{"product_id":"c4kx-pwr-750dc-r-cisco-catalyst-4500x-750w-dc-front-to-back-cooling-power-supply","title":"C4KX-PWR-750DC-R Cisco Catalyst 4500X 750W DC Front to Back Cooling Power Supply","description":"\u003ch1\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cstrong\u003eCisco C4KX-PWR-750DC-R Catalyst 4500X 750W DC Front-to-Back Cooling Power Supply\u003c\/strong\u003e\n\u003c\/h1\u003e\n\u003ch2\u003e\u003cstrong\u003eReliable Cisco Catalyst 4500X 750W DC Power Supply with Front-to-Back Airflow\u003c\/strong\u003e\u003c\/h2\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69b84c3f-3fbc-8324-a2c7-5c1ce27679d6-4\" data-testid=\"conversation-turn-206\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f144c294-fe1f-4da8-9e7f-5d874c10b1e9\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"138\" data-end=\"512\"\u003eThe \u003cstrong data-start=\"142\" data-end=\"189\"\u003eCisco C4KX-PWR-750DC-R 750W DC Power Supply\u003c\/strong\u003e is a reliable and high-efficiency power module designed for \u003cstrong data-start=\"250\" data-end=\"291\"\u003eCisco Catalyst 4500-X Series switches\u003c\/strong\u003e, ensuring consistent performance in \u003cstrong data-start=\"328\" data-end=\"371\"\u003eenterprise and data center environments\u003c\/strong\u003e. Built for mission-critical networking, this PSU delivers stable \u003cstrong data-start=\"437\" data-end=\"461\"\u003e750W DC power output\u003c\/strong\u003e, supporting high-performance switching operations.\u003c\/p\u003e\n\u003cp data-start=\"514\" data-end=\"772\"\u003eEngineered with \u003cstrong data-start=\"530\" data-end=\"571\"\u003efront-to-back airflow (port-to-power)\u003c\/strong\u003e, the power supply enhances thermal efficiency and aligns with standard data center cooling architectures. This ensures optimal heat dissipation and reliable operation even in high-density deployments.\u003c\/p\u003e\n\u003cp data-start=\"774\" data-end=\"1070\"\u003eThe \u003cstrong data-start=\"778\" data-end=\"798\"\u003eC4KX-PWR-750DC-R\u003c\/strong\u003e supports \u003cstrong data-start=\"808\" data-end=\"842\"\u003eredundant power configurations\u003c\/strong\u003e, enabling \u003cstrong data-start=\"853\" data-end=\"877\"\u003e1+1 power redundancy\u003c\/strong\u003e to maintain uninterrupted network performance. Its \u003cstrong data-start=\"929\" data-end=\"953\"\u003ehot-swappable design\u003c\/strong\u003e allows for easy replacement or upgrades without system downtime, making it ideal for high-availability environments.\u003c\/p\u003e\n\u003cp data-start=\"1072\" data-end=\"1301\"\u003eDesigned for efficiency and durability, the PSU includes built-in \u003cstrong data-start=\"1138\" data-end=\"1163\"\u003eprotection mechanisms\u003c\/strong\u003e such as over-voltage, over-current, and thermal safeguards, ensuring long-term reliability and safe operation under demanding conditions.\u003c\/p\u003e\n\u003cp data-start=\"1303\" data-end=\"1611\"\u003eFully compatible with \u003cstrong data-start=\"1325\" data-end=\"1359\"\u003eCisco Catalyst 4500-X switches\u003c\/strong\u003e, this power supply is an essential component for maintaining \u003cstrong data-start=\"1421\" data-end=\"1467\"\u003enetwork stability, scalability, and uptime\u003c\/strong\u003e. It is ideal for \u003cstrong data-start=\"1485\" data-end=\"1566\"\u003eenterprise core networks, data center deployments, and redundant power setups\u003c\/strong\u003e where consistent power delivery is critical.\u003c\/p\u003e\n\u003cp data-start=\"1613\" data-end=\"1751\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe \u003cstrong data-start=\"1617\" data-end=\"1643\"\u003eCisco C4KX-PWR-750DC-R\u003c\/strong\u003e provides a dependable, scalable, and energy-efficient solution for powering modern network infrastructures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications - Cisco C4KX-PWR-750DC-R 750W DC Power Supply for Catalyst 4500-X Series\u003cbr\u003e\u003ca href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/switches\/catalyst-4500-x-series-switches\/data_sheet_c78-696791.html\" target=\"_blank\" title=\"Cisco C4KX-PWR-750DC-R - Data Sheet\" rel=\"noopener\"\u003eCLICK HERE FOR DATA SHEET\u003c\/a\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eCisco C4KX-PWR-750DC-R 750W DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eCisco Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eC4KX-PWR-750DC-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Unit (PSU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Devices\u003c\/td\u003e\n\u003ctd\u003eCisco Catalyst 4500-X Series Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e750 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eDC Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e-40V to -72V DC (typical telecom range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eHigh-efficiency power conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Direction\u003c\/td\u003e\n\u003ctd\u003eFront-to-Back (Port-to-Power airflow)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003ctd\u003eIntegrated fan with chassis airflow alignment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eYes (1+1 redundant configuration supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot-Swappable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003ePlug-in module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eTool-less insertion into PSU slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Type\u003c\/td\u003e\n\u003ctd\u003eFixed-output DC PSU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Sharing\u003c\/td\u003e\n\u003ctd\u003eSupported in redundant mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOver-voltage, over-current, thermal protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eDesigned specifically for Catalyst 4500-X Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eEnterprise switching, data center networking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeployment Type\u003c\/td\u003e\n\u003ctd\u003eHigh-availability environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReliability\u003c\/td\u003e\n\u003ctd\u003eDesigned for continuous 24\/7 operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Efficiency\u003c\/td\u003e\n\u003ctd\u003eOptimized for reduced power loss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew \/ Cisco Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Cases\u003c\/td\u003e\n\u003ctd\u003eRedundant power setups, enterprise core, data center infrastructure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ1. Which switches are compatible with this power supply?\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e It is designed for Cisco Catalyst 4500-X Series switches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ2. What type of input does this power supply use?\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e It uses DC power input.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ3. Does it support redundancy?\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e Yes, it supports redundant configurations when used with another power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ4. What is the airflow direction?\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e It features front-to-back (port-to-power) airflow for cooling efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eQ5. Is this power supply hot-swappable?\u003c\/strong\u003e\u003cbr\u003eYes, it can be replaced without shutting down the system.\u003c\/span\u003e\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46731825971361,"sku":"C4KX-PWR-750DC-R","price":13500.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2216\/8673\/files\/C4KX-PWR-750DC-R-Cisco-Catalyst-4500X-750W-DC-Front-to-Back-Cooling-Power-Supply.jpg?v=1784706097","url":"https:\/\/www.foxti.com.br\/products\/c4kx-pwr-750dc-r-cisco-catalyst-4500x-750w-dc-front-to-back-cooling-power-supply","provider":"FoxTI","version":"1.0","type":"link"}