This New Build drum unit is a new, non-OEM replacement for the OKI 44574301 and works with your toner to produce clean, even prints. Every drum unit is 100% post-tested before it ships, so you get dependable output for up to 40% less than OEM. We ship nationwide, straight to your door. Specifications Brand line New Build Replaces OEM OKI 44574301 Color N/A (drum unit) Compatible printers Okidata B411D, B411DN, B412DN, B431D, B431DN, B432DN, B512DN; MB461, MB471DNW, MB471, MB471W, MB472DNW, MB472W, MB491, MB491+LP, MB492, MB492DN, MB562DNW, MB562W FAQ Will this work in my Okidata B512DN?Yes. It replaces the OKI 44574301 and fits the Okidata B411D, B411DN, B412DN, B431D, B431DN, B432DN, B512DN, MB461, MB471DNW, MB471, MB471W, MB472DNW, MB472W, MB491, MB491+LP, MB492, MB492DN, MB562DNW and MB562W. Is this a new OEM OKI drum?No. It is a New Build drum unit: newly manufactured, non-OEM, and built to replace the OKI 44574301, at up to 40% less than OEM. Do you offer local pickup?No. Every order is drop shipped, and we ship nationwide.