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Cisco PSU Units

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23 products

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Cisco PSU Units Cisco PWR-C6-125WAC Power Supply Unit for Network Switches
Cisco PWR-C6-125WAC Power Supply Unit for Network Switches
£481.99
£483.99
5 stores
Cisco PSU Units Cisco Power supply PWR-C5-1KWAC=
Cisco Power supply PWR-C5-1KWAC=
£1,924.99
£1,927.99
4 stores
Cisco PSU Units Cisco NXA-PAC-650W-PI Network Switch
Cisco NXA-PAC-650W-PI Network Switch
£403.26
3 stores
Cisco PSU Units Cisco PWR-CH1-400WAC Network Switch
Cisco PWR-CH1-400WAC Network Switch
£2,105.47
2 stores
Cisco PSU Units Cisco PWR-C49M-1000AC 1000 Watts AC Power Supply
Cisco PWR-C49M-1000AC 1000 Watts AC Power Supply
£72
2 stores
Cisco PSU Units Cisco NEXUS NEBS AC 650W
Cisco NEXUS NEBS AC 650W
£403.26
2 stores
Cisco PSU Units Cisco C9400-PWR-2100AC Power Supply Unit
Cisco C9400-PWR-2100AC Power Supply Unit
£1,536.64
2 stores
Cisco PSU Units Cisco PWR-C2-250WAC-RF Network Switch
Cisco PWR-C2-250WAC-RF Network Switch
£368.99
Out of stock
Cisco PWR-C2-640WDC Network Switch
Cisco PWR-C2-640WDC Network Switch
£368.99
Out of stock
Cisco Nxa-PAC-500W PSU Power Supply
Cisco Nxa-PAC-500W PSU Power Supply
£396.99
Out of stock
Cisco UCSC-PSU1-1600W Power Supply Unit
Cisco UCSC-PSU1-1600W Power Supply Unit
Bronze, White (Standard) 80 PLUS Certification
£407.99
Out of stock
Cisco ASR-920-PWR-A Network Switch
Cisco ASR-920-PWR-A Network Switch
£462.99
Out of stock
Cisco PWR-C1-1900WAC-P neu
Cisco PWR-C1-1900WAC-P neu
£546.99
Out of stock
Cisco UCS-PSU-6332-AC Power Supply Unit 650 W Grey
Cisco UCS-PSU-6332-AC Power Supply Unit 650 W Grey
£635.99
Out of stock
Cisco A920-PWR400-A Indoor Power Adapter
Cisco A920-PWR400-A Indoor Power Adapter
£771.99
Out of stock
Cisco NXA-PAC-1100W-B 1100 Watt Platinum Power Supply
Cisco NXA-PAC-1100W-B 1100 Watt Platinum Power Supply
£783.99
Out of stock
Cisco 715W AC 80+ Platinum Power Supply
Cisco 715W AC 80+ Platinum Power Supply
£838.99
Out of stock
Cisco A920-PWR400-D neu
Cisco A920-PWR400-D neu
£939.99
Out of stock
Cisco PWR-C5-600WAC-RF Network Switch
Cisco PWR-C5-600WAC-RF Network Switch
£1,524.99
Out of stock
Cisco C9K-PWR-650WACL-R Power Supply Unit
Cisco C9K-PWR-650WACL-R Power Supply Unit
£1,615.99
Out of stock
Cisco C9600-PWR-2KWAC-RF Power Supply Unit
Cisco C9600-PWR-2KWAC-RF Power Supply Unit
£1,788.99
Out of stock
Cisco PWR-C45-6000ACV Network Switch
Cisco PWR-C45-6000ACV Network Switch
£1,862.99
Out of stock
Cisco C8500 CW9800 750W AC
Cisco C8500 CW9800 750W AC
£2,216.99
Out of stock

PSU Units: 3 things to consider before buying

Before purchasing PSU Units, it's crucial to determine the power requirements of your computer system. Calculate the total wattage needed by adding up the power consumption of all components, including the CPU, GPU, and peripherals. We recommend opting for a PSU Unit with a wattage capacity slightly above your calculated needs to ensure efficiency and allow for future upgrades. For instance, if your system requires 450 watts, consider a PSU Unit that offers 550 watts or more.

Efficiency ratings are essential when choosing PSU Units as they indicate how effectively power is converted from AC to DC. Look for units with an 80 Plus certification, which ensures at least 80% energy efficiency at various loads. Higher certifications like 80 Plus Gold or Platinum offer even better efficiency, reducing electricity costs and heat output. Investing in efficient PSU Units not only benefits your wallet but also contributes to a greener environment.

Ensure that the PSU Units you consider have sufficient connectors for your components. Check for compatibility with your motherboard, graphics card, and additional peripherals such as SSDs and cooling systems. Modular PSU Units offer flexibility by allowing you to use only the cables you need, improving airflow and reducing clutter inside your case. This feature is particularly beneficial if you plan on upgrading components in the future.

PSU UNITS

FAQ

PSU Units are Power Supply Units that provide electricity to your computer components. They convert AC from the wall into DC that your computer can use. When choosing a PSU Unit, consider wattage, efficiency ratings like 80 Plus, and the number of connectors needed for your components.

PSU Units are selected based on power requirements and compatibility with your system. Calculate the total wattage needed by all components and choose a unit with slightly higher capacity. Check for efficiency ratings and ensure it fits in your computer case.

PSU Units' efficiency indicates how much power is lost as heat during conversion. Higher efficiency means less energy waste, lower electricity bills, and reduced heat output. Look for units with an 80 Plus certification, which ensures at least 80% efficiency at various loads.

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