SKU: 95624678406

Cisco 20-port 10/100/1000BASE-T Half Card

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Description

Cisco 20-port 10/100/1000BASE-T Half CardUpgrade your Cisco switching infrastructure with the Cisco 20 port 10 100 1000BASE T Half Card, a dense, high performance switching module designed for enterprise grade networks. This 20 port Gigabit Ethernet half card delivers versatile 10 100 1000BASE T connectivity across a wide range of devices, from servers and desktops to uplink connections, all within a compact form factor. Built to integrate seamlessly into Cisco modular chassis, this half

Upgrade your Cisco switching infrastructure with the Cisco 20-port 10/100/1000BASE-T Half Card, a dense, high-performance switching module designed for enterprise-grade networks. This 20-port Gigabit Ethernet half-card delivers versatile 10/100/1000BASE-T connectivity across a wide range of devices, from servers and desktops to uplink connections, all within a compact form factor. Built to integrate seamlessly into Cisco modular chassis, this half-card provides scalable, reliable, and flexible network expansion to meet growing bandwidth demands.

  • 20 x 10/100/1000BASE-T ports for dense Gigabit Ethernet connectivity on a single module
  • Auto-negotiation and auto-MDIX on every port for effortless plug-and-play operation
  • Half-card form factor optimized for Cisco switching chassis, maximizing slot density and interval flexibility
  • Designed for enterprise and data center environments to support high-throughput server-to-network and workstation uplinks
  • Reliable performance with low latency, enabling smooth traffic handling across multiple VLANs and applications

Technical Details of Cisco 20-port 10/100/1000BASE-T Half Card

  • Ports: 20 x RJ-45 10/100/1000BASE-T connectors
  • Form factor: Half-card design compatible with Cisco modular chassis
  • Standard compliance: 10/100/1000BASE-T Ethernet, supports auto-negotiation and auto-MDIX
  • Data rate: Up to 1000 Mbps per port (Gigabit Ethernet) with full duplex capability
  • Cable type: Copper twisted-pair (RJ-45) cabling commonly used in enterprise networks
  • Management: Integrates with Cisco management frameworks and CLI for straightforward configuration
  • Compatibility: Engineered to work within Cisco switching ecosystems, enabling seamless interoperation with other modules

How to install Cisco 20-port 10/100/1000BASE-T Half Card

Installing the Cisco 20-port 10/100/1000BASE-T Half Card is a straightforward procedure that requires minimal downtime and can be completed by qualified IT staff familiar with Cisco chassis installations. Begin by powering down the chassis if required by your environment, then locate the appropriate slot for a half-card module. Remove any blanks or existing modules from the slot to prepare for replacement. Align the half-card with the slot guides and firmly insert until the card seats and the locking mechanism engages. Reconnect any necessary interconnect cables, including uplinks and server connections, and ensure all RJ-45 connectors are firmly seated. Restore power to the chassis and verify the module’s status via the Cisco management interface or CLI, confirming port activity, link status, and VLAN configuration. Finally, perform a basic connectivity test by linking a server or switch with known-good cables to multiple ports to validate throughput and reliability across the 20 ports.

Best practices for installation include labeling ports to simplify ongoing management, configuring port security and VLAN assignments to isolate traffic, and enabling QoS policies if your network requires prioritized traffic for latency-sensitive applications. If your environment deploys link aggregation, you can group multiple ports to form high-bandwidth, resilient uplinks to distribution switches or data center core switches. Documentation for your specific Cisco chassis will provide slot numbers, LED indicators, and CLI commands to verify port status and performance after installation.

Frequently asked questions

  • Q: What is the primary use of the Cisco 20-port 10/100/1000BASE-T Half Card?
    A: It provides a dense, scalable source of Gigabit Ethernet connectivity within Cisco modular chassis, ideal for expanding uplinks to servers, workstations, and other network devices while maintaining high throughput and low latency.
  • Q: Does each port support auto-negotiation?
    A: Yes. Each RJ-45 port supports auto-negotiation and auto-MDIX, simplifying interoperability with a variety of devices and minimizing manual configuration.
  • Q: Can the card be used in all Cisco chassis?
    A: The half-card is designed for use with compatible Cisco modular chassis that support half-length modules. Always verify chassis compatibility and slot requirements in your product documentation or with Cisco support.
  • Q: Is this module suitable for data centers?
    A: Yes. Its 20-port Gigabit Ethernet capacity makes it suitable for dense connectivity in enterprise data centers and campus uplinks, with capabilities for server-to-network and workload distribution scenarios.
  • Q: How do I verify port status after installation?
    A: Use the Cisco management interface or CLI to check port status, link presence, and traffic throughput. Look for active LEDs on each port, confirm VLAN assignments, and run a basic throughput test to ensure proper operation.

The Cisco 20-port 10/100/1000BASE-T Half Card is engineered to deliver reliable, scalable network performance in busy environments where space is at a premium. With 20 Gigabit-capable ports, it enables you to consolidate connectivity and simplify cabling while maintaining robust bandwidth for a wide range of applications. This module supports standard copper Ethernet cabling and is designed to integrate seamlessly with Cisco networking tools, enabling straightforward management, monitoring, and troubleshooting. Whether you’re expanding a small campus network or upgrading a data center edge, this half-card provides the flexibility you need to accommodate growth without sacrificing performance or reliability.

In addition to raw speed, the module supports essential networking features such as VLAN tagging, QoS for traffic prioritization, and compatibility with Cisco’s security and monitoring suites. Its thoughtful design promotes energy efficiency and quiet operation within data centers and office environments, helping to keep power usage and acoustics in check while delivering the performance expected from Cisco enterprise-grade hardware. By deploying the 20-port 10/100/1000BASE-T Half Card, administrators can achieve a more scalable, manageable, and cost-effective networking solution that aligns with existing Cisco investments and future expansion plans.

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MelsABookworm
Chelsea, US
★★★★★ 4
“My heart bows to you and you only, Huntress.”
Format: Kindle
3.5 🌟 This book popped up in my KU recommended reading suggestions and the synopsis sounded like what I was in the mood for. I'm so glad I took a chance on it. I went into this knowing absolutely nothing about it and ended up really liking it. I love when this happens. The main characters are likeable and I easily found myself rooting for them. There is a mystery element to each of their backstories that I enjoyed watching unfold and can't wait to get more of. Wolf, in particular, has me fixated. Love him. I found this to be an entertaining, addictive read with a plot that moves along at a good pace. It reads so easily I found myself very reluctant to put it down. Lots of twists and turns and the angst is there. A good set up for the next book to come, for sure. My issues with this book....the dialogue feels a bit juvenile at times and there is a repetitive over use of a particular word phrasing that I found myself giving the ole eye-roll to. There are, without a doubt, some pretty cliche moments that gave me a bit of the cringe. I think this could've certainly 100% benefited from more depth regarding the world building. Perhaps the world building was sacrificed to keep the pacing quick? Just a guess. Also, the lack of consistency of character for the FMC was really evident and so she feels quite illogical at times. Overall, this was a fun and enjoyable read that hit the spot well enough for me. That ending certainly has me impatiently pining for book 2!
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Reviewed in the United States on June 18, 2024
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Amazon Customer
Fort Morgan, US
★★★★★ 3
Interesting take on the genre
Format: Kindle
True rating: 3.25 ⭐️ I enjoyed the fresh take on the genre. The best way I could describe the setting and world is an apocalyptic dystopian version of Farie where vampires, fae, and angles struggle to survive in what is left of the world. It was definitely interesting throwing the academy/hunger games aspect into this world as well. Even though I guessed the final reveal early on in the book, I kept hoping I was wrong, and it would take a surprising turn. While the "plot twists" were a bit predictable to me, I still enjoyed the ride this book took me on. Another downfall for me was the plot holes in the world building... I.E. if society has fallen and the world is in the aftermath of war, how are there trains running around the world? Just to take young adults to the trials to get into the golden city? How is the train maintained, the tracks clear, etc? However, I did enjoy the FMC & MMC and thought they were fleshed out nicely. I also enjoyed the side characters but wish some were developed more like Ashalin (sp?). I do find myself rooting for the MCs to succeed and find happiness together, which is obviously an important aspect for romantasy. Overall, was this an earth-shattering, mind-bending, terrific piece of literature? No. But was it the worst thing I've read this year? Also, no. This book has, to me, the bones of a great read & just needs a bit more to push it from an alright book to a great book. Overall ratings: Plot- 3.5⭐️ World building 3⭐️ Spice 2.5 🌶🌶 Main characters 4 ⭐️ Supporting characters 3.5⭐️
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Reviewed in the United States on May 12, 2024
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Irene zamora
Natrona Heights, US
★★★★★ 5
great book
Format: Kindle
I am really excited to meet the author at the book retreat this month. I really enjoyed this world that she built and most of the female main character Huntress is so awesome. She goes through a lot in this book and the ending; wow! I wouldn't have even guessed. I highly recommend everyone to read this book. I have been so lucky this year that almost all the books I have read have been, so far, 5 out 5 stars.
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Reviewed in the United States on June 2, 2026
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Anastasia Goygova
Los Angeles, US
★★★★★ 4
Fallen for the Fallen Angel – A Guilty Pleasure Worth Every Page
Format: Kindle
There’s something deeply irresistible about a dark academia or trial-based setting, a brooding and arrogant fallen angel, and a fierce heroine with enough sass to go toe-to-toe with him. Wings So Wicked is exactly that kind of book—and I devoured it in just a couple of days. To be fair, the plot isn’t groundbreaking. If you’re looking for something fresh and innovative in terms of storyline, this might not be it. But if your reader heart beats faster at the mere mention of enemies-to-lovers, jealousy-fueled banter, magical trials, betrayals, and forbidden tension—you’ll feel right at home. It’s like catnip for those of us with this particular weakness. The chemistry between the leads could have used a slightly slower burn to make the tension sizzle longer, but I still found myself completely invested in their dynamic. There are moments and phrases that feel a bit cheesy or underdeveloped, but honestly? I didn’t care. The vibes were exactly what I wanted. This book isn’t trying to reinvent the genre—it’s here to give readers like me what we crave: high-stakes magical drama, angsty romance, and the thrill of watching a badass girl and her brooding counterpart clash and spark. If that sounds like your kind of story, Wings So Wicked will hit the mark. Here’s hoping Book 2 turns up the heat and keeps the magic alive.
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Reviewed in the United States on May 20, 2025
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Madi lohr
Lexington, US
★★★★★ 5
my new favorite book
Format: Kindle
Ok so I never write reviews but this book was so good I felt the need to write this. Firstly your introduced to Huntyr you see her closed off hard core badass than towards the end you see the most subtle change and growth it’s amazing and the enemies to friends to lovers was just perfect, AND THE TWIST AT THE END GOT ME GOOD! You see one spicy scene the whole book but it doesn’t even MATTER BECAUSE THE BOOK WAS THAT GOOD. I’ve read 85 books in 2023-2024 so far and I’m pround to say this is my all time favorite. I’m so excited to read more of Emily Blackwoods books, this was my first time reading one of hers and I’m glad I did because HOLY!! Well done Emily well done
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Reviewed in the United States on February 23, 2024

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