Standard yield black for use with xerox phaser 8500dn, phaser 8500n, phaser 8550dp, phaser 8550dt, phaser 8550dx. This is a OEM SOLID XEROX brand Solid Supply (SD BLACK ) that works with the following printers / machines (PHASER 8500DN, PHASER 8500N, PHASER 8550DP, PHASER 8550DT, PHASER 8550DX). Product Features: Compatible with: Phaser 8500DN, 8500N, 8550DP, 8550DT, 8550DX Duty Cycle: Up to 6000 pages at 5% coverage Included Qty: 6 Printing Color: Black Printing Technology: Solid Product Description: Xerox Phaser 8500/8550 - 6 - black - solid Product Type: Solid Benefits of this product: Genuine Xerox solid sticks are an integral part of its simple, intuitive supplies system - featuring interlocking shapes and a unique numbering system, making the loading process easy. Xerox new high-performance solid formulations deliver brilliant color and razor-sharp text every time. Expect only the best from Xerox printers and genuine Xerox supplies - they're Made for Each Other. STANDARD YIELD BLACK. PHASER 8500DN, PHASER 8500N, PHASER 8550DP, PHASER 8550DT, PHASER 8550DX. OEM XEROX Brand.