CISCO PA-4T Port Adapter Enhanced

( Brand: Cisco ), ( Part Type: Adapter ), ( Manufacturer Part Number: PA-4T )

Review CISCO Port Serial Adapter Enhanced

The Cisco PA-4T Port Adapter Enhanced is a versatile networking solution designed to provide additional connectivity to Cisco Catalyst 4500 series switches. This compact and robust device is ideal for data centers, enterprise networks, and other high-density environments that require high bandwidth and reliable connectivity.

The PA-4T adapter supports four small form-factor pluggable plus (SFP ) ports, each capable of delivering data rates up to 10 Gbps. With this high-density design, the adapter can deliver up to 40 Gbps of total bandwidth, making it an excellent choice for high-bandwidth applications such as storage area networks (SAN), virtualization, and high-performance computing (HPC).

The PA-4T adapter also features a fanless design, which eliminates the need for active cooling, making it an ideal solution for environments where noise and temperature concerns are paramount. The adapter is also fully redundant, with support for both power over Ethernet (PoE) and redundant power supplies, ensuring uninterrupted power delivery and minimal downtime.

The PA-4T adapter is also easy to install and manage. It supports a range of industry-standard SFP transceivers, allowing users to customize their connectivity options to meet their specific network requirements. The adapter is also fully Cisco Catalyst 4500 series switch-compatible, ensuring seamless integration into existing Cisco networking infrastructure.

Additionally, the PA-4T adapter offers advanced features such as link aggregation control protocol (LACP) and IEEE 802.3ad, enabling users to create redundant and high-bandwidth links between switches and servers. The adapter also supports Cisco EnergyWise, which enables power utilization analysis and optimization, helping users to reduce energy consumption and save costs.

Overall, the Cisco PA-4T Port Adapter Enhanced is a powerful and versatile networking solution that delivers high-density, high-bandwidth connectivity for data centers and enterprise networks. Its fanless design, redundant power supplies, and support for advanced features such as LACP and EnergyWise make it a reliable and cost-effective choice for organizations seeking to maximize network performance and minimize downtime.

The Cisco PA-4T Port Adapter Enhanced is a networking device that provides four additional Fast Ethernet ports to a Cisco Catalyst 4500 Series switch. Here are some pros and cons of buying this device:

1. Increases Switching Capacity: By adding four more Fast Ethernet ports, the PA-4T adapter can help increase the overall switching capacity of the Catalyst 4500 Series switch.

2. Flexibility: The PA-4T adapter is a modular component that can be added to the switch chassis as needed. This provides flexibility in terms of scaling the network as per the growing requirements.

3. Compact Design: The PA-4T adapter has a compact design that makes it easy to install and manage in a data center environment.

4. Compatibility: The PA-4T adapter is compatible with various Cisco Catalyst 4500 Series switches, including the C4500-E, C4500-X and C4500-XL models.

1. Cost: The PA-4T adapter can be an expensive addition to the network infrastructure, especially when considering the cost of the switch chassis, power supplies, and other modules.

2. Requires Additional Power: The PA-4T adapter requires an additional power supply, which can add to the overall cost and complexity of the switch configuration.

3. Limited Port Speed: The PA-4T adapter supports only Fast Ethernet ports, which may not be sufficient for applications that require Gigabit Ethernet or higher speeds.

The Cisco PA-4T Port Adapter Enhanced can be a valuable addition to the network infrastructure for organizations that require additional Fast Ethernet ports on their Cisco Catalyst 4500 Series switch. However, the cost and the need for an additional power supply may be a concern for some organizations. Overall, the PA-4T adapter offers flexibility, compact design, and compatibility with various Cisco Catalyst 4500 Series switches, making it a worthwhile investment for organizations with growing networking needs.

If your organization requires additional Fast Ethernet ports on a Cisco Catalyst 4500 Series switch and has the budget for the PA-4T adapter, it can be a wise investment. However, it's essential to consider the overall cost, including the cost of the switch chassis, power supplies, and other modules, before making a purchase. Organizations with limited budgets or requirements for higher port speeds may want to consider other cost-effective solutions or wait until they have a larger budget for a more significant upgrade.

Details:

Includes a 1 Year Warranty. Every item is tested, cleaned, and confirmed to be in full working order with the exception of items described as blemished or damaged cosmetic otherwise. Some value-priced listings ship USPS 1st class with options for FedEx. Cisco PA-4T 4 Port Serial Adapter Enhanced: Cisco Enhanced.

Certified Magnetic Tape. Each refurbished item is cleaned, tested, and has a warranty. Looking for a custom configuration in server, switch, or modular networking hardware. Fast shipping.

Our core products include servers, networking switches and routers, optics, parts, backup tape. Networking equipment. Custom configurations. Dell, HP, IBM UCS Servers.

Over 100,000 items in stock.

part #: pa4t prices

• $10.00-$50.00

specifications serversappy:

• brand: Cisco
• part type: Adapter
• manufacturer part number: PA-4T

seller serversappy:

• rating: 99.9%
• city: Minneapolis, Minnesota
• # reviews: 8274

offer serversappy:

• sold: 0
• started: March 9, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock
• quantity: 6

returns serversappy:

• paid by: Seller
• policy: Returns Accepted
• method: Money back
• time: 30 Days

payments serversappy:

• other
• credit card: Diners-club
• wallet: Google-pay

general serversappy:

• condition: Used
• Enterprise Networking, Servers > Server Components > Other Ent Server Components

shipping serversappy:

• cost: $15.00
• service: Standard
• class: Standard
• type: Fixed
• transit: 2-4 Days

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