4pcs DV-619 DV-313 Developer Chip For C258 C308 C458 C558 C658 C368e 368 458 558 Developing Unit DV619 DV313 Material: Toner cartridge chip Design and style: Sleek and compact design for easy installation Performance and property: Delivers 600K pages in black and 600K pages in color Usage and purpose: Optimized for use with C258, C308, C458, C558, C658, C368e, 368, 458, and 558 printers Applicable: Compatible with a wide range of printers Yield: Capacity yield with BK-600K and CMY-600K cartridge life OEM number: DV-619 and DV-313 part numbers for consistent performance The DV-619 and DV-313 developer chips are designed to work with C258, C308, C458, C558, C658, C368e, 368, 458, and 558 printers, supporting and consistent print results.With a page yield of 600K for both black and color cartridges, these chips help reduce interruptions and support continuous printing operations.Engineered for broad compatibility, the DV-619 and DV-313 developer chips function across various printer models and are suitable for different printing environments, from office to enterprise settings.These chips are WW version, compatible across regions.Installation is straightforward and does not require special tools or technical expertise.The chips fit directly into the printer's developing unit, allowing for quick replacement.Once installed, they deliver stable performance that aligns with manufacturer specifications, providing a dependable solution for ongoing printing needs.