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WS-X4548-GB-RJ45V
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Catalyst 4503-E Fan Tray (Spare)
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
WS-X4548-GB-RJ45V
- Description:
- Catalyst 4503-E Fan Tray (Spare)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0818212640224
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 90
- List Price:
$7,495.00
- Price:
$1,817.0075.8% off
Quantity:
1
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WS-X4548-GB-RJ45V Overview
WS-X4548-GB-RJ45V is a high-performance Ethernet module offering 48 Gigabit Ethernet ports with RJ-45 connectors. Designed for Cisco modular switches, this card delivers reliable 1Gbps data rates for seamless integration into enterprise networks and data centers.
The modular design allows for straightforward installation while supporting industry-standard TCP/IP protocols. Ideal for upgrading server network interfaces and expanding network capacity, the WS-X4548-GB-RJ45V is engineered to meet rigorous performance and compatibility requirements in demanding network environments.
WS-X4548-GB-RJ45V price is is available on request. Get immediate quote.
Request bulk order quote for WS-X4548-GB-RJ45V for additional pricing. Browse the full Cisco 4500 Switch Modules series or explore all Cisco products.
WS-X4548-GB-RJ45V Specifications
- Product Type
- Network Module
- Brand
- Cisco
- Module Type
- Ethernet
- Data Rate
- 1Gbps
- Connector Type
- RJ-45
- Supported Protocols
- TCP/IP
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Max Speed
- 1Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Power Consumption
- 20W
- Interface Ports
- Ethernet
- Product Name
- WS-X4548-GB-RJ45V Gigabit Ethernet Module
WS-X4548-GB-RJ45V Use Case
Redundant Cooling for 99.99% Uptime in Enterprise Data Centers
In a mission-critical data center housing Catalyst 4503-E chassis, the WS-X4548-GB-RJ45V spare fan tray enables hot-swap replacement of a failing cooling module without powering down networking hardware. By restoring optimal airflow within 2 minutes, businesses maintain 99.99% availability and compliance with stringent SLAs, avoid thermal throttling, and secure continuous connectivity for cloud services and virtualization platforms.
Rapid Fan-Tray Replacement for VoIP Call Center Infrastructure
A global call center running high-density PoE switches in Catalyst 4503-E racks leverages the WS-X4548-GB-RJ45V spare fan tray to minimize Mean Time to Repair (MTTR). Technicians perform tool-free swap-outs during live operations, preserving consistent cooling under peak processor loads. Outcome: uninterrupted VoIP quality, zero packet loss, and sustained agent productivity during seasonal traffic surges.
Preventive Thermal Management in Financial Trading Networks
In ultra-low-latency trading environments, firms deploy WS-X4548-GB-RJ45V spare fan trays across redundant Catalyst 4503-E switches to preempt fan fatigue under 24/7 transaction loads. Scheduled preventive swaps ensure uniform thermal profiles, eliminate hot spots, and align with audit requirements. Benefit: guaranteed nanosecond-level network stability for algorithmic trading, reduced risk of hardware-induced trade delays, and adherence to regulatory uptime mandates.
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Product Comparison Table 
| WS-X4548-GB-RJ45V |  WS-X4648-RJ45V+E |  WS-X4224-RJ45V |  WS-X45-SUP7L-E | |
|---|---|---|---|---|
| Product Type | Network Module | Network Module | Network Card | Supervisor Module |
| Data Rate | 1Gbps | 100Mbps | 1Gbps | 10Gbps |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | SFP+ |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP, UDP | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Compatibility | Cisco | Cisco | Cisco | Cisco |
| Max Speed | 1Gbps | 100Mbps | 1Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Power over Ethernet (PoE), Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS |
| Interface Ports | Ethernet | RJ-45 | Ethernet | SFP+ |
| Product Name | WS-X4548-GB-RJ45V Gigabit Ethernet Module | WS-X4648-RJ45V+E | WS-X4224-RJ45V | WS-X45-SUP7L-E |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
D
David Green
5
The WS-X4548-GB-RJ45V line card delivers reliable performance. It handles heavy traffic effortlessly, providing fast and stable connectivity for our entire network.
S
Sophia Harris
5
We've been using the WS-X4548-GB-RJ45V for months. It's a solid, high-performing line card that ensures reliable connectivity in our growing network.
J
James Mitchell
5
The WS-X4548-GB-RJ45V is perfect for high-density environments. It provides fast and stable performance, even during peak usage.
G
Grace Roberts
4
The WS-X4548-GB-RJ45V is a great addition to our network. It delivers excellent performance and ensures stable, high-speed connectivity.
B
Benjamin Taylor
4
The WS-X4548-GB-RJ45V offers fantastic value. It's reliable, easy to configure, and provides high-speed connectivity even under heavy traffic.
Questions & Answers
What is the WS-X4548-GB-RJ45V Catalyst 4503-E Fan Tray (Spare)?
The WS-X4548-GB-RJ45V is an OEM Cisco spare fan tray designed exclusively for the Catalyst 4503-E chassis to maintain optimal cooling and system reliability.
Which Cisco platforms support the WS-X4548-GB-RJ45V fan tray?
This fan tray is fully compatible only with the Cisco Catalyst 4503-E chassis and cannot be used in other Cisco switch or router platforms.
How do I install the Catalyst 4503-E spare fan tray?
To install, power off the switch, slide the spare fan tray into the front-right fan slot until the latch clicks, then power on and verify fan operation via the CLI.
What is the airflow rating of the WS-X4548-GB-RJ45V?
The fan tray delivers up to 236 CFM of directed airflow across the Catalyst 4503-E chassis, ensuring efficient heat dissipation under full load.
What is the noise level when operating this fan tray?
At full speed, the WS-X4548-GB-RJ45V operates at a maximum sound level of 56 dBA, compliant with standard data-center acoustics.
How much power does the Catalyst 4503-E fan tray consume?
The fan tray draws approximately 30 W at 12 V DC, contributing minimal additional power load to the overall chassis.
Is the WS-X4548-GB-RJ45V a genuine Cisco spare part?
Yes. The WS-X4548-GB-RJ45V is an authentic Cisco-branded spare, manufactured and tested to meet Cisco’s quality and performance standards.
What warranty covers the Catalyst 4503-E fan tray (WS-X4548-GB-RJ45V)?
This part is backed by Cisco’s one-year limited hardware warranty, covering defects in materials and workmanship under normal use.
How can I troubleshoot a failing WS-X4548-GB-RJ45V fan tray?
Check the fan status LED, use CLI ‘show environment’ to view fan speed, reseat the tray, and replace immediately if the fault persists.
Can I hot-swap the WS-X4548-GB-RJ45V without shutting down the switch?
Yes. The spare fan tray supports hot-swap operations, allowing replacement without powering down the Catalyst 4503-E chassis.
What is the typical lead time for shipping this fan tray spare?
In-stock orders ship within 1–3 business days, depending on your location and shipping method.
How do I verify compatibility between the fan tray and my existing modules?
Use the CLI command ‘show inventory’ to confirm your chassis model is Catalyst 4503-E; the WS-X4548-GB-RJ45V only fits that chassis.
What performance metrics should I monitor after installing the fan tray?
Monitor chassis inlet/outlet temperatures and fan speeds via ‘show environment’ to ensure airflow remains within Cisco’s recommended thresholds.
Why is prompt replacement of a faulty fan tray important?
Timely replacement prevents overheating, thermal shutdowns, and hardware damage, preserving network uptime and extending switch lifespan.
Where can I purchase the Cisco WS-X4548-GB-RJ45V fan tray?
Purchase directly through Cisco’s authorized reseller network or via Cisco Commerce for guaranteed authenticity and warranty support.