{"id":86421,"date":"2026-09-08T17:04:34","date_gmt":"2026-09-08T17:04:34","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4451-x-v-k9-rf-cisco-4451-x-integrated-services\/"},"modified":"2026-09-08T17:04:35","modified_gmt":"2026-09-08T17:04:35","slug":"refurbished-isr4451-x-v-k9-rf-cisco-4451-x-integrated-services","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4451-x-v-k9-rf-cisco-4451-x-integrated-services\/","title":{"rendered":"Refurbished ISR4451-X-V\/K9-RF Cisco 4451-X Integrated Services"},"content":{"rendered":"<p>Refurbished ISR4451-X-V\/K9-RF Technical Specifications<\/p>\n<p>Cisco 4451-X Integrated Services Router Voice Security Bundle<\/p>\n<p>General Information<\/p>\n<p>Manufacturer: Cisco Systems<\/p>\n<p>Brand: Cisco<\/p>\n<p>Product Series: 4400<\/p>\n<p>Product Line: Integrated Services Router<\/p>\n<p>Product Model: ISR4451<\/p>\n<p>Product Name: 4451-X Router<\/p>\n<p>Product Type: Router<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Total Number of Ports: 4<\/p>\n<p>USB: Yes<\/p>\n<p>Powerline: No<\/p>\n<p>Management Port: Yes<\/p>\n<p>Token Ring Port: No<\/p>\n<p>Serial V.35 Interface: No<\/p>\n<p>Number of Network (RJ-45) Ports: 4<\/p>\n<p>Memory<\/p>\n<p>Standard Memory: 4 GB<\/p>\n<p>Maximum Memory: 16 GB<\/p>\n<p>Memory Technology: DRAM<\/p>\n<p>Flash Memory: 8 GB<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished ISR4451-X-V\/K9 Overview<\/p>\n<p>Cisco 4451 Integrated Services Router, named as ISR4451-X, which supports 2 Enhanced service-module (SM-X) slots, delivers 1 Gbps to 2Gbps aggregate throughput. This router also supports two kinds of DDRM, data plane and control\/services plane, which make administrator easy to manage the router. The Cisco ISR4451-X-V\/K9 is the 4451 Voice(V) Bundle.<\/p>\n","protected":false},"featured_media":86422,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[691,347,626],"product_tag":[1029,1037,677,723,628,1034],"class_list":["post-86421","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-refurbished-routers","product_cat-refurbished","product_cat-refurbished-routers","product_tag-4-ports-router","product_tag-cisco-isr-4000-series","product_tag-gigabit-ethernet-servers","product_tag-integrated-services-router","product_tag-router","product_tag-vpn-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>Refurbished ISR4451-X-V\/K9-RF Cisco 4451-X Integrated Services - 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=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4451-x-v-k9-rf-cisco-4451-x-integrated-services\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished ISR4451-X-V\/K9-RF Cisco 4451-X Integrated Services - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished ISR4451-X-V\/K9 Overview Cisco 4451 Integrated Services Router, named as ISR4451-X, which supports 2 Enhanced service-module (SM-X) slots, delivers 1 Gbps to 2Gbps aggregate throughput. This router also supports two kinds of DDRM, data plane and control\/services plane, which make administrator easy to manage the router. 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