{"id":173632,"date":"2026-09-10T12:40:19","date_gmt":"2026-09-10T12:40:19","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/c1-cisco4221-k9-cisco-4000-series-isr-platform\/"},"modified":"2026-09-10T12:40:22","modified_gmt":"2026-09-10T12:40:22","slug":"c1-cisco4221-k9-cisco-4000-series-isr-platform","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/c1-cisco4221-k9-cisco-4000-series-isr-platform\/","title":{"rendered":"C1-CISCO4221\/K9 \u2013 Cisco 4000 Series ISR Platform"},"content":{"rendered":"<p>C1-CISCO4221\/K9 Technical Specifications<\/p>\n<p>Cisco 4221 Integrated Services Router Slots Gigabit Ethernet<\/p>\n<p>Product Code: C1-CISCO4221\/K9<\/p>\n<p>Product Line: Cisco ONE ISR<\/p>\n<p>Product Series: ISR 4000<\/p>\n<p>Product Model: C1-CISCO4221<\/p>\n<p>Aggregate Throughput: 35 Mbps to 75 Mbps<\/p>\n<p>Total onboard WAN or LAN 10\/100\/1000 ports: 2<\/p>\n<p>RJ-45-based ports: 2<\/p>\n<p>SFP-based ports: 1<\/p>\n<p>NIM (Network Interface Modules) slots: 2<\/p>\n<p>Onboard ISC slot: No<\/p>\n<p>(ECC) DRAM (Combined control\/services\/data planes)<\/p>\n<p>4 GB<\/p>\n<p>Flash Memory<\/p>\n<p>8 GB<\/p>\n<p>Power-supply options<\/p>\n<p>External AC only<\/p>\n<p>Rack height: 1 RU<\/p>\n<p>Weight with AC PS (no modules): 7.1 lb (3.22 kg)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C1-CISCO4221\/K9 Overview<\/p>\n<p>is the ISR4221\/K9 with Cisco ONE Software. Cisco ONE Software suites provide a cost-effective and flexible way for you to acquire software for your data center, routing, switching, and wireless needs. Cisco 4221 Integrated Services router is design to deliver advanced services to the small enterprise branch environment.<\/p>\n","protected":false},"featured_media":173633,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[720,719],"product_tag":[1037,9552,692,723,628,1052],"class_list":["post-173632","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-routers","product_cat-routers","product_tag-cisco-isr-4000-series","product_tag-cisco-one-isr","product_tag-gigabit-ethernet-router","product_tag-integrated-services-router","product_tag-router","product_tag-sfp-router","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C1-CISCO4221\/K9 \u2013 Cisco 4000 Series ISR Platform - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geektechsol.com\/index.php\/product\/c1-cisco4221-k9-cisco-4000-series-isr-platform\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C1-CISCO4221\/K9 \u2013 Cisco 4000 Series ISR Platform - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"C1-CISCO4221\/K9 Overview is the ISR4221\/K9 with Cisco ONE Software. 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