Lexmark 51B5000 Black Return Program Toner Cartridge is a genuine Lexmark black toner cartridge designed for compatible Lexmark MS317 MS417 MS517 and MS617 series black and white laser printers. It provides a declared yield of up to 2500 standard pages in one sided printing according to ISO IEC 19752. The cartridge uses Lexmark Unison Toner technology, designed to provide consistent image quality, long life system reliability and an innovative shake free printing system. (lexmark.com)

TECHNICAL SPECIFICATIONS
• Product Type: Black Toner Cartridge
• Brand: Lexmark
• Part Number: 51B5000
• Cartridge Series: 51B
• Colour: Black
• Print Technology: Black and White Laser
• Cartridge Type: Standard Yield Return Program Cartridge
• Page Yield: Up to 2500 standard pages
• Yield Standard: ISO IEC 19752
• Toner Technology: Lexmark Unison Toner
• Lexmark Cartridge Collection Program: Yes
• Compatible Printers: Lexmark MS317 MS417 MS517 and MS617 series
• Compatible Models: Lexmark MS317dn MS417dn MS517dn MS617dn MX317dn MX417de MX517de and MX617de
• Packaged Dimensions: 134 x 116 x 312 mm
• Packaged Weight: 0.595 kg
• UNSPSC Code: 44103103
• Country of Origin: China PRC Made in EU and Mexico (lexmark.com)