Buy the Oki 5300n toner
This laser printer, the Oki C5100n, is a very nice printer for what you spend for it. The Okidata C5100 has a ton of features available on it. The compatible Oki toner cartridges are also very affordable. The Oki ink is sold as four separate toner cartridges, one black, one magenta, one cyan, and one yellow. The Okidata C5300 is also made by the Okidata company.