Print out even more documents with this hp 55x high yield black laserjet toner cartridge. Enhanced printing is assured across up to 13,500 pages from your compatible hp laserjet enterprise pro printer so that you can enjoy crisp and vibrant documents that look as though they've been produced professionally. Because it's a high volume toner cartridge, it reduces the amount replacements you need to purchase and reduces the amount of time you spend in the store cupboard and replacing cartridges. Naturally, it ensures consistent results time after time, and thanks to hp's planet partners programme, you can send this hp 55x high yield black laserjet toner cartridge off for recycling through the post. Scroll down the page for full technical specifications.