High quality recycled product made in Germany suitable for the following OEM products: Dell 330-4130, P578K, 330-4131, P579K with a page yield of 3500 pages tested after DIN33870-1/2.With the purchase of this Green2Print branded product, you acquire a high-quality product as an alternative to original products with an optimal cost-benefit ratio:- Envirometally friendly thanks to Premium Recycling- Quality Product Made in Germany- Only original OEM cartridges and drums are being reused, no inferior clones- Our tonercartridges running through a soft but very efficient cleaning process with a ionazion system prior and post-production. Herewith we ensure to protect the cartridge body- Continious long term tests for a stable quality- Each tonercartridge is being tests post production to ensure the quality in graphic and text printing- We only use high quality packing material to protect the product during transportationThis product is suitable for use in the following printer models:Dell 2230 DDell 2230 DN