toner is compatible with these printers: hp-laserjet for 400 m 401 d, hp-laserjet for 400 m 401 a, hp-laserjet pro 400 mfp m 425 dw, hp-laserjet pro 400 mfp m 425 dn, hp-laserjet pro 400m 401n, hp-laserjet for 400 m 401 dw, hp-laserjet for 400 m 401 days, hp-laserjet for 400 m 401 dn, hewlett packard-laser jet for 400 m 401 a, hewlett packard-laser jet for 400 m 401 d, hewlett packard-laser jet for 400 m 401 dn, hewlett packard-laser jet for 400 m 401 dw, hewlett packard-laser jet 400 m 401 n, hewlett packard-laser jet for 400 mfp m 425 dn, if you are unsure about compatibility, please contact - responsible solutions toners owa armor - unique combination of economic and ecological solutions ? high-quality owa armor toner cartridgees for almost all printers on the market. ? owa armor toners are a great solution to save up to 80% on your printing costs compared to branded toners, while protecting the environment. ? armor guarantees print quality. ? none of owa armor toners infringes patent law. ? owa armor toners support your csr (corporate & social responsibility) initiatives. ? when using owa toners, gear-up.me can issue you a certificate of responsible printing for your csr reports. see how owa works other benefits of using owa armor toners: ? immediate reduction of your printing costs & ability to order your toners 24/7 online via gear-up.me ? free technical support at or ? corporate printing solutions for smes and large corporations alike. ? free marketing support for partners promoting ecological printing solutions. ? the assurance that no owa armor toners break patents and are wholesome. ? french quality guaranteed by international certificates. ? owa armor toner lifetime warranty. ? extended device warranty.