Aztech 1 Pack Replaces HP 79A CF279A Black Toner Cartridge For HP LaserJet Pro M12， M12w， M12a， LaserJet Pro MFP M26， M26nw， M26a Printer<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Page Yield: 1000 pages per cartridge at 5% coverage (Letter/A4) </span></li><li><span class="a-list-item"> HIGH VALUE FOR MONEY. A high-value replacement toner of HP 79A ， priced 60% less than the original toner cartridges. Cost per Page is as low as 0.022. UNBEATABLE BANG FOR THE BUCK! </span></li><li><span class="a-list-item"> Under the condition of not violating Amazon's guarantee clauses， Aztech provides LIFETIME 100% guarantee and Free-replacement warranty on any Aztech products. </span></li><li><span class="a-list-item"> Please contact us if you have any product issues. Our professional technical support team will take care of your problems within 24 hours. </span></li><li><span class="a-list-item"> Compatible with HP Printers: HP LaserJet Pro MFP M26nw， m26a， LaserJet Pro M12w， M12a </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51D2ROW6Y9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YZFyxod1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51QJ4ujNzZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51c3NPvNxgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sfKInkNaL.jpg" noproxy>