Brother HL-4150CDN refill bottle - high capacity

Also suitable for HL-4140CN, HL-4570CDW and HL-4570CDWT

Can be used with all four types of cartridge available for this printer family: starter, standard capacity, high capacity and extra high capacity. Whichever type of cartridge is refilled, it comes out as high capacity without fear of over-filling or spillage.

Free PDF refill instructions here

Note: careful testing has shown that slightly different quantities of coloured toners are needed to achieve Brother's "high" yield of 3.5K. That's why there's a spread of 95g to 115g through cyan, magenta and yellow toner bottles.