The b512dn black amp white printer from oki packs a lot of versatility productivity and bottom line savings into a compact frame the b512dn digital monochrome printer from oki will give you more choices so you never have to settle for ordinary performance again if yoursquore looking to improve the productivity and lower the operating costs of your business the b512dn offers all of that and more for starters the b512dn delivers up to 47 ppm with the first page printing in as little