Cisco WS-X4920-GB-RJ45= 20-port 10/100/1000 Half Card RJ-45
- — Free Ground Shipping
- — Min. 6-month Replacement Warranty
- — Genuine/Authentic Products
- — Easy Return and Exchange
- — Different Payment Methods
- — Best Price
- — We Guarantee Price Matching
- — Tax-Exempt Facilities
- — 24/7 Live Chat, Phone Support
- — Visa, MasterCard, Discover, and Amex
- — JCB, Diners Club, UnionPay
- — PayPal, ACH/Wire Transfer
- — Apple Pay, Amazon Pay, Google Pay
- — Buy Now, Pay Later - Affirm, Afterpay
- — GOV/EDU/Institutions PO's Accepted
- — Invoices
- — Deliver Anywhere
- — Express Delivery in the USA and Worldwide
- — Ship to -APO -FPO
- — For USA - Free Ground Shipping
- — Worldwide - from $30
Same product also available in:
SKU/MPN | Warranty | Price | Condition | You save |
---|---|---|---|---|
WS-X4920-GB-RJ45= | Six-Month (180 Days) | $39.20 | Excellent Refurbished | You save: $17.50 (31%) |
WS-X4920-GB-RJ45= | Six-Month (180 Days) | $771.26 | Factory-Sealed New in Original Box (FSB) | You save: $291.19 (27%) |
Overview of Cisco WS-X4920-GB-RJ45= Expansion Module
General Details
- Manufacturer: Cisco
- Part Number: WS-X4920-GB-RJ45=
- Product Type: Expansion Module
- Product Name: Catalyst 20 Ports Expansion Module
Technical Specifications
Application & Form Factor
- Application: Tailored for Data Networking environments.
- Form Factor: Features a plug-in module design for straightforward installation.
- Total Ports: Equipped with 20 ports.
- Connector Type: Utilizes RJ-45 connectors for each port.
Interfaces and Port Details
- Port Connectivity: All ports are compatible with RJ-45 connectors supporting 10/100/1000Base-T LAN.
Media & Performance
Supported Media and Data Rates
- Media Type: Designed to work with Twisted Pair cables.
- Maximum Data Transfer Rate: Up to 1 Gigabit per second (1 Gbps).
Networking Capabilities
Connectivity Technology and Cabling
- Technology: Provides wired connectivity for reliable network performance.
- Cabling Compatibility: Works with Ethernet 10Base-T, 100Base-TX, and 1000Base-T standards.
Data Link Protocols
- Supported Protocols: Ethernet, Fast Ethernet, and Gigabit Ethernet.
- Data Transfer Rate: Maximum rate of 1 Gbps.
Status Indicators
- Indicators: Displays port and device status.
Key Features
- Supports both full-duplex and half-duplex operation modes.
Expansion & Connectivity
Interface and Slots
- Interfaces: 20 RJ-45 ports for 1000Base-T connectivity.
- Expansion Slot: Includes 1 slot for additional modules.
Compatibility
- Compatible Devices: Suitable for use with Cisco Catalyst 4900 Series Switches.
Ports
The Cisco WS-X4920-GB-RJ45= Half Card is equipped with 20 ports, making it an ideal choice for networks that require a high number of connections. These ports provide the ability to connect multiple devices simultaneously, allowing for efficient data transmission and communication within the network.
Increased Connectivity
With 20 ports, this half card significantly increases the connectivity options available to users. Whether it is for connecting computers, printers, servers, or other network devices, the abundance of ports ensures that users can easily expand their network without limitations.
Additionally, the multiple ports allow for better organization and segregation of devices based on their purpose or location. This helps in optimizing network efficiency and simplifying troubleshooting processes.
Flexibility and Scalability
The 20 ports on this half card provide users with the flexibility to accommodate their ever-growing network needs. As businesses expand and add more devices to their network, having a higher number of available ports ensures seamless integration without the need for additional hardware investments.
This scalability eliminates the need for frequent upgrades or replacements, saving time and money for both small and large organizations. Users can easily connect new devices or relocate existing ones without any disruption to the network.
Improved Performance
The abundance of ports allows for load balancing across various devices, ensuring that network traffic is distributed evenly. This prevents congestion and bottlenecks that can hinder performance and productivity.
Furthermore, with more ports available, users can create redundant connections or implement link aggregation techniques to enhance overall network reliability. In case of a port failure or maintenance activity, the redundant connections ensure uninterrupted connectivity by automatically redirecting traffic through alternative paths.
Enhanced Security
The 20 ports on this half card can be utilized to implement advanced security measures within the network. By segregating devices based on their security requirements, users can isolate sensitive systems or critical infrastructure from potentially compromised devices.
Furthermore, the increased number of ports allows for the implementation of additional security measures such as VLANs (Virtual Local Area Networks) and access control lists. These features enable users to restrict access to specific ports or devices, preventing unauthorized access and enhancing network security.
Speed
The Cisco WS-X4920-GB-RJ45= Half Card supports speeds of 10/100/1000 Mbps, providing users with the flexibility to accommodate various network requirements. This versatile speed capability ensures compatibility with a wide range of devices and allows for efficient data transmission, regardless of their speed capabilities.
Compatibility with Legacy Devices
The ability to support speeds of 10/100/1000 Mbps makes this half card compatible with both older and newer network devices. This feature is particularly important for organizations that have a mix of legacy systems and modern equipment.
By supporting lower speed connections, this half card allows for seamless integration of older devices into the network without the need for additional converters or adapters. This compatibility ensures that businesses can make full use of their existing infrastructure while gradually upgrading to newer technologies.
Future-Proofing
The support for gigabit speeds (1000 Mbps) future-proofs the network infrastructure by ensuring compatibility with upcoming devices and technologies. As technology advances, network devices are expected to require higher-speed connections to deliver improved performance.
By investing in a half card that supports gigabit speeds, users can confidently deploy new devices without worrying about compatibility issues. This future-proofing eliminates the need for frequent upgrades and ensures that the network can handle increased bandwidth requirements as the organization grows.
Fast Data Transfer
The ability to support speeds of up to 1000 Mbps enables fast and efficient data transfer within the network. This is particularly beneficial for tasks that involve transferring large files, such as multimedia streaming, data backups, or file sharing.
With gigabit speeds, users can experience significantly reduced transfer times, resulting in improved productivity and enhanced user experience. This is especially crucial in environments where time-sensitive applications or real-time communication is essential.
Improved Network Performance
The support for gigabit speeds allows for higher bandwidth capacities, enabling the network to handle increased traffic without congestion or performance degradation. This is especially important in scenarios where multiple users or devices are accessing the network simultaneously.
With gigabit speeds, users can enjoy seamless browsing, faster downloads, and improved responsiveness of network-based applications. This enhances overall productivity and user satisfaction while minimizing potential bottlenecks that can impact performance.
Connector
The Cisco WS-X4920-GB-RJ45= Half Card features RJ-45 connectors, which are known for their reliability and widespread use in Ethernet networks. The RJ-45 connector is the standard connector for Ethernet cables and provides a secure and stable connection between the half card and network devices.
Universal Compatibility
The utilization of RJ-45 connectors ensures universal compatibility with a wide range of network devices. Whether it is computers, routers, switches, printers, or other network equipment, users can confidently connect their devices without worrying about compatibility issues.
This standardization simplifies the setup process and eliminates the need for specialized cables or adapters. Users can easily find and connect Ethernet cables with RJ-45 connectors, making it a convenient choice for both professional IT environments and home networks.
Secure and Stable Connection
RJ-45 connectors provide a secure and stable connection between the half card and network devices. The connectors feature locking tabs that securely hold the cable in place, preventing accidental disconnections or signal interruptions.
The stable connection ensures consistent data transmission without errors or packet loss. This is particularly important for applications that require reliable and uninterrupted communication, such as video conferencing, VoIP (Voice over Internet Protocol), or online gaming.
Ease of Installation
RJ-45 connectors are designed for easy installation, even for users with minimal technical expertise. The connectors feature a simple plug-and-play design, allowing users to connect cables without the need for specialized tools or complicated configurations.
The ease of installation makes RJ-45 connectors suitable for both professional IT technicians and home users. Users can quickly set up their network infrastructure or add new devices without the need for professional assistance, saving time and resources.
Durability
RJ-45 connectors are built to withstand frequent use and provide long-lasting performance. The connectors are designed with robust materials and undergo rigorous testing to ensure durability and reliability.
This durability makes RJ-45 connectors suitable for environments with high usage or where cables may be subjected to bending, pulling, or other physical stress. Users can rely on the stability and longevity of the connections, minimizing the need for frequent maintenance or replacements.