32 pages-per-minute for mono, and 20 pages-per-minute for color. The max copying resolution is up to 600 x 600 dpi, for both mono and color. Its max printing resolution is up to 1200 x 600 dpi, and its scanner has an optical resolution of 1200 x 1200 dpi, and an interpolated resolution of 4800 dpi. It has a fax machine compatible with Super G3.