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Description
Cisco Cooling FanThe Cisco Cooling Fan is engineered to keep Cisco switches operating at peak performance by delivering consistent, efficient airflow. With precisely designed blades and a streamlined shroud, this fan directs air across a wider surface area to cool hot spots and maintain stable operating temperatures. In data center racks, edge deployments, or compact network closets, this component works quietly in the background to preserve performance, reduce
The Cisco Cooling Fan is engineered to keep Cisco switches operating at peak performance by delivering consistent, efficient airflow. With precisely designed blades and a streamlined shroud, this fan directs air across a wider surface area to cool hot spots and maintain stable operating temperatures. In data-center racks, edge deployments, or compact network closets, this component works quietly in the background to preserve performance, reduce thermal throttling, and extend the life of your equipment. Built to withstand 24/7 operation, it combines reliability with an easy upgrade path, helping you maintain a healthy network environment even during intensive workloads.
- Optimized airflow for broader cooling reach: The well‑engineered blades paired with a purpose‑built shroud maximize air distribution across critical heatsinks and power modules. This design minimizes turbulence, lowers hotspot concentrations, and ensures more uniform temperatures throughout the switch chassis, which translates to steadier performance during bursts of traffic.
- Low power consumption and quiet operation: This fan is designed to operate efficiently without adding noticeable noise to data-center floors or network rooms. Stable, low‑power performance means less heat generation from ancillary components and a quieter environment, enabling teams to work more comfortably around equipment racks while maintaining effective cooling.
- Fast, tool‑free installation and broad compatibility: The fan tray is crafted for straightforward replacement, with mounting patterns that fit a range of Cisco switches and common chassis configurations. Whether you’re performing a routine maintenance swap or upgrading aging fans, the installation is designed to minimize downtime and reduce the risk of misalignment or cable strain during replacement.
- Durable construction for long life in demanding environments: Built to withstand the rigors of data centers and network rooms, the fan uses durable bearings and corrosion‑resistant materials. Robust connectors and reinforced housings help resist wear from frequent starts and stops, while maintaining reliable airflow over the long term.
- Improved reliability and cooling efficiency: By maintaining consistent temperatures inside the switch, the Cisco Cooling Fan helps prevent thermal throttling, preserves throughput during peak loads, and supports energy efficiency. This translates into lower operational risk, less maintenance downtime, and a more predictable network performance envelope for growing infrastructures.
Technical Details of Cisco Cooling Fan
- Airflow (typical): 40–60 CFM depending on model configuration and load conditions
- Voltage: 12 V DC
- Power consumption: 1.5–4.5 W (varies by speed setting and model)
- Noise level: 20–28 dB(A) under typical operating conditions
- Operating temperature range: 0°C to 70°C (32°F to 158°F)
- Mounting/fit: standard Cisco fan tray form factor compatible with common 1U and compact switch designs
- Bearings: sleeve or ball bearing variants available, chosen for long life and reliability
- Material and build: durable housing with corrosion‑resistant components for data‑center environments
- Warranty: 1 year limited warranty (subject to vendor terms and regional support)
how to install Cisco Cooling Fan
Installing the Cisco Cooling Fan is designed to be straightforward, enabling rapid maintenance windows and minimal network disruption. Follow these practical steps to ensure a secure and effective replacement or upgrade:
- Power down the switch and unplug the power source to eliminate any risk of electrical shock or data loss during service.
- Remove the chassis cover or access panel to reveal the fan tray and surrounding components. Handle panels with care to avoid disturbing other modules or cables.
- Carefully disconnect the existing fan connector from the motherboard or fan controller, taking note of orientation and ensuring no bent pins or damaged cables.
- Loosen and remove the mounting screws or latches holding the old fan in place. Align the new fan with the mounting holes and ensure it sits firmly without wobble.
- Reconnect the fan power cable to the correct header, confirming a snug fit and correct polarity. Double‑check that cables are not pinched or routed in a way that could interfere with airflow.
- Secure the new fan with the original screws or latches, reattach the chassis cover, and restore power. Power on the switch and verify that the fan spins smoothly and that airflow is directed toward the intended intake areas. If available, monitor the fan speed and temperature readings to confirm proper operation.
Frequently asked questions
- Q: Is the Cisco Cooling Fan compatible with all Cisco switches? A: The fan is designed for switches that use standard fan trays and similar mounting patterns. For exact compatibility, consult your switch model’s maintenance guide or the Cisco replacement parts catalog to confirm part numbers and fitment.
- Q: How noisy is the fan in a typical data center? A: In normal operation, the fan produces a low, unobtrusive sound within the 20–28 dB(A) range, which is generally not noticeable in well‑ventilated data centers or network rooms. Load conditions and ambient acoustics can influence perceived noise.
- Q: Will replacing the fan improve switch performance? A: Yes. Maintaining consistent airflow and keeping internal temperatures in check helps prevent thermal throttling, enabling more stable throughput during peak traffic and reducing the risk of performance drops during heavy load periods.
- Q: How long should the fan last? A: The fan is built for reliability in 24/7 operations and is typically covered by a 1‑year warranty. Actual lifespan depends on environmental conditions, airflow cleanliness, electrical stability, and frequency of start/stop cycles.
- Q: What maintenance is recommended for the cooling fan? A: Regular inspections for dust buildup and obstructions are advised. Use compressed air or a gentle brush to remove debris from intake vents and fan blades, ensuring unobstructed airflow and consistent cooling performance.
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4.8 ★★★★★
Based on 23 reviews
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Product Reviews
★★★★★ 5
Great reference for college US History I & Ii.
Format: Paperback
My college course references this book for US History I & Ii at Temple College in Texas.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 21, 2022
★★★★★ 4
A useful study
Format: Hardcover
This is a book that will make you angry. If you are a conservative, this book should make you feel very guilty. It is important to begin with that this book is a detour from Keyssar's larger project, which was supposed to be a history of the American working class' electoral participation. After struggling with the work for several years he realized that he needed to publish a whole book explaining what the right to vote actually was in American history. The result is a history of the slow and uneven path to universal suffrage in American history. We learn about the existence of the vote before 1776, the improvement that occured with the revolution, and the larger improvement that occured with the Jeffersonian/Jacksonian period in which the large majority of white men were able to vote. At the same time we learn of efforts to counter the expanding suffrage, such as disfranchisement of free blacks all over the country before 1861, attacks on the voting rights of paupers, felons, migrants and aliens, as well as the disfranchisment in the early 1800s of the limited voting rights women had in the early 1800s. Keyssar then goes on to discuss the narrowing of the portals from the 1860s to the 1920s, periods ironically bounded by giving the vote to blacks in the 1870s and to women by the 1920s. But in between that period nearly all blacks and many whites were disenfranchised in the south, while literacy, residence, nationality and registration systems sought to limit the vote in the North (while "asiatics" were barred in the west). The book concludes with the successful passage of the Voting Rights Act and the twenty-sixth amendment, but also with low turnout, an extremely narrow political spectrum, and government structures which limit political participation and reinforce conservative values.
Much of this will not be new to historians, though never before has there been such detail and the twenty appendixes provided at the back will be invaluable for future reference. Sometimes Keyssar gives a qualititative estimate of how many Americans could vote (he suggests that perhaps 60% of white Americans could vote before 1776, a figure much lower than the 80-90% posited by more Panglossian historians). And there are many interesting details, such as the New York plan where registration was supposed to take place on Yom Kippur, conventiently leaving out many Jews. But otherwise the full results have been reserved for his upcoming work. This weakens his criticisms of American exceptionalism, since without a clear understanding of how much the vote declined in the North, we cannot see how fully the ponderous elitism of Parkman and Godkin were like the undemocratic aspects of German or Italian or even British liberalism. I am also do not agree with his description of slaves as a "peasantry." This implies that the majority of white farmers who were not slaveholders were a) not peasants and b) were otherwise indistinguishable on a class basis from the slaveholders. Recent southern agrarian history makes this assumption quite questionable. It is true that Americans were unenthusiatic as Europeans about the rise of the proletariat and rural subaltern classes, but it is insufficient to say that mass suffrage only occured because such classes were a small proportion of the population. They were also a small proportion of the population in France in 1848 and 1851 when universal male suffrage was declared, which did not prevent a greater degree of struggle over the question in that country. Enfranchising the majority of any population would raise serious issues of class domination and control regardless of the class structure. Nevertheless this is still a useful study, and reading the petty, racist, misogynist, self-serving and self-satisfied arguments against the suffrage will be a depressing experience. To think that such injustices could be continued for two centuries thanks to the endless cant of "state's rights" long after the republican content of that slogan had drained away will infuriate you.
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Reviewed in the United States on October 18, 2000
★★★★★ 5
Unfolding of the right to vote in the U.S.
In my forty years of studying the history of the U.S., I find this work to be the most authoritative and complete work yet encountered. Not only is the book a thorough guide through the evolution of our democracy, it is an entertaining read. The book is a 'must' read for those who seek a perspective on many of the current issues involving voting rights.
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Reviewed in the United States on November 4, 2006
★★★★★ 5
Typical for a casebook.
Format: Hardcover
I had to buy this for school. It’s overpriced and horrible to read but great for what I needed it for.
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Reviewed in the United States on June 29, 2019
★★★★★ 5
Good seller
Format: Hardcover
book in condition provided in description
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Reviewed in the United States on April 7, 2021
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