SPEED&trade; Compatible with  Brother LC-41 Compatible Ink Cartridge - LC61BK LC61C LC61M LC61Y (2 Black, 1 Cyan, 1 Magenta, 1 Yellow) 5-Pack for use in DCP-120C, DCP-110C, IntelliFAX 1840C, IntelliFAX 1940CN, IntelliFAX 2440C, MFC-210C, MFC-3240C, MFC-3340CN, MFC-420CN, MFC-5440CN, MFC-5840CN, MFC-620CN, MFC-640CW, MFC-820CW 41 Black ink tank contains 25ml, yields up to 500 pages per cartridge @ 5% coverage. 41 Color ink tank contains 15ml, yields up to 400 pages per cartridge @ 5% coverage. Compatible Printers: DCP-120C, DCP-110C, IntelliFAX 1840C, IntelliFAX 1940CN, IntelliFAX 2440C, MFC-210C, MFC-3240C, MFC-3340CN, MFC-420CN, MFC-5440CN, MFC-5840CN, MFC-620CN, MFC-640CW, MFC-820CW. Print Effectiveness: Make printing smoother, natural looking images and fewer granularities, producing best looking prints ever. Inks stop to come out automatically when printing is over. Technology: SPEED ink cartridges are adopted the leading Print Head Cleaning Technology, Print Head Testing Machine Technology, Eco Friendly Technology, Zero-energy Technology. The cartridges underwent an extensive process including, cleaning, testing the chip, ink vacuum refilling, totally pass to 27 production lines. All cartridges reach the standard when they are tested in any severe environment. Warranty: CE, TUV, ROHS, ISO9001, ISO4001 International Quality Certified.