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1kW Plus ATX Power Supplies for Extreme PC Builds

A power supply, or PSU, is the component that provides power to everything else inside your PC – and so it’s a crucial. Power supplies include a range of cables to plug into all of the standard components inside a computer. Some PSUs have modular cables, so you only need to fit the cables to you need, resulting in a neater build and better airflow inside the PC.

PSUs are also rated for efficiency, with a more efficient model consuming less power. The ratings go from Bronze to Silver, Gold, Platinum and Titanium.

These 1000W, 1200W, 1300W, 1500W & even 1600W PSUs provide unparalled power, making them ideal for high-end gaming PCs and professional workstations with a multiple graphics cards and CPUs.

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Tekspek An in-depth guide into tech: Power Supplies

300W - 580W

Ranging from 300W to 580W, these units are suitable for basic, low-end PCs at one end and mid-range gaming PCs at the other. These units have no detachable cables, making them less flexible than modular models when it comes to cable management, but they offer the best value for money. Look out for extra features too like high efficiency ratings, sleeved or flat cables, LED lighting and quiet fans.

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Tekspek An in-depth guide into tech: Green computing at home 80 Plus certification

500W to 580W ATX Power Supplies for Single GPU PCs

A power supply, or PSU, is the component that provides power to everything else inside your PC – and so it’s a crucial. Power supplies include a range of cables to plug into all of the standard components inside a computer. Some PSUs have modular cables, so you only need to fit the cables to you need, resulting in a neater build and better airflow inside the PC.

PSUs are also rated for efficiency, with a more efficient model consuming less power. The ratings go from Bronze to Silver, Gold, Platinum and Titanium.

These PSUs provide up to 500W or 550W of power, making them ideal for gaming PCs and professional workstations with a single graphics card.

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Tekspek An in-depth guide into tech: Power Supplies

600W to 780W ATX Power Supplies for Single or Dual GPU PCs

A power supply, or PSU, is the component that provides power to everything else inside your PC – and so it’s a crucial. Power supplies include a range of cables to plug into all of the standard components inside a computer. Some PSUs have modular cables, so you only need to fit the cables to you need, resulting in a neater build and better airflow inside the PC.

PSUs are also rated for efficiency, with a more efficient model consuming less power. The ratings go from Bronze to Silver, Gold, Platinum and Titanium.

These PSUs provide 600W, 650W, 700W, or 750W of power, making them ideal for gaming PCs and professional workstations with a single graphics card and some dual-graphics card configurations.

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800W to 880W ATX Power Supplies for Multi GPU PCs

A power supply, or PSU, is the component that provides power to everything else inside your PC – and so it’s a crucial. Power supplies include a range of cables to plug into all of the standard components inside a computer. Some PSUs have modular cables, so you only need to fit the cables to you need, resulting in a neater build and better airflow inside the PC.

PSUs are also rated for efficiency, with a more efficient model consuming less power. The ratings go from Bronze to Silver, Gold, Platinum and Titanium.

These PSUs provide 800W or more of power, making them ideal for high-end gaming PCs and professional workstations with a dual-graphics card configurations.

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Tekspek An in-depth guide into tech: Green computing at home 80 Plus certification Power Supplies

Server / Rackmount PSUs

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SFX/TFX/Micro ATX/Mini ITX Power Supplies

These power supplies come in a range of small form factors like SFX, micro-ATX and TFX, which have reduced dimensions compared to standard ATX PSUs. Compact cases are sometimes designed with one of these form factors in mind – check that your PSU is compatible with your case.

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Tekspek An in-depth guide into tech: Green computing at home 80 Plus certification

Under 500W ATX Power Supplies for Home & Office PCs

A power supply, or PSU, is the component that provides power to everything else inside your PC – and so it’s a crucial. Power supplies include a range of cables to plug into all of the standard components inside a computer. Some PSUs have modular cables, so you only need to fit the cables to you need, resulting in a neater build and better airflow inside the PC.

PSUs are also rated for efficiency, with a more efficient model consuming less power. The ratings go from Bronze to Silver, Gold, Platinum and Titanium.

These PSUs provide 300W, 350W, 400W, or 450W of power, making them ideal for everything from basic home and office PCs to entry-level gaming PCs.

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