... chip ciss system for epson NX125/NX625/NX420/Workforce 320/323/325/520: cartridge number:T1251- ... ; T1251-T1254 for Stylus NX125,NX127,NX420;Workforce 320,323,325 T1251-T1254(standard); T1261-T1264 ... (standard); T1381-T1384(high) for Stylus NX420; Workforce 320,325; TX420W T1381-T1384(high); T1401-T1404 ... );T1331/T1381+T1402-T1404(ultra high) for Workforce 525 4,Latin America T1351+T1332-T1334(standard ...