NA: M0H57AA HP GT51 Black Original Ink Bottle (~5,000 pages); X4E40AA HP GT51XL 135-ml Black Original Ink Bottle (~6,000 pages); M0H54AA HP GT52 Cyan Original Ink Bottle (~8,000 pages); M0H55AA HP GT52 Magenta Original Ink Bottle (~8,000 pages); M0H56AA HP GT52 Yellow Original Ink Bottle (~8,000 pages); 1VU29AA HP 30 135-ml Black Original Ink Bottle (~6,000 pages); 1VU26AA HP 31 70-ml Cyan Original Ink Bottle (~8,000 pages); 1VU27AA HP 31 70-ml Magenta Original Ink Bottle (~8,000 pages); 1VU28AA HP 31 70-ml Yellow Original Ink Bottle (~8,000 pages). Average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. For more information about fill and yield, see http://hp.com/go/learnaboutsupplies. EMEA: M0H57AE HP GT51 Black Original Ink Bottle (~5,000 pages); X4E40AE HP GT51XL 135-ml Black Original Ink Bottle (~6,000 pages); M0H54AE HP GT52 Cyan Original Ink Bottle (~8,000 pages); M0H55AE HP GT52 Magenta Original Ink Bottle (~8,000 pages); M0H56AE HP GT52 Yellow Original Ink Bottle (~8,000 pages); 1VU29AE HP 30 135-ml Black Original Ink Bottle (~6,000 pages); 1VU26AE HP 31 70-ml Cyan Original Ink Bottle (~8,000 pages); 1VU27AE HP 31 70-ml Magenta Original Ink Bottle; 1VU28AE HP 31 70-ml Yellow Original Ink Bottle (~8,000 pages); X4E40AE HP GT51XL 135-ml Black Original Ink Bottle (~8,000 pages). Average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. For more information about fill and yield, see http://hp.com/go/learnaboutsupplies. AP: M0H57AA HP GT51 Black Original Ink Bottle (~5,000 pages); X4E40AA HP GT51XL 135-ml Black Original Ink Bottle (~6,000 pages); M0H54AA HP GT52 Cyan Original Ink Bottle (~8,000 pages); M0H55AA HP GT52 Magenta Original Ink Bottle (~8,000 pages); M0H56AA HP GT52 Yellow Original Ink Bottle (~8,000 pages). Average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. For more information about fill and yield, see http://hp.com/go/learnaboutsupplies. AL: M0H57AL HP GT51 Black Original Ink Bottle (~5,000 pages); X4E40AL HP GT51XL 135-ml Black Original Ink Bottle (~6,000 pages); M0H54AL HP GT52 Cyan Original Ink Bottle (~8,000 pages); M0H55AL HP GT52 Magenta Original Ink Bottle (~8,000 pages); M0H56AL HP GT52 Yellow Original Ink Bottle (~8,000 pages); 1VV22AL HP GT53 90-ml Black Original Ink Bottle (~4,000 pages).