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Best Pc Power Supplies

From leading brands and best sellers available on the web.

Sponsored

POINWER 850W PSU – Fully Modular 85

POINWER

8%OFF

POINWER 850W PSU – Fully Modular 850 Watt Power Supply, 80 Plus Gold, Silent RGB Fan, 105°C Capacitors, High Efficiency for Gaming & Workstations - White

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#1

Winner

ROG Thor 1200W Platinum II (1200 Wa

ASUS

21%OFF

ROG Thor 1200W Platinum II (1200 Watt, Fully Modular Power Supply, 80+ Platinum, Lambda A++ Certified, ROG heatsinks, 135mm PWM Fan, 0dB Mode, OLED Panel, Sleeved Cables, Aura Sync, 10 Year Warranty)

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Sponsored

POINWER 850W PSU – Fully Modular 85

POINWER

8%OFF

POINWER 850W PSU – Fully Modular 850 Watt Power Supply, 80 Plus Gold, Silent RGB Fan, 105°C Capacitors, High Efficiency for Gaming & Workstations - White

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#2
Thermaltake Toughpower GF A3 1200W,

Thermaltake

10%OFF

Thermaltake Toughpower GF A3 1200W, True 600W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-1200FNFAGU-L, 10 Year Warranty

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#3
Thermaltake Toughpower GF3 1000W, T

Thermaltake

19%OFF

Thermaltake Toughpower GF3 1000W, True 600W 12VHPWR Connectors on PSU & NVIDIA RTX 40 series, ATX 3.0/PCI-E 5.0 Ready, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-1000FNFAGU-4, 10 Year Warranty

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#4
ASUS TUF Gaming 1000W Gold (1000 Wa

ASUS

12%OFF

ASUS TUF Gaming 1000W Gold (1000 Watt, ATX 3.0 Compatible Fully Modular Power Supply, 80+ Gold Certified, Military-Grade Components, Dual Ball Bearing, Axial-tech Fan, PCB Coating, 10 Year Warranty)

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#5
Corsair 1000W Fully Modular SFX Pow

Corsair

16%OFF

Corsair 1000W Fully Modular SFX Power Supply - ATX 3.0, PCIe 5.0, Quiet 120mm Fan, 80 Plus Gold, Zero RPM Mode, 105°C Capacitors - Black

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Related Products

Up to 33% off

#6
EVGA 1000 GT, 80 Plus Gold 1000W, F

EVGA

32%OFF

EVGA 1000 GT, 80 Plus Gold 1000W, Fully Modular, Eco Mode with FDB Fan, 100% Japanese Capacitors, 10 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-GT-1000-X1

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#7
GAMEMAX 1050W ATX 3.0 & PCIE 5.0 Po

GAMEMAX

13%OFF

GAMEMAX 1050W ATX 3.0 & PCIE 5.0 Power Supply, 80+ Gold Certified, Addressable RGB Sync, Fully Modular ATX Gaming Power Supply, RGB-1050

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#8
NZXT C850 Gold ATX 3.1 - Fully Modu

NZXT

17%OFF

NZXT C850 Gold ATX 3.1 - Fully Modular Low-Noise PC Gaming Power Supply - 850 Watts - 80 Plus Gold - 12V-2x6 Connector - Zero Fan Mode - 100% Japanese Capacitors - Black

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#9
Redragon RGPS-850W 80+ Gold 850 Wat

Redragon

Redragon RGPS-850W 80+ Gold 850 Watt ATX 3.0 & PCIe 5.0 Fully Modular Power Supply w/ 80 Plus Gold Certified, Compact 160mm Size, Smart ECO Low Noise RGB Fan, 100% Japanese Capacitors, Full Mod Cables

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#10
Corsair RM850e (2023) Fully Modular

Corsair

15%OFF

Corsair RM850e (2023) Fully Modular Low-Noise Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black

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Buying Guide for the Best Pc Power Supplies

Choosing the right power supply unit (PSU) for your PC is crucial for ensuring that your system runs smoothly and efficiently. The PSU is responsible for converting the electricity from your wall outlet into a form that your computer components can use. A good PSU can provide stable power, protect your components, and even improve the overall lifespan of your system. Here are some key specifications to consider when selecting a power supply for your PC.
WattageWattage is the total amount of power that the PSU can supply to your computer. It's important because if your PSU doesn't provide enough power, your system may become unstable or fail to boot. To determine the right wattage for you, add up the power requirements of all your components (CPU, GPU, drives, etc.) and add a buffer of about 20-30% to ensure stability and future upgrades. For basic systems, 400-600W is usually sufficient, while gaming or high-performance systems may require 600-1000W or more.
Efficiency RatingThe efficiency rating of a PSU indicates how well it converts power from the wall into usable power for your PC. Higher efficiency means less wasted energy and lower electricity bills. Efficiency is rated by the 80 PLUS certification, with levels such as Bronze, Silver, Gold, Platinum, and Titanium. For most users, a Gold-rated PSU offers a good balance of efficiency and cost. If you are building a high-end system or are particularly energy-conscious, consider Platinum or Titanium.
Form FactorThe form factor of a PSU refers to its physical size and shape, which must match your PC case. The most common form factor is ATX, which fits most standard cases. There are also smaller form factors like SFX for compact builds. Ensure that the PSU you choose fits your case and has the necessary connectors for your components.
ModularityModularity refers to whether the PSU cables are fixed or detachable. Non-modular PSUs have all cables permanently attached, which can lead to clutter and reduced airflow. Semi-modular PSUs have some detachable cables, while fully modular PSUs allow you to attach only the cables you need. For a cleaner build and better airflow, a semi-modular or fully modular PSU is recommended, especially if you have a smaller case or want a tidy setup.
Rail DesignRail design refers to how the PSU distributes power across its internal circuits. Single-rail PSUs provide all power through one main circuit, while multi-rail PSUs distribute power across multiple circuits. Single-rail designs are simpler and can handle high power loads, but multi-rail designs offer better protection against overcurrent. For most users, either design will work, but if you have high-power components, a single-rail PSU might be more straightforward.
Protection FeaturesProtection features in a PSU help safeguard your components from electrical issues like overvoltage, undervoltage, overcurrent, and short circuits. Look for PSUs with comprehensive protection features to ensure the longevity and safety of your system. These features are especially important if you live in an area with unstable power supply or if you are running high-end components.
Brand and WarrantyThe brand and warranty of a PSU can be indicators of its quality and reliability. Reputable brands are more likely to produce durable and efficient PSUs. Additionally, a longer warranty period (5-10 years) can provide peace of mind and protection for your investment. Research user reviews and expert opinions to choose a brand known for reliability and good customer support.