Graphics cards are usually a fairly simple upgrade to your personal computer, only requiring a small screwdriver to open the case and replace or add the card. The hard part is determining which one, though, as...
My brand is INK-POWER. It is as same as original nearly. Following is the test result: Original: T0491---55.5 pages, T0492---82.5, T0494---74, T0496---103; INK-Power: T0491---52 pages, T0492---78, T0494---70,...