{"id":3550,"date":"2026-04-05T08:49:45","date_gmt":"2026-04-05T08:49:45","guid":{"rendered":"https:\/\/firstshop.co.ke\/?post_type=product&#038;p=3550"},"modified":"2026-04-05T08:49:45","modified_gmt":"2026-04-05T08:49:45","slug":"mercury-mce278a-black-toner-cartridge","status":"publish","type":"product","link":"https:\/\/firstshop.co.ke\/?product=mercury-mce278a-black-toner-cartridge","title":{"rendered":"MERCURY MCE278A Black Toner Cartridge (78A) \u2013 Reliable Black Printing"},"content":{"rendered":"<h2><strong>MERCURY MCE278A Black Toner Cartridge (78A) \u2013 Reliable Black Printing<\/strong><\/h2>\n<p data-start=\"1084\" data-end=\"1604\">The <strong data-start=\"1088\" data-end=\"1129\">MERCURY MCE278A Black Toner Cartridge<\/strong> is a compatible toner designed to meet the daily printing needs of offices, students, and home users. With a reliable page yield and clear black output, this cartridge offers a cost-effective alternative to original branded toner while ensuring consistent, professional results. The <strong data-start=\"1413\" data-end=\"1454\">MERCURY MCE278A Black Toner Cartridge<\/strong> is ideal for printing text-heavy documents, reports, and general paperwork where clarity and efficiency matter.<\/p>\n<hr data-start=\"1606\" data-end=\"1609\" \/>\n<h2 data-section-id=\"9wskpe\" data-start=\"1611\" data-end=\"1637\"><span role=\"text\"><strong data-start=\"1614\" data-end=\"1637\">1. Product Overview<\/strong><\/span><\/h2>\n<p data-start=\"1639\" data-end=\"2123\">The <strong data-start=\"1643\" data-end=\"1684\">MERCURY MCE278A Black Toner Cartridge<\/strong> (78A) is engineered to deliver dependable black printing for compatible laser printers. It produces crisp, deep black text and smooth grayscale images, making it suitable for a variety of printing tasks in business and personal settings. Designed for compatibility with several popular printer models, the <strong data-start=\"1991\" data-end=\"2032\">MERCURY MCE278A Black Toner Cartridge<\/strong> offers a practical balance of performance and value.<\/p>\n<p data-start=\"2125\" data-end=\"2367\">With an approximate page yield of up to <strong data-start=\"2165\" data-end=\"2186\">2,000\u20132,100 pages<\/strong> based on standard 5% coverage, the <strong data-start=\"2222\" data-end=\"2263\">MERCURY MCE278A Black Toner Cartridge<\/strong> supports moderate printing volumes without frequent replacements.<\/p>\n<hr data-start=\"2369\" data-end=\"2372\" \/>\n<h2 data-section-id=\"11wztya\" data-start=\"2374\" data-end=\"2404\"><span role=\"text\"><strong data-start=\"2377\" data-end=\"2404\">2. Product Key Features<\/strong><\/span><\/h2>\n<h3 data-section-id=\"55fpqo\" data-start=\"2406\" data-end=\"2436\"><span role=\"text\"><strong data-start=\"2410\" data-end=\"2436\">Reliable Compatibility<\/strong><\/span><\/h3>\n<ul data-start=\"2437\" data-end=\"2568\">\n<li data-section-id=\"vqg46p\" data-start=\"2437\" data-end=\"2568\">Designed as a replacement for 78A toner cartridges compatible with many HP LaserJet models.<\/li>\n<\/ul>\n<h3 data-section-id=\"1fub6w6\" data-start=\"2570\" data-end=\"2596\"><span role=\"text\"><strong data-start=\"2574\" data-end=\"2596\">Sharp Black Output<\/strong><\/span><\/h3>\n<ul data-start=\"2597\" data-end=\"2731\">\n<li data-section-id=\"4zcor3\" data-start=\"2597\" data-end=\"2731\">Produces clear, professional black text and smooth grayscale images for documents and reports.<\/li>\n<\/ul>\n<h3 data-section-id=\"lrw9eu\" data-start=\"2733\" data-end=\"2756\"><span role=\"text\"><strong data-start=\"2737\" data-end=\"2756\">High Page Yield<\/strong><\/span><\/h3>\n<ul data-start=\"2757\" data-end=\"2882\">\n<li data-section-id=\"1y9qpj5\" data-start=\"2757\" data-end=\"2882\">Prints approximately <strong data-start=\"2780\" data-end=\"2801\">2,000\u20132,100 pages<\/strong> at 5% coverage, suitable for everyday use.<\/li>\n<\/ul>\n<h3 data-section-id=\"17lekc4\" data-start=\"2884\" data-end=\"2909\"><span role=\"text\"><strong data-start=\"2888\" data-end=\"2909\">Easy Installation<\/strong><\/span><\/h3>\n<ul data-start=\"2910\" data-end=\"3016\">\n<li data-section-id=\"155e4rv\" data-start=\"2910\" data-end=\"3016\">Simple plug-and-print setup makes replacement fast and convenient.<\/li>\n<\/ul>\n<h3 data-section-id=\"wq668s\" data-start=\"3018\" data-end=\"3049\"><span role=\"text\"><strong data-start=\"3022\" data-end=\"3049\">Cost-Effective Printing<\/strong><\/span><\/h3>\n<ul data-start=\"3050\" data-end=\"3184\">\n<li data-section-id=\"2yecvm\" data-start=\"3050\" data-end=\"3184\">Offers dependable performance at a more affordable price compared to many original cartridges.<\/li>\n<\/ul>\n<hr data-start=\"3186\" data-end=\"3189\" \/>\n<h2 data-section-id=\"9yxhwc\" data-start=\"3191\" data-end=\"3209\"><span role=\"text\"><strong data-start=\"3194\" data-end=\"3209\">3. Benefits<\/strong><\/span><\/h2>\n<h3 data-section-id=\"3349cu\" data-start=\"3211\" data-end=\"3250\"><span role=\"text\"><strong data-start=\"3215\" data-end=\"3250\">Consistent, Professional Output<\/strong><\/span><\/h3>\n<p data-start=\"3251\" data-end=\"3435\">The <strong data-start=\"3255\" data-end=\"3296\">MERCURY MCE278A Black Toner Cartridge<\/strong> delivers dependable black prints that keep your documents legible and professional, whether you\u2019re printing letters, invoices, or reports.<\/p>\n<h3 data-section-id=\"1f23rkb\" data-start=\"3437\" data-end=\"3467\"><span role=\"text\"><strong data-start=\"3441\" data-end=\"3467\">Reduced Printing Costs<\/strong><\/span><\/h3>\n<p data-start=\"3468\" data-end=\"3643\">By choosing the <strong data-start=\"3484\" data-end=\"3525\">MERCURY MCE278A Black Toner Cartridge<\/strong>, users can achieve reliable print quality while managing printing expenses \u2014 ideal for budget-conscious environments.<\/p>\n<h3 data-section-id=\"1sv6rq\" data-start=\"3645\" data-end=\"3673\"><span role=\"text\"><strong data-start=\"3649\" data-end=\"3673\">Reliable Performance<\/strong><\/span><\/h3>\n<p data-start=\"3674\" data-end=\"3837\">Built to maintain even toner distribution and consistent output from the first page to the last, this cartridge supports everyday printing without frequent issues.<\/p>\n<h3 data-section-id=\"l530fg\" data-start=\"3839\" data-end=\"3876\"><span role=\"text\"><strong data-start=\"3843\" data-end=\"3876\">Suitable for Various Settings<\/strong><\/span><\/h3>\n<p data-start=\"3877\" data-end=\"4027\">Whether used in a busy office, a small business, or at home, the <strong data-start=\"3942\" data-end=\"3983\">MERCURY MCE278A Black Toner Cartridge<\/strong> adapts to regular printing tasks with ease.<\/p>\n<hr data-start=\"4029\" data-end=\"4032\" \/>\n<h2 data-section-id=\"12kr31z\" data-start=\"4034\" data-end=\"4054\"><span role=\"text\"><strong data-start=\"4037\" data-end=\"4054\">4. How to Use<\/strong><\/span><\/h2>\n<ol data-start=\"4056\" data-end=\"4577\">\n<li data-section-id=\"14y1ysv\" data-start=\"4056\" data-end=\"4139\"><strong data-start=\"4059\" data-end=\"4082\">Power Off &amp; Access:<\/strong> Turn off your printer and open the toner access panel.<\/li>\n<li data-section-id=\"u6m49p\" data-start=\"4140\" data-end=\"4217\"><strong data-start=\"4143\" data-end=\"4168\">Remove Old Cartridge:<\/strong> Carefully remove the existing toner cartridge.<\/li>\n<li data-section-id=\"15zc79m\" data-start=\"4218\" data-end=\"4372\"><strong data-start=\"4221\" data-end=\"4246\">Unpack New Cartridge:<\/strong> Remove the <strong data-start=\"4258\" data-end=\"4299\">MERCURY MCE278A Black Toner Cartridge<\/strong> from its packaging and gently shake it to distribute the toner evenly.<\/li>\n<li data-section-id=\"7dhs9d\" data-start=\"4373\" data-end=\"4465\"><strong data-start=\"4376\" data-end=\"4388\">Install:<\/strong> Insert the cartridge securely into the printer until it clicks into place.<\/li>\n<li data-section-id=\"176brui\" data-start=\"4466\" data-end=\"4577\"><strong data-start=\"4469\" data-end=\"4484\">Test Print:<\/strong> Close the access panel, power on the printer, and print a test page to confirm installation.<\/li>\n<\/ol>\n<p data-start=\"4579\" data-end=\"4730\"><strong data-start=\"4579\" data-end=\"4596\">Handling Tip:<\/strong> Avoid touching sensitive components like the drum and dispose of used cartridges responsibly according to local recycling guidelines.<\/p>\n<hr data-start=\"4732\" data-end=\"4735\" \/>\n<h2 data-section-id=\"2lw1ja\" data-start=\"4737\" data-end=\"4767\"><span role=\"text\"><strong data-start=\"4740\" data-end=\"4767\">5. Compliance Statement<\/strong><\/span><\/h2>\n<p data-start=\"4769\" data-end=\"5217\">The <strong data-start=\"4773\" data-end=\"4814\">MERCURY MCE278A Black Toner Cartridge<\/strong> is intended for legitimate printing applications and complies with standard printer usage practices. It is designed for use in compatible laser printers and does not involve unauthorized modifications, security bypassing, or exploitation of system vulnerabilities. Always follow the printer manufacturer\u2019s guidelines for safe installation, operation, and disposal.<\/p>\n<hr data-start=\"5219\" data-end=\"5222\" \/>\n<h2 data-section-id=\"b4c3hc\" data-start=\"5224\" data-end=\"5258\"><span role=\"text\"><strong data-start=\"5227\" data-end=\"5258\">6. Technical Specifications<\/strong><\/span><\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5260\" data-end=\"5717\">\n<thead data-start=\"5260\" data-end=\"5295\">\n<tr data-start=\"5260\" data-end=\"5295\">\n<th class=\"\" data-start=\"5260\" data-end=\"5280\" data-col-size=\"sm\"><strong data-start=\"5262\" data-end=\"5279\">Specification<\/strong><\/th>\n<th class=\"\" data-start=\"5280\" data-end=\"5295\" data-col-size=\"md\"><strong data-start=\"5282\" data-end=\"5293\">Details<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5331\" data-end=\"5717\">\n<tr data-start=\"5331\" data-end=\"5391\">\n<td data-start=\"5331\" data-end=\"5350\" data-col-size=\"sm\"><strong data-start=\"5333\" data-end=\"5349\">Product Name<\/strong><\/td>\n<td data-start=\"5350\" data-end=\"5391\" data-col-size=\"md\">MERCURY MCE278A Black Toner Cartridge<\/td>\n<\/tr>\n<tr data-start=\"5392\" data-end=\"5428\">\n<td data-start=\"5392\" data-end=\"5411\" data-col-size=\"sm\"><strong data-start=\"5394\" data-end=\"5410\">Model Number<\/strong><\/td>\n<td data-start=\"5411\" data-end=\"5428\" data-col-size=\"md\">MCE278A (78A)<\/td>\n<\/tr>\n<tr data-start=\"5429\" data-end=\"5450\">\n<td data-start=\"5429\" data-end=\"5441\" data-col-size=\"sm\"><strong data-start=\"5431\" data-end=\"5440\">Color<\/strong><\/td>\n<td data-start=\"5441\" data-end=\"5450\" data-col-size=\"md\">Black<\/td>\n<\/tr>\n<tr data-start=\"5451\" data-end=\"5483\">\n<td data-start=\"5451\" data-end=\"5474\" data-col-size=\"sm\"><strong data-start=\"5453\" data-end=\"5473\">Print Technology<\/strong><\/td>\n<td data-start=\"5474\" data-end=\"5483\" data-col-size=\"md\">Laser<\/td>\n<\/tr>\n<tr data-start=\"5484\" data-end=\"5544\">\n<td data-start=\"5484\" data-end=\"5501\" data-col-size=\"sm\"><strong data-start=\"5486\" data-end=\"5500\">Page Yield<\/strong><\/td>\n<td data-start=\"5501\" data-end=\"5544\" data-col-size=\"md\">Approx. 2,000\u20132,100 pages (5% coverage)<\/td>\n<\/tr>\n<tr data-start=\"5545\" data-end=\"5627\">\n<td data-start=\"5545\" data-end=\"5565\" data-col-size=\"sm\"><strong data-start=\"5547\" data-end=\"5564\">Compatibility<\/strong><\/td>\n<td data-start=\"5565\" data-end=\"5627\" data-col-size=\"md\">Select HP LaserJet printers compatible with 78A cartridges<\/td>\n<\/tr>\n<tr data-start=\"5628\" data-end=\"5679\">\n<td data-start=\"5628\" data-end=\"5649\" data-col-size=\"sm\"><strong data-start=\"5630\" data-end=\"5648\">Cartridge Type<\/strong><\/td>\n<td data-start=\"5649\" data-end=\"5679\" data-col-size=\"md\">Compatible toner cartridge<\/td>\n<\/tr>\n<tr data-start=\"5680\" data-end=\"5717\">\n<td data-start=\"5680\" data-end=\"5696\" data-col-size=\"sm\"><strong data-start=\"5682\" data-end=\"5695\">Condition<\/strong><\/td>\n<td data-start=\"5696\" data-end=\"5717\" data-col-size=\"md\">Brand new, sealed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"5719\" data-end=\"5722\" \/>\n<h2 data-section-id=\"9dt57q\" data-start=\"5724\" data-end=\"5741\"><span role=\"text\"><strong data-start=\"5727\" data-end=\"5741\">Conclusion<\/strong><\/span><\/h2>\n<p data-start=\"5743\" data-end=\"6152\">The <strong data-start=\"5747\" data-end=\"5788\">MERCURY MCE278A Black Toner Cartridge<\/strong> (78A) is a practical, reliable printing solution for users who want clear, consistent black output without the higher cost of original cartridges. With strong page yield, easy installation, and dependable performance, this toner cartridge is well-suited for everyday printing needs in offices, schools, and home environments.<\/p>\n","protected":false},"excerpt":{"rendered":"<h3><strong>MERCURY MCE278A Black Toner Cartridge (78A) \u2013 Reliable Black Printing<\/strong><\/h3>\n<p>The <strong data-start=\"355\" data-end=\"396\">MERCURY MCE278A Black Toner Cartridge<\/strong> delivers sharp, dependable black prints and is engineered as a compatible toner solution for select laser printers. Ideal for everyday office, school, and home printing needs, this cartridge balances quality and value for cost-conscious users.<\/p>\n","protected":false},"featured_media":3551,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[930],"product_cat":[77,1076],"product_tag":[1127],"class_list":{"0":"post-3550","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-mercury","7":"product_cat-printers-accessories","8":"product_cat-mercury-toners","9":"product_tag-mercury-mce278a-black-toner-cartridge","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/firstshop.co.ke\/index.php?rest_route=\/wp\/v2\/product\/3550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firstshop.co.ke\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/firstshop.co.ke\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/firstshop.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3550"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firstshop.co.ke\/index.php?rest_route=\/wp\/v2\/media\/3551"}],"wp:attachment":[{"href":"https:\/\/firstshop.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3550"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/firstshop.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=3550"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/firstshop.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=3550"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/firstshop.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=3550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}