Click to expand Tap to zoom 3100 (K4971) Black Toner (Dynamo Compatible) by Dynamo Sale Ex. VAT: €26,40 Incl. VAT: €32,47 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. High Yield Black Toner for Dell:Series 3100 PrintersPage Yield of 4,000 Pages @ 5% coverage (That's the same as the original)