Page Yield*: 6,000 pages Compatible with HP 49X Black Toner (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 3 x HP 49X Black compatible toner cartridges Q5949X Compatible with HP LaserJet 1320, 1320n, 1320nw, 1320t, 1320tn, 3390, 3392 Product name: HP 49X HP49X HP-49X HP 49-X Black Compatible toner cartridge replacements for HP 49, 49X (Q5949X) HP is a registered trademark of HP Inc and is not affiliated with and does not endorse LD Products. Professionally manufactured by LD Products.