JCTONER compatible black toner cartridges, 2-pack, with chip, replacing Xerox 006R04378 extra high capacity. Compatible replacement, not genuine Xerox.

Replaces: 006R04378 (also 006R04376, 006R04377).

In the box: 2 black toner cartridges (photo shows both wrapped in the box).

Fits: Xerox B310, B310DNI, B305, B305DNI, B315, B315DNI.

Specs (per the maker): up to 20,000 pages per cartridge at 5% coverage (40,000 total); latest-version chip installed.

Open box from a liquidation lot; see photos for condition and included parts. Please match your original part number before ordering.