Express shipping to
Contact Us
Track Order
Search
Popular Search
Inquiry
Shopping Cart
Login

Coupon
Quote now,
save up to 8%.

Inquiry
Contact

Feedback
Your Feedback
How would you Rate us?
Ease of use:
Buying feedback:
Product details:
main product photo

C4KX-PWR-750AC-F/2, Cisco Catalyst 4500X Power Supply, 750W AC/Back-to-front cooling/2nd PSU

  • Brand: Cisco
  • Model: C4KX-PWR-750AC-F/2
List Price: $2,100.00
60% OFF
$850.00
Price Alert ×
C4KX-PWR-750AC-F/2, Cisco Catalyst 4500X Power Supply, 750W AC/Back-to-front cooling/2nd PSU
C4KX-PWR-750AC-F/2, Cisco Catalyst 4500X Power Supply, 750W AC/Back-to-front cooling/2nd PSU US$850.00
If you see a better price elsewhere, please let us know and we will work hard to find the product at the better price. We will notify you if the price drops.
Please enter a valid email address.
Please enter your name.
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    24 Years Expertise
    Proven, deployment-focused
    • Condition
    • Original New · Covered SN
    Express Shipping to United States Get Shipping Estimate
    Estimated shipping time: 2–6 business days via DHL, FedEx, UPS and more
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    Talk to an Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

      Track Your Order
    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    C4KX-PWR-750AC-F/2, Cisco Catalyst 4500X Power Supply, 750W AC/Back-to-front cooling/2nd PSU

    C4KX-PWR-750AC-F/2, Cisco Catalyst 4500X Power Supply, 750W AC/Back-to-front cooling/2nd PSU

    100% Genuine Ready to Ship
    $2,100.00
    60% OFF
    $850.00
    Overview
    Specification
    Reviews
    Q&A
    Warranty
    Download
    Overview

    Cisco C4KX-PWR-750AC-F/2 Overview

    The Cisco C4KX-PWR-750AC-F/2 is an enterprise-class AC power supply for Cisco Catalyst 4500X switches, delivering 750W output with back-to-front cooling for high-density deployments. It supports global 100–240 VAC single-phase input with autoranging and power factor correction (PFC), making it suitable for data centers and enterprise networks across regions. Designed as a second PSU, it enables power redundancy and helps maintain uptime for critical Layer 3 aggregation services.

    Product Highlights

    750W
    Power Output
    100–240V
    AC Range
    1122BTU
    Thermal Load

    Product Applications Scenarios

    Data Center
    The 750W redundant PSU keeps Catalyst 4500X aggregation switches running during failures, reducing unplanned data center downtime and protecting core workloads.
    Enterprise Network
    Provides reliable AC power with PFC for enterprise distribution switches, supporting 100–240 VAC grids in Asia, Europe, Africa, and North America with stable performance.
    Service Providers
    As a second hot-standby PSU, it enhances availability for metro and aggregation nodes, helping operators meet strict SLAs and simplify field replacement.

    Product Features Comparison

      Cisco Cisco Cisco Huawei
    Model C4KX-PWR-750AC-F/2, Cisco Catalyst 4500X Power Supply, 750W AC/Back-to-front cooling/2nd PSU PWR-3900-DC/2=, Cisco 3900 Series Power Supply, DC power/Redundant/Hot-swappable C3KX-PWR-715WAC/2, Cisco Catalyst 3560-X Power Supply, 715W AC, Spare, Secondary H5-MA5200G-4-Power-AC-UP, Huawei MA5200G Power Supply, AC/DC, -10~55°C, 90~264Vac, -48V/17A
    Brand Cisco Cisco Cisco Huawei
    Compatible Models n/a 3905 Series Compatible with Catalyst 3K-X Series Compatible with Huawei MA5200G series
    Accessory Type AC power supply DC Power Supply Spare Power Supply AC/DC Power Supply
    Connector Type n/a Terminal block n/a n/a
    Mounting Method n/a Rack-mount n/a Rack-mountable
    Certification n/a CE Mark, UL Listed; RoHS, WEEE EnergyStar, RoHS, FCC CE, FCC, RoHS

    Optional Add-ons

    Model Number Description
    C3KX-PWR-715WAC/2 Cisco 715W AC power supply for Catalyst 3560-X/3750-X switches, ideal for mixed access and aggregation deployments.
    PWR-3900-DC/2= Cisco 500 W DC power supply module for Cisco 3900 Series routers, providing redundant DC power in carrier racks.
    H5-MA5200G-4-Power-AC-UP Huawei AC/DC power supply for MA5200G series, supporting -48 V DC output for broadband access platforms.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco C4KX-PWR-750AC-F/2 Specification

    Model
    C4KX-PWR-750AC-F/2
    Brand
    Cisco
    AC-input type
    Autoranging input with power factor correction (PFC)
    AC-input voltage
    100 to 240 VAC (115/230 VAC nominal) single-phase
    AC-input current
    • 11 A @ 100 VAC (max) • 6 A @ 200 VAC (max)
    AC-input frequency
    47 to 63 Hz (50/60 Hz nominal)
    Branch circuit requirement
    Each chassis power supply should have its own dedicated, fused-branch circuit: • For North America—15 A • For International—Circuits should be sized to local and national codes • All AC power supply inputs are fully isolated. • Source AC can be out of phase between multiple power supplies in the same chassis, which means that PS1 can be operating from phase A and PS2 can be operating from phase B.
    Power supply output capacity
    750W
    Power supply output
    • 12 VDC @ 62 A • 3.3 VDC @ 3 A
    Output holdup time
    16 ms minimum (20 ms @ 60% load)
    BTU (total output) Note:1000 BTU/hour = 293 W
    1122 BTU/hour (nominal) 1365 BTU/hour (max)
    AC-input power supply dimensions (H x W x D)
    1.57 x 2.15 x 14.28in (3.99 x 5.46 x 36.27cm)
    Weight
    3.5 kg

    Get more information

    Discover unbeatable prices and fast shipping for the C4KX-PWR-750AC-F/2, Cisco Catalyst 4500X Power Supply, 750W AC/Back-to-front cooling/2nd PSU . Access the detailed C4KX-PWR-750AC-F/2, Cisco Catalyst 4500X Power Supply, 750W AC/Back-to-front cooling/2nd PSU datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

    Quality Certifications

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Get a Quote
    Live Chat
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    What accessories are available for the C4KX-PWR-750AC-F/2 power supply?

    Accessories include power cords, mounting brackets and additional cooling solutions to complement the power supply installation.

    How does the C4KX-PWR-750AC-F/2 compare to other Catalyst 4500X power supplies?

    It offers back to front cooling and 750W power, ideal for specific configurations that require optimal cooling direction and power needs.

    Does the C4KX-PWR-750AC-F/2 need any special maintenance?

    Regularly verify connectivity and ensure the cooling system works properly; replace if alerts from the Catalyst 4500X switches indicate power issues.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

    Learn More
    Warranty

    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.

    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Cisco CCIE-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Return Policy page for more information.
    • Free Cisco CCIE Technical Support
      Our Cisco CCIE-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Pay by wire transfer.
      • Pay with your paypal.
      • Pay with your Visa credit card.
      • Pay with your Mastercard credit card.
      • Pay with your Discover Card.
      • Pay by American Express.
      More
      Trusted & Secure Payments ×
      100% Trusted, Secure Purchase at Router-switch.com
      • 120+ Local Currencies120+ Local Currencies
      • Multiple Payment OptionsMultiple Payment Options
      • 100% Secure Payments100% Secure Payments

      Choose the payment method that works for you—local options, multiple currencies, or bank transfers. Every payment is protected by SSL encryption, PCI DSS-level security, McAfee Secure, and VeriSign Secured for complete peace of mind.

      • tt
      • paypal
      • visa
      • mastercard
      • echeck
      • webmoney
      • discover
      • american-express
      • jcb
      • bank-transfer
      • western-union
      • qiwi
      • apple Pay
      • google pay
      Guaranteed Safe Checkout
      • ssl-encryption
      • pci-dss
      • mcafee-secure
      • verisign-secured
      View Payment Options
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Warranty Policy page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Contact Us page for more support options.

    Best-Fit Solutions for Your Network

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

    AI
    Beyond Bandwidth: The 100G+ Data Center Architecture

    Beyond Bandwidth: The 100G+ Data Center Architecture

    The must-have 100G foundation - AI-ready growth, zero-latency performance

    Data Center
    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

    Ethernet Switch
    Download
    Model Datasheet

    Product Tags

    Log in
    Register